diff options
| author | Zach Koopmans <zkoopmans@google.com> | 2020-07-01 13:13:04 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-07-01 13:14:44 -0700 |
| commit | 6a90c88b97481a6d81b05f09d5c8ed7158225dd5 (patch) | |
| tree | e22db333e636d2dae96bcbf4f36d48eb81df3d0d /pkg/sentry/fsimpl/kernfs | |
| parent | 68e1c870d3ef5db71226927aee703f2fba61cab7 (diff) | |
Port fallocate to VFS2.
PiperOrigin-RevId: 319283715
Diffstat (limited to 'pkg/sentry/fsimpl/kernfs')
| -rw-r--r-- | pkg/sentry/fsimpl/kernfs/fd_impl_util.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go index 5f7853a2a..ca8b8c63b 100644 --- a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go +++ b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go @@ -236,6 +236,11 @@ func (fd *GenericDirectoryFD) SetStat(ctx context.Context, opts vfs.SetStatOptio return inode.SetStat(ctx, fd.filesystem(), creds, opts) } +// Allocate implements vfs.FileDescriptionImpl.Allocate. +func (fd *GenericDirectoryFD) Allocate(ctx context.Context, mode, offset, length uint64) error { + return fd.DirectoryFileDescriptionDefaultImpl.Allocate(ctx, mode, offset, length) +} + // LockPOSIX implements vfs.FileDescriptionImpl.LockPOSIX. func (fd *GenericDirectoryFD) LockPOSIX(ctx context.Context, uid fslock.UniqueID, t fslock.LockType, start, length uint64, whence int16, block fslock.Blocker) error { return fd.Locks().LockPOSIX(ctx, &fd.vfsfd, uid, t, start, length, whence, block) |