diff options
Diffstat (limited to 'pkg/sentry/fsimpl/gofer/gofer.go')
-rw-r--r-- | pkg/sentry/fsimpl/gofer/gofer.go | 40 |
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) |