Commits
Wang Shilong committed e8117c26b24
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>