diff options
| -rw-r--r-- | fs/afs/dir.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 8936731c59ff..f2dd48d4363f 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -1174,7 +1174,7 @@ static void afs_dir_remove_subdir(struct dentry *dentry) static int afs_rmdir(struct inode *dir, struct dentry *dentry) { struct afs_fs_cursor fc; - struct afs_vnode *dvnode = AFS_FS_I(dir); + struct afs_vnode *dvnode = AFS_FS_I(dir), *vnode = NULL; struct key *key; u64 data_version = dvnode->status.data_version; int ret; @@ -1188,6 +1188,14 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry) goto error; } + /* Try to make sure we have a callback promise on the victim. */ + if (d_really_is_positive(dentry)) { + vnode = AFS_FS_I(d_inode(dentry)); + ret = afs_validate(vnode, key); + if (ret < 0) + goto error_key; + } + ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, dvnode, key)) { while (afs_select_fileserver(&fc)) { @@ -1206,6 +1214,7 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry) } } +error_key: key_put(key); error: return ret; |