diff options
Diffstat (limited to 'pkg/sentry/fsimpl/gofer/time.go')
| -rw-r--r-- | pkg/sentry/fsimpl/gofer/time.go | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/pkg/sentry/fsimpl/gofer/time.go b/pkg/sentry/fsimpl/gofer/time.go index 1d5aa82dc..0eef4e16e 100644 --- a/pkg/sentry/fsimpl/gofer/time.go +++ b/pkg/sentry/fsimpl/gofer/time.go @@ -36,7 +36,7 @@ func statxTimestampFromDentry(ns int64) linux.StatxTimestamp { } } -// Preconditions: fs.interop != InteropModeShared. +// Preconditions: d.cachedMetadataAuthoritative() == true. func (d *dentry) touchAtime(mnt *vfs.Mount) { if mnt.Flags.NoATime { return @@ -51,8 +51,8 @@ func (d *dentry) touchAtime(mnt *vfs.Mount) { mnt.EndWrite() } -// Preconditions: fs.interop != InteropModeShared. The caller has successfully -// called vfs.Mount.CheckBeginWrite(). +// Preconditions: d.cachedMetadataAuthoritative() == true. The caller has +// successfully called vfs.Mount.CheckBeginWrite(). func (d *dentry) touchCtime() { now := d.fs.clock.Now().Nanoseconds() d.metadataMu.Lock() @@ -60,8 +60,8 @@ func (d *dentry) touchCtime() { d.metadataMu.Unlock() } -// Preconditions: fs.interop != InteropModeShared. The caller has successfully -// called vfs.Mount.CheckBeginWrite(). +// Preconditions: d.cachedMetadataAuthoritative() == true. The caller has +// successfully called vfs.Mount.CheckBeginWrite(). func (d *dentry) touchCMtime() { now := d.fs.clock.Now().Nanoseconds() d.metadataMu.Lock() @@ -70,6 +70,8 @@ func (d *dentry) touchCMtime() { d.metadataMu.Unlock() } +// Preconditions: d.cachedMetadataAuthoritative() == true. The caller has +// locked d.metadataMu. func (d *dentry) touchCMtimeLocked() { now := d.fs.clock.Now().Nanoseconds() atomic.StoreInt64(&d.mtime, now) |