Commit bca4ad7c authored Mar 09, 2022 by Omar Sandoval Committed by David Sterba May 16, 2022

btrfs: reserve correct number of items for unlink and rmdir



__btrfs_unlink_inode() calls btrfs_update_inode() on the parent
directory in order to update its size and sequence number. Make sure we
account for it.

Reviewed-by: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent 42226c98

fs/btrfs/inode.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -4199,8 +4199,9 @@ static struct btrfs_trans_handle __unlink_start_trans(struct inode dir)
		* 1 for the dir index
		* 1 for the inode ref
		* 1 for the inode
		* 1 for the parent inode
		*/
		return btrfs_start_transaction_fallback_global_rsv(root, 5);
		return btrfs_start_transaction_fallback_global_rsv(root, 6);
		}

		static int btrfs_unlink(struct inode dir, struct dentry dentry)