diff options
Diffstat (limited to 'fs/btrfs/props.c')
| -rw-r--r-- | fs/btrfs/props.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index adc956432d2f..bb77d46376d4 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -127,14 +127,24 @@ int btrfs_set_prop(struct btrfs_trans_handle *trans, struct btrfs_inode *inode, return ret; } + ret = handler->validate(inode, value, value_len); + if (ret) + return ret; ret = btrfs_setxattr(trans, &inode->vfs_inode, handler->xattr_name, value, value_len, flags); if (ret) return ret; ret = handler->apply(inode, value, value_len); - if (ret) { - btrfs_setxattr(trans, &inode->vfs_inode, handler->xattr_name, NULL, - 0, flags); + /* We validated before, so it should not fail here. */ + ASSERT(ret == 0); + if (unlikely(ret)) { + int ret2; + + /* Try to delete xattr, if not possible abort transaction. */ + ret2 = btrfs_setxattr(trans, &inode->vfs_inode, handler->xattr_name, + NULL, 0, flags); + if (unlikely(ret2)) + btrfs_abort_transaction(trans, ret2); return ret; } |