]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
btrfs: add WARN_ON() to check is space_info op current
authorZhao Lei <zhaolei@cn.fujitsu.com>
Tue, 24 Feb 2015 12:07:44 +0000 (20:07 +0800)
committerChris Mason <clm@fb.com>
Mon, 13 Apr 2015 14:27:35 +0000 (07:27 -0700)
commit18d018ad2c899d3d9c503c25125d56046ed7d3ca
treebfb706643c6d3c6e7e986ad5a45741d186207490
parentc30666d466c70a30491e45dd8d068360f9dd7693
btrfs: add WARN_ON() to check is space_info op current

space_info's value calculation is some complex and easy to cause
bug, add WARN_ON() to help debug.

Changelog v1->v2:
 Put WARN_ON()s under the ENOSPC_DEBUG mount option.
 Suggested by: David Sterba <dsterba@suse.cz>

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/extent-tree.c