Commit c7cfb8a5 authored Dec 24, 2014 by Wang Shilong Committed by Chris Mason Jan 02, 2015

Btrfs: call inode_dec_link_count() on mkdir error path



In btrfs_mkdir(), if it fails to create dir, we should
clean up existed items, setting inode's link properly
to make sure it could be cleaned up properly.

Signed-off-by: Wang Shilong <wangshilong1991@gmail.com>
Signed-off-by: Chris Mason <clm@fb.com>

parent df95e7f0

fs/btrfs/inode.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -6255,8 +6255,10 @@ static int btrfs_mkdir(struct inode dir, struct dentry dentry, umode_t mode)

		out_fail:
		btrfs_end_transaction(trans, root);
		if (drop_on_err)
		if (drop_on_err) {
		inode_dec_link_count(inode);
		iput(inode);
		}
		btrfs_balance_delayed_items(root);
		btrfs_btree_balance_dirty(root);
		return err;

Admin message