vendor: switch to using go1.11 modules
This commit is contained in:
Generated
-4
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/*.seq.svg
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# not ignoring *.seq.png; we want those committed to the repo
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# for embedding on Github
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-6
@@ -1,6 +0,0 @@
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# bazil.org/fuse documentation
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See also API docs at http://godoc.org/bazil.org/fuse
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- [The mount sequence](mount-sequence.md)
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- [Writing documentation](writing-docs.md)
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-32
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seqdiag {
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app;
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fuse [label="bazil.org/fuse"];
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fusermount;
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kernel;
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mounts;
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app;
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fuse [label="bazil.org/fuse"];
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fusermount;
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kernel;
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mounts;
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app -> fuse [label="Mount"];
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fuse -> fusermount [label="spawn, pass socketpair fd"];
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fusermount -> kernel [label="open /dev/fuse"];
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fusermount -> kernel [label="mount(2)"];
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kernel ->> mounts [label="mount is visible"];
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fusermount <-- kernel [label="mount(2) returns"];
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fuse <<-- fusermount [diagonal, label="exit, receive /dev/fuse fd", leftnote="on Linux, successful exit here\nmeans the mount has happened,\nthough InitRequest might not have yet"];
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app <-- fuse [label="Mount returns\nConn.Ready is already closed"];
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app -> fuse [label="fs.Serve"];
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fuse => kernel [label="read /dev/fuse fd", note="starts with InitRequest"];
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fuse -> app [label="Init"];
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fuse <-- app [color=red];
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fuse -> kernel [label="write /dev/fuse fd", color=red];
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kernel -> kernel [label="set connection\nstate to error", color=red];
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fuse <-- kernel;
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... conn.MountError == nil, so it is still mounted ...
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... call conn.Close to clean up ...
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}
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-41
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seqdiag {
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// seqdiag -T svg -o doc/mount-osx.svg doc/mount-osx.seq
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app;
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fuse [label="bazil.org/fuse"];
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fusermount;
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kernel;
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mounts;
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app -> fuse [label="Mount"];
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fuse -> fusermount [label="spawn, pass socketpair fd"];
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fusermount -> kernel [label="open /dev/fuse"];
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fusermount -> kernel [label="mount(2)"];
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kernel ->> mounts [label="mount is visible"];
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fusermount <-- kernel [label="mount(2) returns"];
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fuse <<-- fusermount [diagonal, label="exit, receive /dev/fuse fd", leftnote="on Linux, successful exit here\nmeans the mount has happened,\nthough InitRequest might not have yet"];
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app <-- fuse [label="Mount returns\nConn.Ready is already closed", rightnote="InitRequest and StatfsRequest\nmay or may not be seen\nbefore Conn.Ready,\ndepending on platform"];
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app -> fuse [label="fs.Serve"];
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fuse => kernel [label="read /dev/fuse fd", note="starts with InitRequest"];
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fuse => app [label="FS/Node/Handle methods"];
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fuse => kernel [label="write /dev/fuse fd"];
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... repeat ...
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... shutting down ...
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app -> fuse [label="Unmount"];
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fuse -> fusermount [label="fusermount -u"];
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fusermount -> kernel;
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kernel <<-- mounts;
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fusermount <-- kernel;
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fuse <<-- fusermount [diagonal];
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app <-- fuse [label="Unmount returns"];
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// actually triggers before above
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fuse <<-- kernel [diagonal, label="/dev/fuse EOF"];
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app <-- fuse [label="fs.Serve returns"];
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app -> fuse [label="conn.Close"];
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fuse -> kernel [label="close /dev/fuse fd"];
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fuse <-- kernel;
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app <-- fuse;
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}
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-32
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seqdiag {
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app;
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fuse [label="bazil.org/fuse"];
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wait [label="callMount\nhelper goroutine"];
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mount_osxfusefs;
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kernel;
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app -> fuse [label="Mount"];
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fuse -> kernel [label="open /dev/osxfuseN"];
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fuse -> mount_osxfusefs [label="spawn, pass fd"];
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fuse -> wait [label="goroutine", note="blocks on cmd.Wait"];
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app <-- fuse [label="Mount returns"];
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mount_osxfusefs -> kernel [label="mount(2)"];
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app -> fuse [label="fs.Serve"];
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fuse => kernel [label="read /dev/osxfuseN fd", note="starts with InitRequest,\nalso seen before mount exits:\ntwo StatfsRequest calls"];
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fuse -> app [label="Init"];
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fuse <-- app [color=red];
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fuse -> kernel [label="write /dev/osxfuseN fd", color=red];
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fuse <-- kernel;
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mount_osxfusefs <-- kernel [label="mount(2) returns", color=red];
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wait <<-- mount_osxfusefs [diagonal, label="exit", color=red];
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app <<-- wait [diagonal, label="mount has failed,\nclose Conn.Ready", color=red];
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// actually triggers before above
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fuse <<-- kernel [diagonal, label="/dev/osxfuseN EOF"];
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app <-- fuse [label="fs.Serve returns"];
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... conn.MountError != nil, so it was was never mounted ...
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... call conn.Close to clean up ...
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}
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-45
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seqdiag {
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// seqdiag -T svg -o doc/mount-osx.svg doc/mount-osx.seq
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app;
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fuse [label="bazil.org/fuse"];
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wait [label="callMount\nhelper goroutine"];
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mount_osxfusefs;
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kernel;
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mounts;
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app -> fuse [label="Mount"];
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fuse -> kernel [label="open /dev/osxfuseN"];
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fuse -> mount_osxfusefs [label="spawn, pass fd"];
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fuse -> wait [label="goroutine", note="blocks on cmd.Wait"];
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app <-- fuse [label="Mount returns"];
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mount_osxfusefs -> kernel [label="mount(2)"];
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app -> fuse [label="fs.Serve"];
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fuse => kernel [label="read /dev/osxfuseN fd", note="starts with InitRequest,\nalso seen before mount exits:\ntwo StatfsRequest calls"];
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fuse => app [label="FS/Node/Handle methods"];
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fuse => kernel [label="write /dev/osxfuseN fd"];
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... repeat ...
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kernel ->> mounts [label="mount is visible"];
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mount_osxfusefs <-- kernel [label="mount(2) returns"];
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wait <<-- mount_osxfusefs [diagonal, label="exit", leftnote="on OS X, successful exit\nhere means we finally know\nthe mount has happened\n(can't trust InitRequest,\nkernel might have timed out\nwaiting for InitResponse)"];
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app <<-- wait [diagonal, label="mount is ready,\nclose Conn.Ready", rightnote="InitRequest and StatfsRequest\nmay or may not be seen\nbefore Conn.Ready,\ndepending on platform"];
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... shutting down ...
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app -> fuse [label="Unmount"];
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fuse -> kernel [label="umount(2)"];
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kernel <<-- mounts;
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fuse <-- kernel;
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app <-- fuse [label="Unmount returns"];
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// actually triggers before above
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fuse <<-- kernel [diagonal, label="/dev/osxfuseN EOF"];
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app <-- fuse [label="fs.Serve returns"];
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app -> fuse [label="conn.Close"];
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fuse -> kernel [label="close /dev/osxfuseN"];
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fuse <-- kernel;
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app <-- fuse;
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}
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Before Width: | Height: | Size: 50 KiB |
-30
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# The mount sequence
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FUSE mounting is a little bit tricky. There's a userspace helper tool
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that performs the handshake with the kernel, and then steps out of the
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way. This helper behaves differently on different platforms, forcing a
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more complex API on us.
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## Successful runs
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On Linux, the mount is immediate and file system accesses wait until
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the requests are served.
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On OS X, the mount becomes visible only after `InitRequest` (and maybe
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more) have been served.
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## Errors
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Let's see what happens if `InitRequest` gets an error response. On
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Linux, the mountpoint is there but all operations will fail:
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On OS X, the mount never happened:
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-16
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# Writing documentation
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## Sequence diagrams
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The sequence diagrams are generated with `seqdiag`:
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http://blockdiag.com/en/seqdiag/index.html
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An easy way to work on them is to automatically update the generated
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files with https://github.com/cespare/reflex :
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reflex -g 'doc/[^.]*.seq' -- seqdiag -T svg -o '{}.svg' '{}' &
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reflex -g 'doc/[^.]*.seq' -- seqdiag -T png -o '{}.png' '{}' &
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The markdown files refer to PNG images because of Github limitations,
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but the SVG is generally more pleasant to view.
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-184
@@ -1,184 +0,0 @@
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// Clockfs implements a file system with the current time in a file.
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// It was written to demonstrate kernel cache invalidation.
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package main
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import (
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"flag"
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"fmt"
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"log"
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"os"
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"sync/atomic"
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"syscall"
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"time"
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"bazil.org/fuse"
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"bazil.org/fuse/fs"
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_ "bazil.org/fuse/fs/fstestutil"
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"bazil.org/fuse/fuseutil"
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"golang.org/x/net/context"
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)
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func usage() {
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fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
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fmt.Fprintf(os.Stderr, " %s MOUNTPOINT\n", os.Args[0])
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flag.PrintDefaults()
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}
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func run(mountpoint string) error {
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c, err := fuse.Mount(
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mountpoint,
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fuse.FSName("clock"),
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fuse.Subtype("clockfsfs"),
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fuse.LocalVolume(),
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fuse.VolumeName("Clock filesystem"),
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)
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if err != nil {
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return err
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}
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defer c.Close()
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if p := c.Protocol(); !p.HasInvalidate() {
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return fmt.Errorf("kernel FUSE support is too old to have invalidations: version %v", p)
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}
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srv := fs.New(c, nil)
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filesys := &FS{
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// We pre-create the clock node so that it's always the same
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// object returned from all the Lookups. You could carefully
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// track its lifetime between Lookup&Forget, and have the
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// ticking & invalidation happen only when active, but let's
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// keep this example simple.
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clockFile: &File{
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fuse: srv,
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},
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}
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filesys.clockFile.tick()
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// This goroutine never exits. That's fine for this example.
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go filesys.clockFile.update()
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if err := srv.Serve(filesys); err != nil {
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return err
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}
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// Check if the mount process has an error to report.
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<-c.Ready
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if err := c.MountError; err != nil {
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return err
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}
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return nil
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}
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func main() {
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flag.Usage = usage
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flag.Parse()
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if flag.NArg() != 1 {
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usage()
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os.Exit(2)
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}
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mountpoint := flag.Arg(0)
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if err := run(mountpoint); err != nil {
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log.Fatal(err)
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}
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}
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type FS struct {
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clockFile *File
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}
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var _ fs.FS = (*FS)(nil)
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func (f *FS) Root() (fs.Node, error) {
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return &Dir{fs: f}, nil
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}
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// Dir implements both Node and Handle for the root directory.
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type Dir struct {
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fs *FS
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}
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var _ fs.Node = (*Dir)(nil)
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func (d *Dir) Attr(ctx context.Context, a *fuse.Attr) error {
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a.Inode = 1
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a.Mode = os.ModeDir | 0555
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return nil
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}
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var _ fs.NodeStringLookuper = (*Dir)(nil)
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func (d *Dir) Lookup(ctx context.Context, name string) (fs.Node, error) {
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if name == "clock" {
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return d.fs.clockFile, nil
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}
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return nil, fuse.ENOENT
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}
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var dirDirs = []fuse.Dirent{
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{Inode: 2, Name: "clock", Type: fuse.DT_File},
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}
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var _ fs.HandleReadDirAller = (*Dir)(nil)
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func (d *Dir) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
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return dirDirs, nil
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}
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type File struct {
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fs.NodeRef
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fuse *fs.Server
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content atomic.Value
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count uint64
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}
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var _ fs.Node = (*File)(nil)
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func (f *File) Attr(ctx context.Context, a *fuse.Attr) error {
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a.Inode = 2
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a.Mode = 0444
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t := f.content.Load().(string)
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a.Size = uint64(len(t))
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return nil
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}
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var _ fs.NodeOpener = (*File)(nil)
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|
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func (f *File) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenResponse) (fs.Handle, error) {
|
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if !req.Flags.IsReadOnly() {
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return nil, fuse.Errno(syscall.EACCES)
|
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}
|
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resp.Flags |= fuse.OpenKeepCache
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return f, nil
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}
|
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var _ fs.Handle = (*File)(nil)
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|
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var _ fs.HandleReader = (*File)(nil)
|
||||
|
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func (f *File) Read(ctx context.Context, req *fuse.ReadRequest, resp *fuse.ReadResponse) error {
|
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t := f.content.Load().(string)
|
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fuseutil.HandleRead(req, resp, []byte(t))
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return nil
|
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}
|
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|
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func (f *File) tick() {
|
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// Intentionally a variable-length format, to demonstrate size changes.
|
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f.count++
|
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s := fmt.Sprintf("%d\t%s\n", f.count, time.Now())
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f.content.Store(s)
|
||||
|
||||
// For simplicity, this example tries to send invalidate
|
||||
// notifications even when the kernel does not hold a reference to
|
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// the node, so be extra sure to ignore ErrNotCached.
|
||||
if err := f.fuse.InvalidateNodeData(f); err != nil && err != fuse.ErrNotCached {
|
||||
log.Printf("invalidate error: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func (f *File) update() {
|
||||
tick := time.NewTicker(1 * time.Second)
|
||||
defer tick.Stop()
|
||||
for range tick.C {
|
||||
f.tick()
|
||||
}
|
||||
}
|
||||
-101
@@ -1,101 +0,0 @@
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||||
// Hellofs implements a simple "hello world" file system.
|
||||
package main
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"fmt"
|
||||
"log"
|
||||
"os"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs"
|
||||
_ "bazil.org/fuse/fs/fstestutil"
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
func usage() {
|
||||
fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
|
||||
fmt.Fprintf(os.Stderr, " %s MOUNTPOINT\n", os.Args[0])
|
||||
flag.PrintDefaults()
|
||||
}
|
||||
|
||||
func main() {
|
||||
flag.Usage = usage
|
||||
flag.Parse()
|
||||
|
||||
if flag.NArg() != 1 {
|
||||
usage()
|
||||
os.Exit(2)
|
||||
}
|
||||
mountpoint := flag.Arg(0)
|
||||
|
||||
c, err := fuse.Mount(
|
||||
mountpoint,
|
||||
fuse.FSName("helloworld"),
|
||||
fuse.Subtype("hellofs"),
|
||||
fuse.LocalVolume(),
|
||||
fuse.VolumeName("Hello world!"),
|
||||
)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
err = fs.Serve(c, FS{})
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
// check if the mount process has an error to report
|
||||
<-c.Ready
|
||||
if err := c.MountError; err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
// FS implements the hello world file system.
|
||||
type FS struct{}
|
||||
|
||||
func (FS) Root() (fs.Node, error) {
|
||||
return Dir{}, nil
|
||||
}
|
||||
|
||||
// Dir implements both Node and Handle for the root directory.
|
||||
type Dir struct{}
|
||||
|
||||
func (Dir) Attr(ctx context.Context, a *fuse.Attr) error {
|
||||
a.Inode = 1
|
||||
a.Mode = os.ModeDir | 0555
|
||||
return nil
|
||||
}
|
||||
|
||||
func (Dir) Lookup(ctx context.Context, name string) (fs.Node, error) {
|
||||
if name == "hello" {
|
||||
return File{}, nil
|
||||
}
|
||||
return nil, fuse.ENOENT
|
||||
}
|
||||
|
||||
var dirDirs = []fuse.Dirent{
|
||||
{Inode: 2, Name: "hello", Type: fuse.DT_File},
|
||||
}
|
||||
|
||||
func (Dir) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
|
||||
return dirDirs, nil
|
||||
}
|
||||
|
||||
// File implements both Node and Handle for the hello file.
|
||||
type File struct{}
|
||||
|
||||
const greeting = "hello, world\n"
|
||||
|
||||
func (File) Attr(ctx context.Context, a *fuse.Attr) error {
|
||||
a.Inode = 2
|
||||
a.Mode = 0444
|
||||
a.Size = uint64(len(greeting))
|
||||
return nil
|
||||
}
|
||||
|
||||
func (File) ReadAll(ctx context.Context) ([]byte, error) {
|
||||
return []byte(greeting), nil
|
||||
}
|
||||
-54
@@ -1,54 +0,0 @@
|
||||
package bench_test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs"
|
||||
"bazil.org/fuse/fs/fstestutil"
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
type dummyFile struct {
|
||||
fstestutil.File
|
||||
}
|
||||
|
||||
type benchCreateDir struct {
|
||||
fstestutil.Dir
|
||||
}
|
||||
|
||||
var _ fs.NodeCreater = (*benchCreateDir)(nil)
|
||||
|
||||
func (f *benchCreateDir) Create(ctx context.Context, req *fuse.CreateRequest, resp *fuse.CreateResponse) (fs.Node, fs.Handle, error) {
|
||||
child := &dummyFile{}
|
||||
return child, child, nil
|
||||
}
|
||||
|
||||
func BenchmarkCreate(b *testing.B) {
|
||||
f := &benchCreateDir{}
|
||||
mnt, err := fstestutil.MountedT(b, fstestutil.SimpleFS{f}, nil)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
defer mnt.Close()
|
||||
|
||||
// prepare file names to decrease test overhead
|
||||
names := make([]string, 0, b.N)
|
||||
for i := 0; i < b.N; i++ {
|
||||
// zero-padded so cost stays the same on every iteration
|
||||
names = append(names, mnt.Dir+"/"+fmt.Sprintf("%08x", i))
|
||||
}
|
||||
b.ResetTimer()
|
||||
|
||||
for i := 0; i < b.N; i++ {
|
||||
f, err := os.Create(names[i])
|
||||
if err != nil {
|
||||
b.Fatalf("WriteFile: %v", err)
|
||||
}
|
||||
f.Close()
|
||||
}
|
||||
|
||||
b.StopTimer()
|
||||
}
|
||||
-42
@@ -1,42 +0,0 @@
|
||||
package bench_test
|
||||
|
||||
import (
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"golang.org/x/net/context"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs"
|
||||
"bazil.org/fuse/fs/fstestutil"
|
||||
)
|
||||
|
||||
type benchLookupDir struct {
|
||||
fstestutil.Dir
|
||||
}
|
||||
|
||||
var _ fs.NodeRequestLookuper = (*benchLookupDir)(nil)
|
||||
|
||||
func (f *benchLookupDir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse.LookupResponse) (fs.Node, error) {
|
||||
return nil, fuse.ENOENT
|
||||
}
|
||||
|
||||
func BenchmarkLookup(b *testing.B) {
|
||||
f := &benchLookupDir{}
|
||||
mnt, err := fstestutil.MountedT(b, fstestutil.SimpleFS{f}, nil)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
defer mnt.Close()
|
||||
|
||||
name := mnt.Dir + "/does-not-exist"
|
||||
b.ResetTimer()
|
||||
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := os.Stat(name); !os.IsNotExist(err) {
|
||||
b.Fatalf("Stat: wrong error: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
b.StopTimer()
|
||||
}
|
||||
-268
@@ -1,268 +0,0 @@
|
||||
package bench_test
|
||||
|
||||
import (
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"path"
|
||||
"testing"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs"
|
||||
"bazil.org/fuse/fs/fstestutil"
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
type benchConfig struct {
|
||||
directIO bool
|
||||
}
|
||||
|
||||
type benchFS struct {
|
||||
conf *benchConfig
|
||||
}
|
||||
|
||||
var _ = fs.FS(benchFS{})
|
||||
|
||||
func (f benchFS) Root() (fs.Node, error) {
|
||||
return benchDir{conf: f.conf}, nil
|
||||
}
|
||||
|
||||
type benchDir struct {
|
||||
conf *benchConfig
|
||||
}
|
||||
|
||||
var _ = fs.Node(benchDir{})
|
||||
var _ = fs.NodeStringLookuper(benchDir{})
|
||||
var _ = fs.Handle(benchDir{})
|
||||
var _ = fs.HandleReadDirAller(benchDir{})
|
||||
|
||||
func (benchDir) Attr(ctx context.Context, a *fuse.Attr) error {
|
||||
a.Inode = 1
|
||||
a.Mode = os.ModeDir | 0555
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d benchDir) Lookup(ctx context.Context, name string) (fs.Node, error) {
|
||||
if name == "bench" {
|
||||
return benchFile{conf: d.conf}, nil
|
||||
}
|
||||
return nil, fuse.ENOENT
|
||||
}
|
||||
|
||||
func (benchDir) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
|
||||
l := []fuse.Dirent{
|
||||
{Inode: 2, Name: "bench", Type: fuse.DT_File},
|
||||
}
|
||||
return l, nil
|
||||
}
|
||||
|
||||
type benchFile struct {
|
||||
conf *benchConfig
|
||||
}
|
||||
|
||||
var _ = fs.Node(benchFile{})
|
||||
var _ = fs.NodeOpener(benchFile{})
|
||||
var _ = fs.NodeFsyncer(benchFile{})
|
||||
var _ = fs.Handle(benchFile{})
|
||||
var _ = fs.HandleReader(benchFile{})
|
||||
var _ = fs.HandleWriter(benchFile{})
|
||||
|
||||
func (benchFile) Attr(ctx context.Context, a *fuse.Attr) error {
|
||||
a.Inode = 2
|
||||
a.Mode = 0644
|
||||
a.Size = 9999999999999999
|
||||
return nil
|
||||
}
|
||||
|
||||
func (f benchFile) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenResponse) (fs.Handle, error) {
|
||||
if f.conf.directIO {
|
||||
resp.Flags |= fuse.OpenDirectIO
|
||||
}
|
||||
// TODO configurable?
|
||||
resp.Flags |= fuse.OpenKeepCache
|
||||
return f, nil
|
||||
}
|
||||
|
||||
func (benchFile) Read(ctx context.Context, req *fuse.ReadRequest, resp *fuse.ReadResponse) error {
|
||||
resp.Data = resp.Data[:cap(resp.Data)]
|
||||
return nil
|
||||
}
|
||||
|
||||
func (benchFile) Write(ctx context.Context, req *fuse.WriteRequest, resp *fuse.WriteResponse) error {
|
||||
resp.Size = len(req.Data)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (benchFile) Fsync(ctx context.Context, req *fuse.FsyncRequest) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func benchmark(b *testing.B, fn func(b *testing.B, mnt string), conf *benchConfig) {
|
||||
filesys := benchFS{
|
||||
conf: conf,
|
||||
}
|
||||
mnt, err := fstestutil.Mounted(filesys, nil,
|
||||
fuse.MaxReadahead(64*1024*1024),
|
||||
fuse.AsyncRead(),
|
||||
fuse.WritebackCache(),
|
||||
)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
defer mnt.Close()
|
||||
|
||||
fn(b, mnt.Dir)
|
||||
}
|
||||
|
||||
type zero struct{}
|
||||
|
||||
func (zero) Read(p []byte) (n int, err error) {
|
||||
return len(p), nil
|
||||
}
|
||||
|
||||
var Zero io.Reader = zero{}
|
||||
|
||||
func doWrites(size int64) func(b *testing.B, mnt string) {
|
||||
return func(b *testing.B, mnt string) {
|
||||
p := path.Join(mnt, "bench")
|
||||
|
||||
f, err := os.Create(p)
|
||||
if err != nil {
|
||||
b.Fatalf("create: %v", err)
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
b.ResetTimer()
|
||||
b.SetBytes(size)
|
||||
|
||||
for i := 0; i < b.N; i++ {
|
||||
_, err = io.CopyN(f, Zero, size)
|
||||
if err != nil {
|
||||
b.Fatalf("write: %v", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkWrite100(b *testing.B) {
|
||||
benchmark(b, doWrites(100), &benchConfig{})
|
||||
}
|
||||
|
||||
func BenchmarkWrite10MB(b *testing.B) {
|
||||
benchmark(b, doWrites(10*1024*1024), &benchConfig{})
|
||||
}
|
||||
|
||||
func BenchmarkWrite100MB(b *testing.B) {
|
||||
benchmark(b, doWrites(100*1024*1024), &benchConfig{})
|
||||
}
|
||||
|
||||
func BenchmarkDirectWrite100(b *testing.B) {
|
||||
benchmark(b, doWrites(100), &benchConfig{
|
||||
directIO: true,
|
||||
})
|
||||
}
|
||||
|
||||
func BenchmarkDirectWrite10MB(b *testing.B) {
|
||||
benchmark(b, doWrites(10*1024*1024), &benchConfig{
|
||||
directIO: true,
|
||||
})
|
||||
}
|
||||
|
||||
func BenchmarkDirectWrite100MB(b *testing.B) {
|
||||
benchmark(b, doWrites(100*1024*1024), &benchConfig{
|
||||
directIO: true,
|
||||
})
|
||||
}
|
||||
|
||||
func doWritesSync(size int64) func(b *testing.B, mnt string) {
|
||||
return func(b *testing.B, mnt string) {
|
||||
p := path.Join(mnt, "bench")
|
||||
|
||||
f, err := os.Create(p)
|
||||
if err != nil {
|
||||
b.Fatalf("create: %v", err)
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
b.ResetTimer()
|
||||
b.SetBytes(size)
|
||||
|
||||
for i := 0; i < b.N; i++ {
|
||||
_, err = io.CopyN(f, Zero, size)
|
||||
if err != nil {
|
||||
b.Fatalf("write: %v", err)
|
||||
}
|
||||
|
||||
if err := f.Sync(); err != nil {
|
||||
b.Fatalf("sync: %v", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkWriteSync100(b *testing.B) {
|
||||
benchmark(b, doWritesSync(100), &benchConfig{})
|
||||
}
|
||||
|
||||
func BenchmarkWriteSync10MB(b *testing.B) {
|
||||
benchmark(b, doWritesSync(10*1024*1024), &benchConfig{})
|
||||
}
|
||||
|
||||
func BenchmarkWriteSync100MB(b *testing.B) {
|
||||
benchmark(b, doWritesSync(100*1024*1024), &benchConfig{})
|
||||
}
|
||||
|
||||
func doReads(size int64) func(b *testing.B, mnt string) {
|
||||
return func(b *testing.B, mnt string) {
|
||||
p := path.Join(mnt, "bench")
|
||||
|
||||
f, err := os.Open(p)
|
||||
if err != nil {
|
||||
b.Fatalf("close: %v", err)
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
b.ResetTimer()
|
||||
b.SetBytes(size)
|
||||
|
||||
for i := 0; i < b.N; i++ {
|
||||
n, err := io.CopyN(ioutil.Discard, f, size)
|
||||
if err != nil {
|
||||
b.Fatalf("read: %v", err)
|
||||
}
|
||||
if n != size {
|
||||
b.Errorf("unexpected size: %d != %d", n, size)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkRead100(b *testing.B) {
|
||||
benchmark(b, doReads(100), &benchConfig{})
|
||||
}
|
||||
|
||||
func BenchmarkRead10MB(b *testing.B) {
|
||||
benchmark(b, doReads(10*1024*1024), &benchConfig{})
|
||||
}
|
||||
|
||||
func BenchmarkRead100MB(b *testing.B) {
|
||||
benchmark(b, doReads(100*1024*1024), &benchConfig{})
|
||||
}
|
||||
|
||||
func BenchmarkDirectRead100(b *testing.B) {
|
||||
benchmark(b, doReads(100), &benchConfig{
|
||||
directIO: true,
|
||||
})
|
||||
}
|
||||
|
||||
func BenchmarkDirectRead10MB(b *testing.B) {
|
||||
benchmark(b, doReads(10*1024*1024), &benchConfig{
|
||||
directIO: true,
|
||||
})
|
||||
}
|
||||
|
||||
func BenchmarkDirectRead100MB(b *testing.B) {
|
||||
benchmark(b, doReads(100*1024*1024), &benchConfig{
|
||||
directIO: true,
|
||||
})
|
||||
}
|
||||
-5
@@ -1,5 +0,0 @@
|
||||
// Package bench contains benchmarks.
|
||||
//
|
||||
// It is kept in a separate package to avoid conflicting with the
|
||||
// debug-heavy defaults for the actual tests.
|
||||
package bench
|
||||
-70
@@ -1,70 +0,0 @@
|
||||
package fstestutil
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
)
|
||||
|
||||
// FileInfoCheck is a function that validates an os.FileInfo according
|
||||
// to some criteria.
|
||||
type FileInfoCheck func(fi os.FileInfo) error
|
||||
|
||||
type checkDirError struct {
|
||||
missing map[string]struct{}
|
||||
extra map[string]os.FileMode
|
||||
}
|
||||
|
||||
func (e *checkDirError) Error() string {
|
||||
return fmt.Sprintf("wrong directory contents: missing %v, extra %v", e.missing, e.extra)
|
||||
}
|
||||
|
||||
// CheckDir checks the contents of the directory at path, making sure
|
||||
// every directory entry listed in want is present. If the check is
|
||||
// not nil, it must also pass.
|
||||
//
|
||||
// If want contains the impossible filename "", unexpected files are
|
||||
// checked with that. If the key is not in want, unexpected files are
|
||||
// an error.
|
||||
//
|
||||
// Missing entries, that are listed in want but not seen, are an
|
||||
// error.
|
||||
func CheckDir(path string, want map[string]FileInfoCheck) error {
|
||||
problems := &checkDirError{
|
||||
missing: make(map[string]struct{}, len(want)),
|
||||
extra: make(map[string]os.FileMode),
|
||||
}
|
||||
for k := range want {
|
||||
if k == "" {
|
||||
continue
|
||||
}
|
||||
problems.missing[k] = struct{}{}
|
||||
}
|
||||
|
||||
fis, err := ioutil.ReadDir(path)
|
||||
if err != nil {
|
||||
return fmt.Errorf("cannot read directory: %v", err)
|
||||
}
|
||||
|
||||
for _, fi := range fis {
|
||||
check, ok := want[fi.Name()]
|
||||
if !ok {
|
||||
check, ok = want[""]
|
||||
}
|
||||
if !ok {
|
||||
problems.extra[fi.Name()] = fi.Mode()
|
||||
continue
|
||||
}
|
||||
delete(problems.missing, fi.Name())
|
||||
if check != nil {
|
||||
if err := check(fi); err != nil {
|
||||
return fmt.Errorf("check failed: %v: %v", fi.Name(), err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if len(problems.missing) > 0 || len(problems.extra) > 0 {
|
||||
return problems
|
||||
}
|
||||
return nil
|
||||
}
|
||||
-65
@@ -1,65 +0,0 @@
|
||||
package fstestutil
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"log"
|
||||
"strconv"
|
||||
|
||||
"bazil.org/fuse"
|
||||
)
|
||||
|
||||
type flagDebug bool
|
||||
|
||||
var debug flagDebug
|
||||
|
||||
var _ = flag.Value(&debug)
|
||||
|
||||
func (f *flagDebug) IsBoolFlag() bool {
|
||||
return true
|
||||
}
|
||||
|
||||
func nop(msg interface{}) {}
|
||||
|
||||
func (f *flagDebug) Set(s string) error {
|
||||
v, err := strconv.ParseBool(s)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
*f = flagDebug(v)
|
||||
if v {
|
||||
fuse.Debug = logMsg
|
||||
} else {
|
||||
fuse.Debug = nop
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (f *flagDebug) String() string {
|
||||
return strconv.FormatBool(bool(*f))
|
||||
}
|
||||
|
||||
func logMsg(msg interface{}) {
|
||||
log.Printf("FUSE: %s\n", msg)
|
||||
}
|
||||
|
||||
func init() {
|
||||
flag.Var(&debug, "fuse.debug", "log FUSE processing details")
|
||||
}
|
||||
|
||||
// DebugByDefault changes the default of the `-fuse.debug` flag to
|
||||
// true.
|
||||
//
|
||||
// This package registers a command line flag `-fuse.debug` and when
|
||||
// run with that flag (and activated inside the tests), logs FUSE
|
||||
// debug messages.
|
||||
//
|
||||
// This is disabled by default, as most callers probably won't care
|
||||
// about FUSE details. Use DebugByDefault for tests where you'd
|
||||
// normally be passing `-fuse.debug` all the time anyway.
|
||||
//
|
||||
// Call from an init function.
|
||||
func DebugByDefault() {
|
||||
f := flag.Lookup("fuse.debug")
|
||||
f.DefValue = "true"
|
||||
f.Value.Set(f.DefValue)
|
||||
}
|
||||
-1
@@ -1 +0,0 @@
|
||||
package fstestutil // import "bazil.org/fuse/fs/fstestutil"
|
||||
-141
@@ -1,141 +0,0 @@
|
||||
package fstestutil
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"os"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs"
|
||||
)
|
||||
|
||||
// Mount contains information about the mount for the test to use.
|
||||
type Mount struct {
|
||||
// Dir is the temporary directory where the filesystem is mounted.
|
||||
Dir string
|
||||
|
||||
Conn *fuse.Conn
|
||||
Server *fs.Server
|
||||
|
||||
// Error will receive the return value of Serve.
|
||||
Error <-chan error
|
||||
|
||||
done <-chan struct{}
|
||||
closed bool
|
||||
}
|
||||
|
||||
// Close unmounts the filesystem and waits for fs.Serve to return. Any
|
||||
// returned error will be stored in Err. It is safe to call Close
|
||||
// multiple times.
|
||||
func (mnt *Mount) Close() {
|
||||
if mnt.closed {
|
||||
return
|
||||
}
|
||||
mnt.closed = true
|
||||
for tries := 0; tries < 1000; tries++ {
|
||||
err := fuse.Unmount(mnt.Dir)
|
||||
if err != nil {
|
||||
// TODO do more than log?
|
||||
log.Printf("unmount error: %v", err)
|
||||
time.Sleep(10 * time.Millisecond)
|
||||
continue
|
||||
}
|
||||
break
|
||||
}
|
||||
<-mnt.done
|
||||
mnt.Conn.Close()
|
||||
os.Remove(mnt.Dir)
|
||||
}
|
||||
|
||||
// MountedFunc mounts a filesystem at a temporary directory. The
|
||||
// filesystem used is constructed by calling a function, to allow
|
||||
// storing fuse.Conn and fs.Server in the FS.
|
||||
//
|
||||
// It also waits until the filesystem is known to be visible (OS X
|
||||
// workaround).
|
||||
//
|
||||
// After successful return, caller must clean up by calling Close.
|
||||
func MountedFunc(fn func(*Mount) fs.FS, conf *fs.Config, options ...fuse.MountOption) (*Mount, error) {
|
||||
dir, err := ioutil.TempDir("", "fusetest")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
c, err := fuse.Mount(dir, options...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
server := fs.New(c, conf)
|
||||
done := make(chan struct{})
|
||||
serveErr := make(chan error, 1)
|
||||
mnt := &Mount{
|
||||
Dir: dir,
|
||||
Conn: c,
|
||||
Server: server,
|
||||
Error: serveErr,
|
||||
done: done,
|
||||
}
|
||||
filesys := fn(mnt)
|
||||
go func() {
|
||||
defer close(done)
|
||||
serveErr <- server.Serve(filesys)
|
||||
}()
|
||||
|
||||
select {
|
||||
case <-mnt.Conn.Ready:
|
||||
if err := mnt.Conn.MountError; err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return mnt, nil
|
||||
case err = <-mnt.Error:
|
||||
// Serve quit early
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return nil, errors.New("Serve exited early")
|
||||
}
|
||||
}
|
||||
|
||||
// Mounted mounts the fuse.Server at a temporary directory.
|
||||
//
|
||||
// It also waits until the filesystem is known to be visible (OS X
|
||||
// workaround).
|
||||
//
|
||||
// After successful return, caller must clean up by calling Close.
|
||||
func Mounted(filesys fs.FS, conf *fs.Config, options ...fuse.MountOption) (*Mount, error) {
|
||||
fn := func(*Mount) fs.FS { return filesys }
|
||||
return MountedFunc(fn, conf, options...)
|
||||
}
|
||||
|
||||
// MountedFuncT mounts a filesystem at a temporary directory,
|
||||
// directing it's debug log to the testing logger.
|
||||
//
|
||||
// See MountedFunc for usage.
|
||||
//
|
||||
// The debug log is not enabled by default. Use `-fuse.debug` or call
|
||||
// DebugByDefault to enable.
|
||||
func MountedFuncT(t testing.TB, fn func(*Mount) fs.FS, conf *fs.Config, options ...fuse.MountOption) (*Mount, error) {
|
||||
if conf == nil {
|
||||
conf = &fs.Config{}
|
||||
}
|
||||
if debug && conf.Debug == nil {
|
||||
conf.Debug = func(msg interface{}) {
|
||||
t.Logf("FUSE: %s", msg)
|
||||
}
|
||||
}
|
||||
return MountedFunc(fn, conf, options...)
|
||||
}
|
||||
|
||||
// MountedT mounts the filesystem at a temporary directory,
|
||||
// directing it's debug log to the testing logger.
|
||||
//
|
||||
// See Mounted for usage.
|
||||
//
|
||||
// The debug log is not enabled by default. Use `-fuse.debug` or call
|
||||
// DebugByDefault to enable.
|
||||
func MountedT(t testing.TB, filesys fs.FS, conf *fs.Config, options ...fuse.MountOption) (*Mount, error) {
|
||||
fn := func(*Mount) fs.FS { return filesys }
|
||||
return MountedFuncT(t, fn, conf, options...)
|
||||
}
|
||||
-26
@@ -1,26 +0,0 @@
|
||||
package fstestutil
|
||||
|
||||
// MountInfo describes a mounted file system.
|
||||
type MountInfo struct {
|
||||
FSName string
|
||||
Type string
|
||||
}
|
||||
|
||||
// GetMountInfo finds information about the mount at mnt. It is
|
||||
// intended for use by tests only, and only fetches information
|
||||
// relevant to the current tests.
|
||||
func GetMountInfo(mnt string) (*MountInfo, error) {
|
||||
return getMountInfo(mnt)
|
||||
}
|
||||
|
||||
// cstr converts a nil-terminated C string into a Go string
|
||||
func cstr(ca []int8) string {
|
||||
s := make([]byte, 0, len(ca))
|
||||
for _, c := range ca {
|
||||
if c == 0x00 {
|
||||
break
|
||||
}
|
||||
s = append(s, byte(c))
|
||||
}
|
||||
return string(s)
|
||||
}
|
||||
-29
@@ -1,29 +0,0 @@
|
||||
package fstestutil
|
||||
|
||||
import (
|
||||
"regexp"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
var re = regexp.MustCompile(`\\(.)`)
|
||||
|
||||
// unescape removes backslash-escaping. The escaped characters are not
|
||||
// mapped in any way; that is, unescape(`\n` ) == `n`.
|
||||
func unescape(s string) string {
|
||||
return re.ReplaceAllString(s, `$1`)
|
||||
}
|
||||
|
||||
func getMountInfo(mnt string) (*MountInfo, error) {
|
||||
var st syscall.Statfs_t
|
||||
err := syscall.Statfs(mnt, &st)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
i := &MountInfo{
|
||||
// osx getmntent(3) fails to un-escape the data, so we do it..
|
||||
// this might lead to double-unescaping in the future. fun.
|
||||
// TestMountOptionFSNameEvilBackslashDouble checks for that.
|
||||
FSName: unescape(cstr(st.Mntfromname[:])),
|
||||
}
|
||||
return i, nil
|
||||
}
|
||||
-7
@@ -1,7 +0,0 @@
|
||||
package fstestutil
|
||||
|
||||
import "errors"
|
||||
|
||||
func getMountInfo(mnt string) (*MountInfo, error) {
|
||||
return nil, errors.New("FreeBSD has no useful mount information")
|
||||
}
|
||||
-51
@@ -1,51 +0,0 @@
|
||||
package fstestutil
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io/ioutil"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// Linux /proc/mounts shows current mounts.
|
||||
// Same format as /etc/fstab. Quoting getmntent(3):
|
||||
//
|
||||
// Since fields in the mtab and fstab files are separated by whitespace,
|
||||
// octal escapes are used to represent the four characters space (\040),
|
||||
// tab (\011), newline (\012) and backslash (\134) in those files when
|
||||
// they occur in one of the four strings in a mntent structure.
|
||||
//
|
||||
// http://linux.die.net/man/3/getmntent
|
||||
|
||||
var fstabUnescape = strings.NewReplacer(
|
||||
`\040`, "\040",
|
||||
`\011`, "\011",
|
||||
`\012`, "\012",
|
||||
`\134`, "\134",
|
||||
)
|
||||
|
||||
var errNotFound = errors.New("mount not found")
|
||||
|
||||
func getMountInfo(mnt string) (*MountInfo, error) {
|
||||
data, err := ioutil.ReadFile("/proc/mounts")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
for _, line := range strings.Split(string(data), "\n") {
|
||||
fields := strings.Fields(line)
|
||||
if len(fields) < 3 {
|
||||
continue
|
||||
}
|
||||
// Fields are: fsname dir type opts freq passno
|
||||
fsname := fstabUnescape.Replace(fields[0])
|
||||
dir := fstabUnescape.Replace(fields[1])
|
||||
fstype := fstabUnescape.Replace(fields[2])
|
||||
if mnt == dir {
|
||||
info := &MountInfo{
|
||||
FSName: fsname,
|
||||
Type: fstype,
|
||||
}
|
||||
return info, nil
|
||||
}
|
||||
}
|
||||
return nil, errNotFound
|
||||
}
|
||||
-28
@@ -1,28 +0,0 @@
|
||||
package record
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"io"
|
||||
"sync"
|
||||
)
|
||||
|
||||
// Buffer is like bytes.Buffer but safe to access from multiple
|
||||
// goroutines.
|
||||
type Buffer struct {
|
||||
mu sync.Mutex
|
||||
buf bytes.Buffer
|
||||
}
|
||||
|
||||
var _ = io.Writer(&Buffer{})
|
||||
|
||||
func (b *Buffer) Write(p []byte) (n int, err error) {
|
||||
b.mu.Lock()
|
||||
defer b.mu.Unlock()
|
||||
return b.buf.Write(p)
|
||||
}
|
||||
|
||||
func (b *Buffer) Bytes() []byte {
|
||||
b.mu.Lock()
|
||||
defer b.mu.Unlock()
|
||||
return b.buf.Bytes()
|
||||
}
|
||||
-409
@@ -1,409 +0,0 @@
|
||||
package record // import "bazil.org/fuse/fs/fstestutil/record"
|
||||
|
||||
import (
|
||||
"sync"
|
||||
"sync/atomic"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs"
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
// Writes gathers data from FUSE Write calls.
|
||||
type Writes struct {
|
||||
buf Buffer
|
||||
}
|
||||
|
||||
var _ = fs.HandleWriter(&Writes{})
|
||||
|
||||
func (w *Writes) Write(ctx context.Context, req *fuse.WriteRequest, resp *fuse.WriteResponse) error {
|
||||
n, err := w.buf.Write(req.Data)
|
||||
resp.Size = n
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (w *Writes) RecordedWriteData() []byte {
|
||||
return w.buf.Bytes()
|
||||
}
|
||||
|
||||
// Counter records number of times a thing has occurred.
|
||||
type Counter struct {
|
||||
count uint32
|
||||
}
|
||||
|
||||
func (r *Counter) Inc() {
|
||||
atomic.AddUint32(&r.count, 1)
|
||||
}
|
||||
|
||||
func (r *Counter) Count() uint32 {
|
||||
return atomic.LoadUint32(&r.count)
|
||||
}
|
||||
|
||||
// MarkRecorder records whether a thing has occurred.
|
||||
type MarkRecorder struct {
|
||||
count Counter
|
||||
}
|
||||
|
||||
func (r *MarkRecorder) Mark() {
|
||||
r.count.Inc()
|
||||
}
|
||||
|
||||
func (r *MarkRecorder) Recorded() bool {
|
||||
return r.count.Count() > 0
|
||||
}
|
||||
|
||||
// Flushes notes whether a FUSE Flush call has been seen.
|
||||
type Flushes struct {
|
||||
rec MarkRecorder
|
||||
}
|
||||
|
||||
var _ = fs.HandleFlusher(&Flushes{})
|
||||
|
||||
func (r *Flushes) Flush(ctx context.Context, req *fuse.FlushRequest) error {
|
||||
r.rec.Mark()
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *Flushes) RecordedFlush() bool {
|
||||
return r.rec.Recorded()
|
||||
}
|
||||
|
||||
type Recorder struct {
|
||||
mu sync.Mutex
|
||||
val interface{}
|
||||
}
|
||||
|
||||
// Record that we've seen value. A nil value is indistinguishable from
|
||||
// no value recorded.
|
||||
func (r *Recorder) Record(value interface{}) {
|
||||
r.mu.Lock()
|
||||
r.val = value
|
||||
r.mu.Unlock()
|
||||
}
|
||||
|
||||
func (r *Recorder) Recorded() interface{} {
|
||||
r.mu.Lock()
|
||||
val := r.val
|
||||
r.mu.Unlock()
|
||||
return val
|
||||
}
|
||||
|
||||
type RequestRecorder struct {
|
||||
rec Recorder
|
||||
}
|
||||
|
||||
// Record a fuse.Request, after zeroing header fields that are hard to
|
||||
// reproduce.
|
||||
//
|
||||
// Make sure to record a copy, not the original request.
|
||||
func (r *RequestRecorder) RecordRequest(req fuse.Request) {
|
||||
hdr := req.Hdr()
|
||||
*hdr = fuse.Header{}
|
||||
r.rec.Record(req)
|
||||
}
|
||||
|
||||
func (r *RequestRecorder) Recorded() fuse.Request {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return nil
|
||||
}
|
||||
return val.(fuse.Request)
|
||||
}
|
||||
|
||||
// Setattrs records a Setattr request and its fields.
|
||||
type Setattrs struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeSetattrer(&Setattrs{})
|
||||
|
||||
func (r *Setattrs) Setattr(ctx context.Context, req *fuse.SetattrRequest, resp *fuse.SetattrResponse) error {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *Setattrs) RecordedSetattr() fuse.SetattrRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.SetattrRequest{}
|
||||
}
|
||||
return *(val.(*fuse.SetattrRequest))
|
||||
}
|
||||
|
||||
// Fsyncs records an Fsync request and its fields.
|
||||
type Fsyncs struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeFsyncer(&Fsyncs{})
|
||||
|
||||
func (r *Fsyncs) Fsync(ctx context.Context, req *fuse.FsyncRequest) error {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *Fsyncs) RecordedFsync() fuse.FsyncRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.FsyncRequest{}
|
||||
}
|
||||
return *(val.(*fuse.FsyncRequest))
|
||||
}
|
||||
|
||||
// Mkdirs records a Mkdir request and its fields.
|
||||
type Mkdirs struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeMkdirer(&Mkdirs{})
|
||||
|
||||
// Mkdir records the request and returns an error. Most callers should
|
||||
// wrap this call in a function that returns a more useful result.
|
||||
func (r *Mkdirs) Mkdir(ctx context.Context, req *fuse.MkdirRequest) (fs.Node, error) {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return nil, fuse.EIO
|
||||
}
|
||||
|
||||
// RecordedMkdir returns information about the Mkdir request.
|
||||
// If no request was seen, returns a zero value.
|
||||
func (r *Mkdirs) RecordedMkdir() fuse.MkdirRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.MkdirRequest{}
|
||||
}
|
||||
return *(val.(*fuse.MkdirRequest))
|
||||
}
|
||||
|
||||
// Symlinks records a Symlink request and its fields.
|
||||
type Symlinks struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeSymlinker(&Symlinks{})
|
||||
|
||||
// Symlink records the request and returns an error. Most callers should
|
||||
// wrap this call in a function that returns a more useful result.
|
||||
func (r *Symlinks) Symlink(ctx context.Context, req *fuse.SymlinkRequest) (fs.Node, error) {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return nil, fuse.EIO
|
||||
}
|
||||
|
||||
// RecordedSymlink returns information about the Symlink request.
|
||||
// If no request was seen, returns a zero value.
|
||||
func (r *Symlinks) RecordedSymlink() fuse.SymlinkRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.SymlinkRequest{}
|
||||
}
|
||||
return *(val.(*fuse.SymlinkRequest))
|
||||
}
|
||||
|
||||
// Links records a Link request and its fields.
|
||||
type Links struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeLinker(&Links{})
|
||||
|
||||
// Link records the request and returns an error. Most callers should
|
||||
// wrap this call in a function that returns a more useful result.
|
||||
func (r *Links) Link(ctx context.Context, req *fuse.LinkRequest, old fs.Node) (fs.Node, error) {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return nil, fuse.EIO
|
||||
}
|
||||
|
||||
// RecordedLink returns information about the Link request.
|
||||
// If no request was seen, returns a zero value.
|
||||
func (r *Links) RecordedLink() fuse.LinkRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.LinkRequest{}
|
||||
}
|
||||
return *(val.(*fuse.LinkRequest))
|
||||
}
|
||||
|
||||
// Mknods records a Mknod request and its fields.
|
||||
type Mknods struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeMknoder(&Mknods{})
|
||||
|
||||
// Mknod records the request and returns an error. Most callers should
|
||||
// wrap this call in a function that returns a more useful result.
|
||||
func (r *Mknods) Mknod(ctx context.Context, req *fuse.MknodRequest) (fs.Node, error) {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return nil, fuse.EIO
|
||||
}
|
||||
|
||||
// RecordedMknod returns information about the Mknod request.
|
||||
// If no request was seen, returns a zero value.
|
||||
func (r *Mknods) RecordedMknod() fuse.MknodRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.MknodRequest{}
|
||||
}
|
||||
return *(val.(*fuse.MknodRequest))
|
||||
}
|
||||
|
||||
// Opens records a Open request and its fields.
|
||||
type Opens struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeOpener(&Opens{})
|
||||
|
||||
// Open records the request and returns an error. Most callers should
|
||||
// wrap this call in a function that returns a more useful result.
|
||||
func (r *Opens) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenResponse) (fs.Handle, error) {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return nil, fuse.EIO
|
||||
}
|
||||
|
||||
// RecordedOpen returns information about the Open request.
|
||||
// If no request was seen, returns a zero value.
|
||||
func (r *Opens) RecordedOpen() fuse.OpenRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.OpenRequest{}
|
||||
}
|
||||
return *(val.(*fuse.OpenRequest))
|
||||
}
|
||||
|
||||
// Getxattrs records a Getxattr request and its fields.
|
||||
type Getxattrs struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeGetxattrer(&Getxattrs{})
|
||||
|
||||
// Getxattr records the request and returns an error. Most callers should
|
||||
// wrap this call in a function that returns a more useful result.
|
||||
func (r *Getxattrs) Getxattr(ctx context.Context, req *fuse.GetxattrRequest, resp *fuse.GetxattrResponse) error {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return fuse.ErrNoXattr
|
||||
}
|
||||
|
||||
// RecordedGetxattr returns information about the Getxattr request.
|
||||
// If no request was seen, returns a zero value.
|
||||
func (r *Getxattrs) RecordedGetxattr() fuse.GetxattrRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.GetxattrRequest{}
|
||||
}
|
||||
return *(val.(*fuse.GetxattrRequest))
|
||||
}
|
||||
|
||||
// Listxattrs records a Listxattr request and its fields.
|
||||
type Listxattrs struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeListxattrer(&Listxattrs{})
|
||||
|
||||
// Listxattr records the request and returns an error. Most callers should
|
||||
// wrap this call in a function that returns a more useful result.
|
||||
func (r *Listxattrs) Listxattr(ctx context.Context, req *fuse.ListxattrRequest, resp *fuse.ListxattrResponse) error {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return fuse.ErrNoXattr
|
||||
}
|
||||
|
||||
// RecordedListxattr returns information about the Listxattr request.
|
||||
// If no request was seen, returns a zero value.
|
||||
func (r *Listxattrs) RecordedListxattr() fuse.ListxattrRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.ListxattrRequest{}
|
||||
}
|
||||
return *(val.(*fuse.ListxattrRequest))
|
||||
}
|
||||
|
||||
// Setxattrs records a Setxattr request and its fields.
|
||||
type Setxattrs struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeSetxattrer(&Setxattrs{})
|
||||
|
||||
// Setxattr records the request and returns an error. Most callers should
|
||||
// wrap this call in a function that returns a more useful result.
|
||||
func (r *Setxattrs) Setxattr(ctx context.Context, req *fuse.SetxattrRequest) error {
|
||||
tmp := *req
|
||||
// The byte slice points to memory that will be reused, so make a
|
||||
// deep copy.
|
||||
tmp.Xattr = append([]byte(nil), req.Xattr...)
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return nil
|
||||
}
|
||||
|
||||
// RecordedSetxattr returns information about the Setxattr request.
|
||||
// If no request was seen, returns a zero value.
|
||||
func (r *Setxattrs) RecordedSetxattr() fuse.SetxattrRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.SetxattrRequest{}
|
||||
}
|
||||
return *(val.(*fuse.SetxattrRequest))
|
||||
}
|
||||
|
||||
// Removexattrs records a Removexattr request and its fields.
|
||||
type Removexattrs struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeRemovexattrer(&Removexattrs{})
|
||||
|
||||
// Removexattr records the request and returns an error. Most callers should
|
||||
// wrap this call in a function that returns a more useful result.
|
||||
func (r *Removexattrs) Removexattr(ctx context.Context, req *fuse.RemovexattrRequest) error {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return nil
|
||||
}
|
||||
|
||||
// RecordedRemovexattr returns information about the Removexattr request.
|
||||
// If no request was seen, returns a zero value.
|
||||
func (r *Removexattrs) RecordedRemovexattr() fuse.RemovexattrRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.RemovexattrRequest{}
|
||||
}
|
||||
return *(val.(*fuse.RemovexattrRequest))
|
||||
}
|
||||
|
||||
// Creates records a Create request and its fields.
|
||||
type Creates struct {
|
||||
rec RequestRecorder
|
||||
}
|
||||
|
||||
var _ = fs.NodeCreater(&Creates{})
|
||||
|
||||
// Create records the request and returns an error. Most callers should
|
||||
// wrap this call in a function that returns a more useful result.
|
||||
func (r *Creates) Create(ctx context.Context, req *fuse.CreateRequest, resp *fuse.CreateResponse) (fs.Node, fs.Handle, error) {
|
||||
tmp := *req
|
||||
r.rec.RecordRequest(&tmp)
|
||||
return nil, nil, fuse.EIO
|
||||
}
|
||||
|
||||
// RecordedCreate returns information about the Create request.
|
||||
// If no request was seen, returns a zero value.
|
||||
func (r *Creates) RecordedCreate() fuse.CreateRequest {
|
||||
val := r.rec.Recorded()
|
||||
if val == nil {
|
||||
return fuse.CreateRequest{}
|
||||
}
|
||||
return *(val.(*fuse.CreateRequest))
|
||||
}
|
||||
-55
@@ -1,55 +0,0 @@
|
||||
package record
|
||||
|
||||
import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs"
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
type nothing struct{}
|
||||
|
||||
// ReleaseWaiter notes whether a FUSE Release call has been seen.
|
||||
//
|
||||
// Releases are not guaranteed to happen synchronously with any client
|
||||
// call, so they must be waited for.
|
||||
type ReleaseWaiter struct {
|
||||
once sync.Once
|
||||
seen chan nothing
|
||||
}
|
||||
|
||||
var _ = fs.HandleReleaser(&ReleaseWaiter{})
|
||||
|
||||
func (r *ReleaseWaiter) init() {
|
||||
r.once.Do(func() {
|
||||
r.seen = make(chan nothing, 1)
|
||||
})
|
||||
}
|
||||
|
||||
func (r *ReleaseWaiter) Release(ctx context.Context, req *fuse.ReleaseRequest) error {
|
||||
r.init()
|
||||
close(r.seen)
|
||||
return nil
|
||||
}
|
||||
|
||||
// WaitForRelease waits for Release to be called.
|
||||
//
|
||||
// With zero duration, wait forever. Otherwise, timeout early
|
||||
// in a more controller way than `-test.timeout`.
|
||||
//
|
||||
// Returns whether a Release was seen. Always true if dur==0.
|
||||
func (r *ReleaseWaiter) WaitForRelease(dur time.Duration) bool {
|
||||
r.init()
|
||||
var timeout <-chan time.Time
|
||||
if dur > 0 {
|
||||
timeout = time.After(dur)
|
||||
}
|
||||
select {
|
||||
case <-r.seen:
|
||||
return true
|
||||
case <-timeout:
|
||||
return false
|
||||
}
|
||||
}
|
||||
-55
@@ -1,55 +0,0 @@
|
||||
package fstestutil
|
||||
|
||||
import (
|
||||
"os"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs"
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
// SimpleFS is a trivial FS that just implements the Root method.
|
||||
type SimpleFS struct {
|
||||
Node fs.Node
|
||||
}
|
||||
|
||||
var _ = fs.FS(SimpleFS{})
|
||||
|
||||
func (f SimpleFS) Root() (fs.Node, error) {
|
||||
return f.Node, nil
|
||||
}
|
||||
|
||||
// File can be embedded in a struct to make it look like a file.
|
||||
type File struct{}
|
||||
|
||||
func (f File) Attr(ctx context.Context, a *fuse.Attr) error {
|
||||
a.Mode = 0666
|
||||
return nil
|
||||
}
|
||||
|
||||
// Dir can be embedded in a struct to make it look like a directory.
|
||||
type Dir struct{}
|
||||
|
||||
func (f Dir) Attr(ctx context.Context, a *fuse.Attr) error {
|
||||
a.Mode = os.ModeDir | 0777
|
||||
return nil
|
||||
}
|
||||
|
||||
// ChildMap is a directory with child nodes looked up from a map.
|
||||
type ChildMap map[string]fs.Node
|
||||
|
||||
var _ = fs.Node(&ChildMap{})
|
||||
var _ = fs.NodeStringLookuper(&ChildMap{})
|
||||
|
||||
func (f *ChildMap) Attr(ctx context.Context, a *fuse.Attr) error {
|
||||
a.Mode = os.ModeDir | 0777
|
||||
return nil
|
||||
}
|
||||
|
||||
func (f *ChildMap) Lookup(ctx context.Context, name string) (fs.Node, error) {
|
||||
child, ok := (*f)[name]
|
||||
if !ok {
|
||||
return nil, fuse.ENOENT
|
||||
}
|
||||
return child, nil
|
||||
}
|
||||
-67
@@ -1,67 +0,0 @@
|
||||
package fs_test
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"flag"
|
||||
"os"
|
||||
"os/exec"
|
||||
"path/filepath"
|
||||
"testing"
|
||||
)
|
||||
|
||||
var childHelpers = map[string]func(){}
|
||||
|
||||
type childProcess struct {
|
||||
name string
|
||||
fn func()
|
||||
}
|
||||
|
||||
var _ flag.Value = (*childProcess)(nil)
|
||||
|
||||
func (c *childProcess) String() string {
|
||||
return c.name
|
||||
}
|
||||
|
||||
func (c *childProcess) Set(s string) error {
|
||||
fn, ok := childHelpers[s]
|
||||
if !ok {
|
||||
return errors.New("helper not found")
|
||||
}
|
||||
c.name = s
|
||||
c.fn = fn
|
||||
return nil
|
||||
}
|
||||
|
||||
var childMode childProcess
|
||||
|
||||
func init() {
|
||||
flag.Var(&childMode, "fuse.internal.child", "internal use only")
|
||||
}
|
||||
|
||||
// childCmd prepares a test function to be run in a subprocess, with
|
||||
// childMode set to true. Caller must still call Run or Start.
|
||||
//
|
||||
// Re-using the test executable as the subprocess is useful because
|
||||
// now test executables can e.g. be cross-compiled, transferred
|
||||
// between hosts, and run in settings where the whole Go development
|
||||
// environment is not installed.
|
||||
func childCmd(childName string) (*exec.Cmd, error) {
|
||||
// caller may set cwd, so we can't rely on relative paths
|
||||
executable, err := filepath.Abs(os.Args[0])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
cmd := exec.Command(executable, "-fuse.internal.child="+childName)
|
||||
cmd.Stdout = os.Stdout
|
||||
cmd.Stderr = os.Stderr
|
||||
return cmd, nil
|
||||
}
|
||||
|
||||
func TestMain(m *testing.M) {
|
||||
flag.Parse()
|
||||
if childMode.fn != nil {
|
||||
childMode.fn()
|
||||
os.Exit(0)
|
||||
}
|
||||
os.Exit(m.Run())
|
||||
}
|
||||
-30
@@ -1,30 +0,0 @@
|
||||
package fs_test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"bazil.org/fuse/fs/fstestutil"
|
||||
"golang.org/x/sys/unix"
|
||||
)
|
||||
|
||||
type exchangeData struct {
|
||||
fstestutil.File
|
||||
// this struct cannot be zero size or multiple instances may look identical
|
||||
_ int
|
||||
}
|
||||
|
||||
func TestExchangeDataNotSupported(t *testing.T) {
|
||||
t.Parallel()
|
||||
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{&fstestutil.ChildMap{
|
||||
"one": &exchangeData{},
|
||||
"two": &exchangeData{},
|
||||
}}, nil)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer mnt.Close()
|
||||
|
||||
if err := unix.Exchangedata(mnt.Dir+"/one", mnt.Dir+"/two", 0); err != unix.ENOTSUP {
|
||||
t.Fatalf("expected ENOTSUP from exchangedata: %v", err)
|
||||
}
|
||||
}
|
||||
-2867
File diff suppressed because it is too large
Load Diff
-63
@@ -1,63 +0,0 @@
|
||||
package fuse_test
|
||||
|
||||
import (
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"bazil.org/fuse"
|
||||
)
|
||||
|
||||
func TestOpenFlagsAccmodeMaskReadWrite(t *testing.T) {
|
||||
var f = fuse.OpenFlags(os.O_RDWR | os.O_SYNC)
|
||||
if g, e := f&fuse.OpenAccessModeMask, fuse.OpenReadWrite; g != e {
|
||||
t.Fatalf("OpenAccessModeMask behaves wrong: %v: %o != %o", f, g, e)
|
||||
}
|
||||
if f.IsReadOnly() {
|
||||
t.Fatalf("IsReadOnly is wrong: %v", f)
|
||||
}
|
||||
if f.IsWriteOnly() {
|
||||
t.Fatalf("IsWriteOnly is wrong: %v", f)
|
||||
}
|
||||
if !f.IsReadWrite() {
|
||||
t.Fatalf("IsReadWrite is wrong: %v", f)
|
||||
}
|
||||
}
|
||||
|
||||
func TestOpenFlagsAccmodeMaskReadOnly(t *testing.T) {
|
||||
var f = fuse.OpenFlags(os.O_RDONLY | os.O_SYNC)
|
||||
if g, e := f&fuse.OpenAccessModeMask, fuse.OpenReadOnly; g != e {
|
||||
t.Fatalf("OpenAccessModeMask behaves wrong: %v: %o != %o", f, g, e)
|
||||
}
|
||||
if !f.IsReadOnly() {
|
||||
t.Fatalf("IsReadOnly is wrong: %v", f)
|
||||
}
|
||||
if f.IsWriteOnly() {
|
||||
t.Fatalf("IsWriteOnly is wrong: %v", f)
|
||||
}
|
||||
if f.IsReadWrite() {
|
||||
t.Fatalf("IsReadWrite is wrong: %v", f)
|
||||
}
|
||||
}
|
||||
|
||||
func TestOpenFlagsAccmodeMaskWriteOnly(t *testing.T) {
|
||||
var f = fuse.OpenFlags(os.O_WRONLY | os.O_SYNC)
|
||||
if g, e := f&fuse.OpenAccessModeMask, fuse.OpenWriteOnly; g != e {
|
||||
t.Fatalf("OpenAccessModeMask behaves wrong: %v: %o != %o", f, g, e)
|
||||
}
|
||||
if f.IsReadOnly() {
|
||||
t.Fatalf("IsReadOnly is wrong: %v", f)
|
||||
}
|
||||
if !f.IsWriteOnly() {
|
||||
t.Fatalf("IsWriteOnly is wrong: %v", f)
|
||||
}
|
||||
if f.IsReadWrite() {
|
||||
t.Fatalf("IsReadWrite is wrong: %v", f)
|
||||
}
|
||||
}
|
||||
|
||||
func TestOpenFlagsString(t *testing.T) {
|
||||
var f = fuse.OpenFlags(os.O_RDWR | os.O_SYNC | os.O_APPEND)
|
||||
if g, e := f.String(), "OpenReadWrite+OpenAppend+OpenSync"; g != e {
|
||||
t.Fatalf("OpenFlags.String: %q != %q", g, e)
|
||||
}
|
||||
}
|
||||
-64
@@ -1,64 +0,0 @@
|
||||
// Test for adjustable timeout between a FUSE request and the daemon's response.
|
||||
//
|
||||
// +build darwin freebsd
|
||||
|
||||
package fuse_test
|
||||
|
||||
import (
|
||||
"os"
|
||||
"runtime"
|
||||
"syscall"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs"
|
||||
"bazil.org/fuse/fs/fstestutil"
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
type slowCreaterDir struct {
|
||||
fstestutil.Dir
|
||||
}
|
||||
|
||||
var _ fs.NodeCreater = slowCreaterDir{}
|
||||
|
||||
func (c slowCreaterDir) Create(ctx context.Context, req *fuse.CreateRequest, resp *fuse.CreateResponse) (fs.Node, fs.Handle, error) {
|
||||
time.Sleep(10 * time.Second)
|
||||
// pick a really distinct error, to identify it later
|
||||
return nil, nil, fuse.Errno(syscall.ENAMETOOLONG)
|
||||
}
|
||||
|
||||
func TestMountOptionDaemonTimeout(t *testing.T) {
|
||||
if runtime.GOOS != "darwin" && runtime.GOOS != "freebsd" {
|
||||
return
|
||||
}
|
||||
if testing.Short() {
|
||||
t.Skip("skipping time-based test in short mode")
|
||||
}
|
||||
t.Parallel()
|
||||
|
||||
mnt, err := fstestutil.MountedT(t,
|
||||
fstestutil.SimpleFS{slowCreaterDir{}},
|
||||
nil,
|
||||
fuse.DaemonTimeout("2"),
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer mnt.Close()
|
||||
|
||||
// This should fail by the kernel timing out the request.
|
||||
f, err := os.Create(mnt.Dir + "/child")
|
||||
if err == nil {
|
||||
f.Close()
|
||||
t.Fatal("expected an error")
|
||||
}
|
||||
perr, ok := err.(*os.PathError)
|
||||
if !ok {
|
||||
t.Fatalf("expected PathError, got %T: %v", err, err)
|
||||
}
|
||||
if perr.Err == syscall.ENAMETOOLONG {
|
||||
t.Fatalf("expected other than ENAMETOOLONG, got %T: %v", err, err)
|
||||
}
|
||||
}
|
||||
-10
@@ -1,10 +0,0 @@
|
||||
package fuse
|
||||
|
||||
// for TestMountOptionCommaError
|
||||
func ForTestSetMountOption(k, v string) MountOption {
|
||||
fn := func(conf *mountConfig) error {
|
||||
conf.options[k] = v
|
||||
return nil
|
||||
}
|
||||
return fn
|
||||
}
|
||||
-31
@@ -1,31 +0,0 @@
|
||||
// This file contains tests for platforms that have no escape
|
||||
// mechanism for including commas in mount options.
|
||||
//
|
||||
// +build darwin
|
||||
|
||||
package fuse_test
|
||||
|
||||
import (
|
||||
"runtime"
|
||||
"testing"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs/fstestutil"
|
||||
)
|
||||
|
||||
func TestMountOptionCommaError(t *testing.T) {
|
||||
t.Parallel()
|
||||
// this test is not tied to any specific option, it just needs
|
||||
// some string content
|
||||
var evil = "FuseTest,Marker"
|
||||
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{fstestutil.Dir{}}, nil,
|
||||
fuse.ForTestSetMountOption("fusetest", evil),
|
||||
)
|
||||
if err == nil {
|
||||
mnt.Close()
|
||||
t.Fatal("expected an error about commas")
|
||||
}
|
||||
if g, e := err.Error(), `mount options cannot contain commas on `+runtime.GOOS+`: "fusetest"="FuseTest,Marker"`; g != e {
|
||||
t.Fatalf("wrong error: %q != %q", g, e)
|
||||
}
|
||||
}
|
||||
-231
@@ -1,231 +0,0 @@
|
||||
package fuse_test
|
||||
|
||||
import (
|
||||
"os"
|
||||
"runtime"
|
||||
"syscall"
|
||||
"testing"
|
||||
|
||||
"bazil.org/fuse"
|
||||
"bazil.org/fuse/fs"
|
||||
"bazil.org/fuse/fs/fstestutil"
|
||||
"golang.org/x/net/context"
|
||||
)
|
||||
|
||||
func init() {
|
||||
fstestutil.DebugByDefault()
|
||||
}
|
||||
|
||||
func TestMountOptionFSName(t *testing.T) {
|
||||
if runtime.GOOS == "freebsd" {
|
||||
t.Skip("FreeBSD does not support FSName")
|
||||
}
|
||||
t.Parallel()
|
||||
const name = "FuseTestMarker"
|
||||
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{fstestutil.Dir{}}, nil,
|
||||
fuse.FSName(name),
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer mnt.Close()
|
||||
|
||||
info, err := fstestutil.GetMountInfo(mnt.Dir)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if g, e := info.FSName, name; g != e {
|
||||
t.Errorf("wrong FSName: %q != %q", g, e)
|
||||
}
|
||||
}
|
||||
|
||||
func testMountOptionFSNameEvil(t *testing.T, evil string) {
|
||||
if runtime.GOOS == "freebsd" {
|
||||
t.Skip("FreeBSD does not support FSName")
|
||||
}
|
||||
t.Parallel()
|
||||
var name = "FuseTest" + evil + "Marker"
|
||||
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{fstestutil.Dir{}}, nil,
|
||||
fuse.FSName(name),
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer mnt.Close()
|
||||
|
||||
info, err := fstestutil.GetMountInfo(mnt.Dir)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if g, e := info.FSName, name; g != e {
|
||||
t.Errorf("wrong FSName: %q != %q", g, e)
|
||||
}
|
||||
}
|
||||
|
||||
func TestMountOptionFSNameEvilComma(t *testing.T) {
|
||||
if runtime.GOOS == "darwin" {
|
||||
// see TestMountOptionCommaError for a test that enforces we
|
||||
// at least give a nice error, instead of corrupting the mount
|
||||
// options
|
||||
t.Skip("TODO: OS X gets this wrong, commas in mount options cannot be escaped at all")
|
||||
}
|
||||
testMountOptionFSNameEvil(t, ",")
|
||||
}
|
||||
|
||||
func TestMountOptionFSNameEvilSpace(t *testing.T) {
|
||||
testMountOptionFSNameEvil(t, " ")
|
||||
}
|
||||
|
||||
func TestMountOptionFSNameEvilTab(t *testing.T) {
|
||||
testMountOptionFSNameEvil(t, "\t")
|
||||
}
|
||||
|
||||
func TestMountOptionFSNameEvilNewline(t *testing.T) {
|
||||
testMountOptionFSNameEvil(t, "\n")
|
||||
}
|
||||
|
||||
func TestMountOptionFSNameEvilBackslash(t *testing.T) {
|
||||
testMountOptionFSNameEvil(t, `\`)
|
||||
}
|
||||
|
||||
func TestMountOptionFSNameEvilBackslashDouble(t *testing.T) {
|
||||
// catch double-unescaping, if it were to happen
|
||||
testMountOptionFSNameEvil(t, `\\`)
|
||||
}
|
||||
|
||||
func TestMountOptionSubtype(t *testing.T) {
|
||||
if runtime.GOOS == "darwin" {
|
||||
t.Skip("OS X does not support Subtype")
|
||||
}
|
||||
if runtime.GOOS == "freebsd" {
|
||||
t.Skip("FreeBSD does not support Subtype")
|
||||
}
|
||||
t.Parallel()
|
||||
const name = "FuseTestMarker"
|
||||
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{fstestutil.Dir{}}, nil,
|
||||
fuse.Subtype(name),
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer mnt.Close()
|
||||
|
||||
info, err := fstestutil.GetMountInfo(mnt.Dir)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if g, e := info.Type, "fuse."+name; g != e {
|
||||
t.Errorf("wrong Subtype: %q != %q", g, e)
|
||||
}
|
||||
}
|
||||
|
||||
// TODO test LocalVolume
|
||||
|
||||
// TODO test AllowOther; hard because needs system-level authorization
|
||||
|
||||
func TestMountOptionAllowOtherThenAllowRoot(t *testing.T) {
|
||||
t.Parallel()
|
||||
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{fstestutil.Dir{}}, nil,
|
||||
fuse.AllowOther(),
|
||||
fuse.AllowRoot(),
|
||||
)
|
||||
if err == nil {
|
||||
mnt.Close()
|
||||
}
|
||||
if g, e := err, fuse.ErrCannotCombineAllowOtherAndAllowRoot; g != e {
|
||||
t.Fatalf("wrong error: %v != %v", g, e)
|
||||
}
|
||||
}
|
||||
|
||||
// TODO test AllowRoot; hard because needs system-level authorization
|
||||
|
||||
func TestMountOptionAllowRootThenAllowOther(t *testing.T) {
|
||||
t.Parallel()
|
||||
mnt, err := fstestutil.MountedT(t, fstestutil.SimpleFS{fstestutil.Dir{}}, nil,
|
||||
fuse.AllowRoot(),
|
||||
fuse.AllowOther(),
|
||||
)
|
||||
if err == nil {
|
||||
mnt.Close()
|
||||
}
|
||||
if g, e := err, fuse.ErrCannotCombineAllowOtherAndAllowRoot; g != e {
|
||||
t.Fatalf("wrong error: %v != %v", g, e)
|
||||
}
|
||||
}
|
||||
|
||||
type unwritableFile struct{}
|
||||
|
||||
func (f unwritableFile) Attr(ctx context.Context, a *fuse.Attr) error {
|
||||
a.Mode = 0000
|
||||
return nil
|
||||
}
|
||||
|
||||
func TestMountOptionDefaultPermissions(t *testing.T) {
|
||||
if runtime.GOOS == "freebsd" {
|
||||
t.Skip("FreeBSD does not support DefaultPermissions")
|
||||
}
|
||||
t.Parallel()
|
||||
|
||||
mnt, err := fstestutil.MountedT(t,
|
||||
fstestutil.SimpleFS{
|
||||
&fstestutil.ChildMap{"child": unwritableFile{}},
|
||||
},
|
||||
nil,
|
||||
fuse.DefaultPermissions(),
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer mnt.Close()
|
||||
|
||||
// This will be prevented by kernel-level access checking when
|
||||
// DefaultPermissions is used.
|
||||
f, err := os.OpenFile(mnt.Dir+"/child", os.O_WRONLY, 0000)
|
||||
if err == nil {
|
||||
f.Close()
|
||||
t.Fatal("expected an error")
|
||||
}
|
||||
if !os.IsPermission(err) {
|
||||
t.Fatalf("expected a permission error, got %T: %v", err, err)
|
||||
}
|
||||
}
|
||||
|
||||
type createrDir struct {
|
||||
fstestutil.Dir
|
||||
}
|
||||
|
||||
var _ fs.NodeCreater = createrDir{}
|
||||
|
||||
func (createrDir) Create(ctx context.Context, req *fuse.CreateRequest, resp *fuse.CreateResponse) (fs.Node, fs.Handle, error) {
|
||||
// pick a really distinct error, to identify it later
|
||||
return nil, nil, fuse.Errno(syscall.ENAMETOOLONG)
|
||||
}
|
||||
|
||||
func TestMountOptionReadOnly(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
mnt, err := fstestutil.MountedT(t,
|
||||
fstestutil.SimpleFS{createrDir{}},
|
||||
nil,
|
||||
fuse.ReadOnly(),
|
||||
)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer mnt.Close()
|
||||
|
||||
// This will be prevented by kernel-level access checking when
|
||||
// ReadOnly is used.
|
||||
f, err := os.Create(mnt.Dir + "/child")
|
||||
if err == nil {
|
||||
f.Close()
|
||||
t.Fatal("expected an error")
|
||||
}
|
||||
perr, ok := err.(*os.PathError)
|
||||
if !ok {
|
||||
t.Fatalf("expected PathError, got %T: %v", err, err)
|
||||
}
|
||||
if perr.Err != syscall.EROFS {
|
||||
t.Fatalf("expected EROFS, got %T: %v", err, err)
|
||||
}
|
||||
}
|
||||
-13
@@ -1,13 +0,0 @@
|
||||
// Package syscallx provides wrappers that make syscalls on various
|
||||
// platforms more interoperable.
|
||||
//
|
||||
// The API intentionally omits the OS X-specific position and option
|
||||
// arguments for extended attribute calls.
|
||||
//
|
||||
// Not having position means it might not be useful for accessing the
|
||||
// resource fork. If that's needed by code inside fuse, a function
|
||||
// with a different name may be added on the side.
|
||||
//
|
||||
// Options can be implemented with separate wrappers, in the style of
|
||||
// Linux getxattr/lgetxattr/fgetxattr.
|
||||
package syscallx // import "bazil.org/fuse/syscallx"
|
||||
-34
@@ -1,34 +0,0 @@
|
||||
#!/bin/sh
|
||||
set -e
|
||||
|
||||
mksys="$(go env GOROOT)/src/pkg/syscall/mksyscall.pl"
|
||||
|
||||
fix() {
|
||||
sed 's,^package syscall$,&x\nimport "syscall",' \
|
||||
| gofmt -r='BytePtrFromString -> syscall.BytePtrFromString' \
|
||||
| gofmt -r='Syscall6 -> syscall.Syscall6' \
|
||||
| gofmt -r='Syscall -> syscall.Syscall' \
|
||||
| gofmt -r='SYS_GETXATTR -> syscall.SYS_GETXATTR' \
|
||||
| gofmt -r='SYS_LISTXATTR -> syscall.SYS_LISTXATTR' \
|
||||
| gofmt -r='SYS_SETXATTR -> syscall.SYS_SETXATTR' \
|
||||
| gofmt -r='SYS_REMOVEXATTR -> syscall.SYS_REMOVEXATTR' \
|
||||
| gofmt -r='SYS_MSYNC -> syscall.SYS_MSYNC'
|
||||
}
|
||||
|
||||
cd "$(dirname "$0")"
|
||||
|
||||
$mksys xattr_darwin.go \
|
||||
| fix \
|
||||
>xattr_darwin_amd64.go
|
||||
|
||||
$mksys -l32 xattr_darwin.go \
|
||||
| fix \
|
||||
>xattr_darwin_386.go
|
||||
|
||||
$mksys msync.go \
|
||||
| fix \
|
||||
>msync_amd64.go
|
||||
|
||||
$mksys -l32 msync.go \
|
||||
| fix \
|
||||
>msync_386.go
|
||||
-9
@@ -1,9 +0,0 @@
|
||||
package syscallx
|
||||
|
||||
/* This is the source file for msync_*.go, to regenerate run
|
||||
|
||||
./generate
|
||||
|
||||
*/
|
||||
|
||||
//sys Msync(b []byte, flags int) (err error)
|
||||
-24
@@ -1,24 +0,0 @@
|
||||
// mksyscall.pl -l32 msync.go
|
||||
// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
|
||||
|
||||
package syscallx
|
||||
|
||||
import "syscall"
|
||||
|
||||
import "unsafe"
|
||||
|
||||
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
|
||||
|
||||
func Msync(b []byte, flags int) (err error) {
|
||||
var _p0 unsafe.Pointer
|
||||
if len(b) > 0 {
|
||||
_p0 = unsafe.Pointer(&b[0])
|
||||
} else {
|
||||
_p0 = unsafe.Pointer(&_zero)
|
||||
}
|
||||
_, _, e1 := syscall.Syscall(syscall.SYS_MSYNC, uintptr(_p0), uintptr(len(b)), uintptr(flags))
|
||||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return
|
||||
}
|
||||
-24
@@ -1,24 +0,0 @@
|
||||
// mksyscall.pl msync.go
|
||||
// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
|
||||
|
||||
package syscallx
|
||||
|
||||
import "syscall"
|
||||
|
||||
import "unsafe"
|
||||
|
||||
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
|
||||
|
||||
func Msync(b []byte, flags int) (err error) {
|
||||
var _p0 unsafe.Pointer
|
||||
if len(b) > 0 {
|
||||
_p0 = unsafe.Pointer(&b[0])
|
||||
} else {
|
||||
_p0 = unsafe.Pointer(&_zero)
|
||||
}
|
||||
_, _, e1 := syscall.Syscall(syscall.SYS_MSYNC, uintptr(_p0), uintptr(len(b)), uintptr(flags))
|
||||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return
|
||||
}
|
||||
-4
@@ -1,4 +0,0 @@
|
||||
package syscallx
|
||||
|
||||
// make us look more like package syscall, so mksyscall.pl output works
|
||||
var _zero uintptr
|
||||
-26
@@ -1,26 +0,0 @@
|
||||
// +build !darwin
|
||||
|
||||
package syscallx
|
||||
|
||||
// This file just contains wrappers for platforms that already have
|
||||
// the right stuff in golang.org/x/sys/unix.
|
||||
|
||||
import (
|
||||
"golang.org/x/sys/unix"
|
||||
)
|
||||
|
||||
func Getxattr(path string, attr string, dest []byte) (sz int, err error) {
|
||||
return unix.Getxattr(path, attr, dest)
|
||||
}
|
||||
|
||||
func Listxattr(path string, dest []byte) (sz int, err error) {
|
||||
return unix.Listxattr(path, dest)
|
||||
}
|
||||
|
||||
func Setxattr(path string, attr string, data []byte, flags int) (err error) {
|
||||
return unix.Setxattr(path, attr, data, flags)
|
||||
}
|
||||
|
||||
func Removexattr(path string, attr string) (err error) {
|
||||
return unix.Removexattr(path, attr)
|
||||
}
|
||||
-38
@@ -1,38 +0,0 @@
|
||||
package syscallx
|
||||
|
||||
/* This is the source file for syscallx_darwin_*.go, to regenerate run
|
||||
|
||||
./generate
|
||||
|
||||
*/
|
||||
|
||||
// cannot use dest []byte here because OS X getxattr really wants a
|
||||
// NULL to trigger size probing, size==0 is not enough
|
||||
//
|
||||
//sys getxattr(path string, attr string, dest *byte, size int, position uint32, options int) (sz int, err error)
|
||||
|
||||
func Getxattr(path string, attr string, dest []byte) (sz int, err error) {
|
||||
var destp *byte
|
||||
if len(dest) > 0 {
|
||||
destp = &dest[0]
|
||||
}
|
||||
return getxattr(path, attr, destp, len(dest), 0, 0)
|
||||
}
|
||||
|
||||
//sys listxattr(path string, dest []byte, options int) (sz int, err error)
|
||||
|
||||
func Listxattr(path string, dest []byte) (sz int, err error) {
|
||||
return listxattr(path, dest, 0)
|
||||
}
|
||||
|
||||
//sys setxattr(path string, attr string, data []byte, position uint32, flags int) (err error)
|
||||
|
||||
func Setxattr(path string, attr string, data []byte, flags int) (err error) {
|
||||
return setxattr(path, attr, data, 0, flags)
|
||||
}
|
||||
|
||||
//sys removexattr(path string, attr string, options int) (err error)
|
||||
|
||||
func Removexattr(path string, attr string) (err error) {
|
||||
return removexattr(path, attr, 0)
|
||||
}
|
||||
-97
@@ -1,97 +0,0 @@
|
||||
// mksyscall.pl -l32 xattr_darwin.go
|
||||
// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
|
||||
|
||||
package syscallx
|
||||
|
||||
import "syscall"
|
||||
|
||||
import "unsafe"
|
||||
|
||||
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
|
||||
|
||||
func getxattr(path string, attr string, dest *byte, size int, position uint32, options int) (sz int, err error) {
|
||||
var _p0 *byte
|
||||
_p0, err = syscall.BytePtrFromString(path)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var _p1 *byte
|
||||
_p1, err = syscall.BytePtrFromString(attr)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
r0, _, e1 := syscall.Syscall6(syscall.SYS_GETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(dest)), uintptr(size), uintptr(position), uintptr(options))
|
||||
sz = int(r0)
|
||||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
|
||||
|
||||
func listxattr(path string, dest []byte, options int) (sz int, err error) {
|
||||
var _p0 *byte
|
||||
_p0, err = syscall.BytePtrFromString(path)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var _p1 unsafe.Pointer
|
||||
if len(dest) > 0 {
|
||||
_p1 = unsafe.Pointer(&dest[0])
|
||||
} else {
|
||||
_p1 = unsafe.Pointer(&_zero)
|
||||
}
|
||||
r0, _, e1 := syscall.Syscall6(syscall.SYS_LISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)), uintptr(options), 0, 0)
|
||||
sz = int(r0)
|
||||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
|
||||
|
||||
func setxattr(path string, attr string, data []byte, position uint32, flags int) (err error) {
|
||||
var _p0 *byte
|
||||
_p0, err = syscall.BytePtrFromString(path)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var _p1 *byte
|
||||
_p1, err = syscall.BytePtrFromString(attr)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var _p2 unsafe.Pointer
|
||||
if len(data) > 0 {
|
||||
_p2 = unsafe.Pointer(&data[0])
|
||||
} else {
|
||||
_p2 = unsafe.Pointer(&_zero)
|
||||
}
|
||||
_, _, e1 := syscall.Syscall6(syscall.SYS_SETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(position), uintptr(flags))
|
||||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
|
||||
|
||||
func removexattr(path string, attr string, options int) (err error) {
|
||||
var _p0 *byte
|
||||
_p0, err = syscall.BytePtrFromString(path)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var _p1 *byte
|
||||
_p1, err = syscall.BytePtrFromString(attr)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
_, _, e1 := syscall.Syscall(syscall.SYS_REMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(options))
|
||||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return
|
||||
}
|
||||
-97
@@ -1,97 +0,0 @@
|
||||
// mksyscall.pl xattr_darwin.go
|
||||
// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
|
||||
|
||||
package syscallx
|
||||
|
||||
import "syscall"
|
||||
|
||||
import "unsafe"
|
||||
|
||||
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
|
||||
|
||||
func getxattr(path string, attr string, dest *byte, size int, position uint32, options int) (sz int, err error) {
|
||||
var _p0 *byte
|
||||
_p0, err = syscall.BytePtrFromString(path)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var _p1 *byte
|
||||
_p1, err = syscall.BytePtrFromString(attr)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
r0, _, e1 := syscall.Syscall6(syscall.SYS_GETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(dest)), uintptr(size), uintptr(position), uintptr(options))
|
||||
sz = int(r0)
|
||||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
|
||||
|
||||
func listxattr(path string, dest []byte, options int) (sz int, err error) {
|
||||
var _p0 *byte
|
||||
_p0, err = syscall.BytePtrFromString(path)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var _p1 unsafe.Pointer
|
||||
if len(dest) > 0 {
|
||||
_p1 = unsafe.Pointer(&dest[0])
|
||||
} else {
|
||||
_p1 = unsafe.Pointer(&_zero)
|
||||
}
|
||||
r0, _, e1 := syscall.Syscall6(syscall.SYS_LISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)), uintptr(options), 0, 0)
|
||||
sz = int(r0)
|
||||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
|
||||
|
||||
func setxattr(path string, attr string, data []byte, position uint32, flags int) (err error) {
|
||||
var _p0 *byte
|
||||
_p0, err = syscall.BytePtrFromString(path)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var _p1 *byte
|
||||
_p1, err = syscall.BytePtrFromString(attr)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var _p2 unsafe.Pointer
|
||||
if len(data) > 0 {
|
||||
_p2 = unsafe.Pointer(&data[0])
|
||||
} else {
|
||||
_p2 = unsafe.Pointer(&_zero)
|
||||
}
|
||||
_, _, e1 := syscall.Syscall6(syscall.SYS_SETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(position), uintptr(flags))
|
||||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
|
||||
|
||||
func removexattr(path string, attr string, options int) (err error) {
|
||||
var _p0 *byte
|
||||
_p0, err = syscall.BytePtrFromString(path)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
var _p1 *byte
|
||||
_p1, err = syscall.BytePtrFromString(attr)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
_, _, e1 := syscall.Syscall(syscall.SYS_REMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(options))
|
||||
if e1 != 0 {
|
||||
err = e1
|
||||
}
|
||||
return
|
||||
}
|
||||
Reference in New Issue
Block a user