Btrfs: fix unprotected extent map operation when logging file extents
authorMiao Xie <miaox@cn.fujitsu.com>
Thu, 1 Nov 2012 07:34:54 +0000 (07:34 +0000)
committerJosef Bacik <jbacik@fusionio.com>
Wed, 12 Dec 2012 22:15:22 +0000 (17:15 -0500)
We forget to protect the modified_extents list, fix it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/tree-log.c

Simple merge