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Diffstat (limited to 'pkg/sentry/fsimpl/gofer/time.go')
-rw-r--r--pkg/sentry/fsimpl/gofer/time.go39
1 files changed, 19 insertions, 20 deletions
diff --git a/pkg/sentry/fsimpl/gofer/time.go b/pkg/sentry/fsimpl/gofer/time.go
index 7598ec6a8..2608e7e1d 100644
--- a/pkg/sentry/fsimpl/gofer/time.go
+++ b/pkg/sentry/fsimpl/gofer/time.go
@@ -18,8 +18,6 @@ import (
"sync/atomic"
"gvisor.dev/gvisor/pkg/abi/linux"
- "gvisor.dev/gvisor/pkg/context"
- ktime "gvisor.dev/gvisor/pkg/sentry/kernel/time"
"gvisor.dev/gvisor/pkg/sentry/vfs"
)
@@ -38,23 +36,12 @@ func statxTimestampFromDentry(ns int64) linux.StatxTimestamp {
}
}
-func nowFromContext(ctx context.Context) (int64, bool) {
- if clock := ktime.RealtimeClockFromContext(ctx); clock != nil {
- return clock.Now().Nanoseconds(), true
- }
- return 0, false
-}
-
// Preconditions: fs.interop != InteropModeShared.
-func (d *dentry) touchAtime(ctx context.Context, mnt *vfs.Mount) {
+func (d *dentry) touchAtime(mnt *vfs.Mount) {
if err := mnt.CheckBeginWrite(); err != nil {
return
}
- now, ok := nowFromContext(ctx)
- if !ok {
- mnt.EndWrite()
- return
- }
+ now := d.fs.clock.Now().Nanoseconds()
d.metadataMu.Lock()
atomic.StoreInt64(&d.atime, now)
d.metadataMu.Unlock()
@@ -63,13 +50,25 @@ func (d *dentry) touchAtime(ctx context.Context, mnt *vfs.Mount) {
// Preconditions: fs.interop != InteropModeShared. The caller has successfully
// called vfs.Mount.CheckBeginWrite().
-func (d *dentry) touchCMtime(ctx context.Context) {
- now, ok := nowFromContext(ctx)
- if !ok {
- return
- }
+func (d *dentry) touchCtime() {
+ now := d.fs.clock.Now().Nanoseconds()
+ d.metadataMu.Lock()
+ atomic.StoreInt64(&d.ctime, now)
+ d.metadataMu.Unlock()
+}
+
+// Preconditions: fs.interop != InteropModeShared. The caller has successfully
+// called vfs.Mount.CheckBeginWrite().
+func (d *dentry) touchCMtime() {
+ now := d.fs.clock.Now().Nanoseconds()
d.metadataMu.Lock()
atomic.StoreInt64(&d.mtime, now)
atomic.StoreInt64(&d.ctime, now)
d.metadataMu.Unlock()
}
+
+func (d *dentry) touchCMtimeLocked() {
+ now := d.fs.clock.Now().Nanoseconds()
+ atomic.StoreInt64(&d.mtime, now)
+ atomic.StoreInt64(&d.ctime, now)
+}