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Diffstat (limited to 'pkg/sentry/fsimpl/gofer/gofer.go')
-rw-r--r--pkg/sentry/fsimpl/gofer/gofer.go40
1 files changed, 23 insertions, 17 deletions
diff --git a/pkg/sentry/fsimpl/gofer/gofer.go b/pkg/sentry/fsimpl/gofer/gofer.go
index 57bff1789..73d9e772d 100644
--- a/pkg/sentry/fsimpl/gofer/gofer.go
+++ b/pkg/sentry/fsimpl/gofer/gofer.go
@@ -1300,30 +1300,36 @@ func (d *dentry) destroyLocked(ctx context.Context) {
d.handleMu.Unlock()
if !d.file.isNil() {
+ valid := p9.SetAttrMask{}
+ attr := p9.SetAttr{}
if !d.isDeleted() {
// Write dirty timestamps back to the remote filesystem.
- atimeDirty := atomic.LoadUint32(&d.atimeDirty) != 0
- mtimeDirty := atomic.LoadUint32(&d.mtimeDirty) != 0
- if atimeDirty || mtimeDirty {
+ if atomic.LoadUint32(&d.atimeDirty) != 0 {
+ valid.ATime = true
+ valid.ATimeNotSystemTime = true
atime := atomic.LoadInt64(&d.atime)
+ attr.ATimeSeconds = uint64(atime / 1e9)
+ attr.ATimeNanoSeconds = uint64(atime % 1e9)
+ }
+ if atomic.LoadUint32(&d.mtimeDirty) != 0 {
+ valid.MTime = true
+ valid.MTimeNotSystemTime = true
mtime := atomic.LoadInt64(&d.mtime)
- if err := d.file.setAttr(ctx, p9.SetAttrMask{
- ATime: atimeDirty,
- ATimeNotSystemTime: atimeDirty,
- MTime: mtimeDirty,
- MTimeNotSystemTime: mtimeDirty,
- }, p9.SetAttr{
- ATimeSeconds: uint64(atime / 1e9),
- ATimeNanoSeconds: uint64(atime % 1e9),
- MTimeSeconds: uint64(mtime / 1e9),
- MTimeNanoSeconds: uint64(mtime % 1e9),
- }); err != nil {
- log.Warningf("gofer.dentry.destroyLocked: failed to write dirty timestamps back: %v", err)
- }
+ attr.MTimeSeconds = uint64(mtime / 1e9)
+ attr.MTimeNanoSeconds = uint64(mtime % 1e9)
+ }
+ }
+
+ // Check if attributes need to be changed before closing the file.
+ if valid.ATime || valid.MTime {
+ if err := d.file.setAttrClose(ctx, valid, attr); err != nil {
+ log.Warningf("gofer.dentry.destroyLocked: failed to close file with write dirty timestamps: %v", err)
}
+ } else if err := d.file.close(ctx); err != nil {
+ log.Warningf("gofer.dentry.destroyLocked: failed to close file: %v", err)
}
- d.file.close(ctx)
d.file = p9file{}
+
// Remove d from the set of syncable dentries.
d.fs.syncMu.Lock()
delete(d.fs.syncableDentries, d)