tree 637db93597bb491bc77400b7d8f28049d6e4365b
parent 17504584f52af944960f1ad16752aa10a0755b3b
author Wang Shilong <wangsl.fnst@cn.fujitsu.com> 1388744577 +0800
committer Chris Mason <clm@fb.com> 1390944015 -0800

Btrfs: only fua the first superblock when writting supers

We only intent to fua the first superblock in every device from
comments, fix it.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>