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authorDean Deng <deandeng@google.com>2021-01-20 16:51:59 -0800
committergVisor bot <gvisor-bot@google.com>2021-01-20 16:55:07 -0800
commit55332aca95a55378957f89a10f21d9d1714070a5 (patch)
tree409f45199da64097861facecf65db3f5621ce27b /pkg/sentry/fsimpl/proc
parentca9a45f282a08a88df19c93d5968d720b5153c41 (diff)
Move Lock/UnlockPOSIX into LockFD util.
PiperOrigin-RevId: 352904728
Diffstat (limited to 'pkg/sentry/fsimpl/proc')
-rw-r--r--pkg/sentry/fsimpl/proc/task_files.go21
1 files changed, 0 insertions, 21 deletions
diff --git a/pkg/sentry/fsimpl/proc/task_files.go b/pkg/sentry/fsimpl/proc/task_files.go
index 75be6129f..fdae163d1 100644
--- a/pkg/sentry/fsimpl/proc/task_files.go
+++ b/pkg/sentry/fsimpl/proc/task_files.go
@@ -22,7 +22,6 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/safemem"
- fslock "gvisor.dev/gvisor/pkg/sentry/fs/lock"
"gvisor.dev/gvisor/pkg/sentry/fsbridge"
"gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs"
"gvisor.dev/gvisor/pkg/sentry/kernel"
@@ -518,16 +517,6 @@ func (fd *memFD) SetStat(context.Context, vfs.SetStatOptions) error {
// Release implements vfs.FileDescriptionImpl.Release.
func (fd *memFD) Release(context.Context) {}
-// LockPOSIX implements vfs.FileDescriptionImpl.LockPOSIX.
-func (fd *memFD) 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)
-}
-
-// UnlockPOSIX implements vfs.FileDescriptionImpl.UnlockPOSIX.
-func (fd *memFD) UnlockPOSIX(ctx context.Context, uid fslock.UniqueID, start, length uint64, whence int16) error {
- return fd.Locks().UnlockPOSIX(ctx, &fd.vfsfd, uid, start, length, whence)
-}
-
// mapsData implements vfs.DynamicBytesSource for /proc/[pid]/maps.
//
// +stateify savable
@@ -1110,13 +1099,3 @@ func (fd *namespaceFD) SetStat(ctx context.Context, opts vfs.SetStatOptions) err
func (fd *namespaceFD) Release(ctx context.Context) {
fd.inode.DecRef(ctx)
}
-
-// LockPOSIX implements vfs.FileDescriptionImpl.LockPOSIX.
-func (fd *namespaceFD) 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)
-}
-
-// UnlockPOSIX implements vfs.FileDescriptionImpl.UnlockPOSIX.
-func (fd *namespaceFD) UnlockPOSIX(ctx context.Context, uid fslock.UniqueID, start, length uint64, whence int16) error {
- return fd.Locks().UnlockPOSIX(ctx, &fd.vfsfd, uid, start, length, whence)
-}