diff options
Diffstat (limited to 'pkg/sentry/fsimpl/tmpfs/filesystem.go')
| -rw-r--r-- | pkg/sentry/fsimpl/tmpfs/filesystem.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/pkg/sentry/fsimpl/tmpfs/filesystem.go b/pkg/sentry/fsimpl/tmpfs/filesystem.go index 637d84e04..85d8e37b2 100644 --- a/pkg/sentry/fsimpl/tmpfs/filesystem.go +++ b/pkg/sentry/fsimpl/tmpfs/filesystem.go @@ -638,14 +638,16 @@ func (fs *filesystem) RmdirAt(ctx context.Context, rp *vfs.ResolvingPath) error // SetStatAt implements vfs.FilesystemImpl.SetStatAt. func (fs *filesystem) SetStatAt(ctx context.Context, rp *vfs.ResolvingPath, opts vfs.SetStatOptions) error { fs.mu.RLock() - defer fs.mu.RUnlock() d, err := resolveLocked(rp) if err != nil { + fs.mu.RUnlock() return err } if err := d.inode.setStat(ctx, rp.Credentials(), &opts.Stat); err != nil { + fs.mu.RUnlock() return err } + fs.mu.RUnlock() if ev := vfs.InotifyEventFromStatMask(opts.Stat.Mask); ev != 0 { d.InotifyWithParent(ev, 0, vfs.InodeEvent) @@ -788,14 +790,16 @@ func (fs *filesystem) GetxattrAt(ctx context.Context, rp *vfs.ResolvingPath, opt // SetxattrAt implements vfs.FilesystemImpl.SetxattrAt. func (fs *filesystem) SetxattrAt(ctx context.Context, rp *vfs.ResolvingPath, opts vfs.SetxattrOptions) error { fs.mu.RLock() - defer fs.mu.RUnlock() d, err := resolveLocked(rp) if err != nil { + fs.mu.RUnlock() return err } if err := d.inode.setxattr(rp.Credentials(), &opts); err != nil { + fs.mu.RUnlock() return err } + fs.mu.RUnlock() d.InotifyWithParent(linux.IN_ATTRIB, 0, vfs.InodeEvent) return nil @@ -804,14 +808,16 @@ func (fs *filesystem) SetxattrAt(ctx context.Context, rp *vfs.ResolvingPath, opt // RemovexattrAt implements vfs.FilesystemImpl.RemovexattrAt. func (fs *filesystem) RemovexattrAt(ctx context.Context, rp *vfs.ResolvingPath, name string) error { fs.mu.RLock() - defer fs.mu.RUnlock() d, err := resolveLocked(rp) if err != nil { + fs.mu.RUnlock() return err } if err := d.inode.removexattr(rp.Credentials(), name); err != nil { + fs.mu.RUnlock() return err } + fs.mu.RUnlock() d.InotifyWithParent(linux.IN_ATTRIB, 0, vfs.InodeEvent) return nil |