diff options
Diffstat (limited to 'pkg/sentry/vfs/lock.go')
| -rw-r--r-- | pkg/sentry/vfs/lock.go | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/pkg/sentry/vfs/lock.go b/pkg/sentry/vfs/lock.go index 1ff202f2a..bcff35792 100644 --- a/pkg/sentry/vfs/lock.go +++ b/pkg/sentry/vfs/lock.go @@ -61,12 +61,8 @@ func (fl *FileLocks) UnlockBSD(uid fslock.UniqueID) { } // LockPOSIX tries to acquire a POSIX-style lock on a file region. -func (fl *FileLocks) LockPOSIX(ctx context.Context, fd *FileDescription, uid fslock.UniqueID, t fslock.LockType, start, length uint64, whence int16, block fslock.Blocker) error { - rng, err := computeRange(ctx, fd, start, length, whence) - if err != nil { - return err - } - if fl.posix.LockRegion(uid, t, rng, block) { +func (fl *FileLocks) LockPOSIX(ctx context.Context, uid fslock.UniqueID, t fslock.LockType, r fslock.LockRange, block fslock.Blocker) error { + if fl.posix.LockRegion(uid, t, r, block) { return nil } @@ -82,12 +78,8 @@ func (fl *FileLocks) LockPOSIX(ctx context.Context, fd *FileDescription, uid fsl // // This operation is always successful, even if there did not exist a lock on // the requested region held by uid in the first place. -func (fl *FileLocks) UnlockPOSIX(ctx context.Context, fd *FileDescription, uid fslock.UniqueID, start, length uint64, whence int16) error { - rng, err := computeRange(ctx, fd, start, length, whence) - if err != nil { - return err - } - fl.posix.UnlockRegion(uid, rng) +func (fl *FileLocks) UnlockPOSIX(ctx context.Context, uid fslock.UniqueID, r fslock.LockRange) error { + fl.posix.UnlockRegion(uid, r) return nil } |