diff options
Diffstat (limited to 'fs/aufs/dir.c')
| -rw-r--r-- | fs/aufs/dir.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/aufs/dir.c b/fs/aufs/dir.c index 8a619062a..a994e0862 100644 --- a/fs/aufs/dir.c +++ b/fs/aufs/dir.c @@ -237,11 +237,13 @@ static int do_open_dir(struct file *file, int flags, struct file *h_file) int err; aufs_bindex_t bindex, btail; struct dentry *dentry, *h_dentry; + struct vfsmount *mnt; FiMustWriteLock(file); AuDebugOn(h_file); err = 0; + mnt = file->f_path.mnt; dentry = file->f_path.dentry; file->f_version = d_inode(dentry)->i_version; bindex = au_dbstart(dentry); @@ -253,6 +255,9 @@ static int do_open_dir(struct file *file, int flags, struct file *h_file) if (!h_dentry) continue; + err = vfsub_test_mntns(mnt, h_dentry->d_sb); + if (unlikely(err)) + break; h_file = au_h_open(dentry, bindex, flags, file, /*force_wr*/0); if (IS_ERR(h_file)) { err = PTR_ERR(h_file); |