diff options
| -rw-r--r-- | fs/btrfs/xattr.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index d733b9cfea34..69565e5fc6a0 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -116,6 +116,12 @@ static int do_setxattr(struct btrfs_trans_handle *trans, if (ret) goto out; btrfs_release_path(path); + + /* + * remove the attribute + */ + if (!value) + goto out; } again: @@ -158,6 +164,9 @@ out: return ret; } +/* + * @value: "" makes the attribute to empty, NULL removes it + */ int __btrfs_setxattr(struct btrfs_trans_handle *trans, struct inode *inode, const char *name, const void *value, size_t size, int flags) |