diff options
| author | gVisor bot <gvisor-bot@google.com> | 2020-06-17 17:07:17 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-06-17 17:07:17 +0000 |
| commit | 82621396212fecc1b57207192a34424491333c5a (patch) | |
| tree | b1f1ab02cda0878677fc5ce55b75a30a6cba9e13 /pkg/sentry/fsimpl/gofer | |
| parent | f7a93e64341c0ffe1c239b633051d8172b0b04b3 (diff) | |
| parent | 96519e2c9d3fa1f15537c4dfc081a19d8d1ce1a2 (diff) | |
Merge release-20200608.0-69-g96519e2c9 (automated)
Diffstat (limited to 'pkg/sentry/fsimpl/gofer')
| -rw-r--r-- | pkg/sentry/fsimpl/gofer/gofer.go | 12 | ||||
| -rw-r--r-- | pkg/sentry/fsimpl/gofer/special_file.go | 3 |
2 files changed, 9 insertions, 6 deletions
diff --git a/pkg/sentry/fsimpl/gofer/gofer.go b/pkg/sentry/fsimpl/gofer/gofer.go index ac051b3a7..d8ae475ed 100644 --- a/pkg/sentry/fsimpl/gofer/gofer.go +++ b/pkg/sentry/fsimpl/gofer/gofer.go @@ -53,7 +53,6 @@ import ( "gvisor.dev/gvisor/pkg/sentry/pgalloc" "gvisor.dev/gvisor/pkg/sentry/socket/unix/transport" "gvisor.dev/gvisor/pkg/sentry/vfs" - "gvisor.dev/gvisor/pkg/sentry/vfs/lock" "gvisor.dev/gvisor/pkg/syserror" "gvisor.dev/gvisor/pkg/unet" "gvisor.dev/gvisor/pkg/usermem" @@ -665,7 +664,7 @@ type dentry struct { // endpoint bound to this file. pipe *pipe.VFSPipe - locks lock.FileLocks + locks vfs.FileLocks } // dentryAttrMask returns a p9.AttrMask enabling all attributes used by the @@ -1439,9 +1438,14 @@ func (fd *fileDescription) LockBSD(ctx context.Context, uid fslock.UniqueID, t f } // LockPOSIX implements vfs.FileDescriptionImpl.LockPOSIX. -func (fd *fileDescription) LockPOSIX(ctx context.Context, uid fslock.UniqueID, t fslock.LockType, rng fslock.LockRange, block fslock.Blocker) error { +func (fd *fileDescription) LockPOSIX(ctx context.Context, uid fslock.UniqueID, t fslock.LockType, start, length uint64, whence int16, block fslock.Blocker) error { fd.lockLogging.Do(func() { log.Infof("Range lock using gofer file handled internally.") }) - return fd.LockFD.LockPOSIX(ctx, uid, t, rng, block) + return fd.Locks().LockPOSIX(ctx, &fd.vfsfd, uid, t, start, length, whence, block) +} + +// UnlockPOSIX implements vfs.FileDescriptionImpl.UnlockPOSIX. +func (fd *fileDescription) UnlockPOSIX(ctx context.Context, uid fslock.UniqueID, start, length uint64, whence int16) error { + return fd.Locks().UnlockPOSIX(ctx, &fd.vfsfd, uid, start, length, whence) } diff --git a/pkg/sentry/fsimpl/gofer/special_file.go b/pkg/sentry/fsimpl/gofer/special_file.go index 289efdd25..e6e29b329 100644 --- a/pkg/sentry/fsimpl/gofer/special_file.go +++ b/pkg/sentry/fsimpl/gofer/special_file.go @@ -22,7 +22,6 @@ import ( "gvisor.dev/gvisor/pkg/fdnotifier" "gvisor.dev/gvisor/pkg/safemem" "gvisor.dev/gvisor/pkg/sentry/vfs" - "gvisor.dev/gvisor/pkg/sentry/vfs/lock" "gvisor.dev/gvisor/pkg/syserror" "gvisor.dev/gvisor/pkg/usermem" "gvisor.dev/gvisor/pkg/waiter" @@ -52,7 +51,7 @@ type specialFileFD struct { off int64 } -func newSpecialFileFD(h handle, mnt *vfs.Mount, d *dentry, locks *lock.FileLocks, flags uint32) (*specialFileFD, error) { +func newSpecialFileFD(h handle, mnt *vfs.Mount, d *dentry, locks *vfs.FileLocks, flags uint32) (*specialFileFD, error) { ftype := d.fileType() seekable := ftype == linux.S_IFREG mayBlock := ftype == linux.S_IFIFO || ftype == linux.S_IFSOCK |