tree 97cfb34ab8188a3f67aebb344b0909f09fdb5ed3
parent c2faff790ccd11ea5be8e3ca99713f116fcd6030
author Liu Bo <bo.li.liu@oracle.com> 1505327121 -0600
committer David Sterba <dsterba@suse.com> 1506430384 +0200

Btrfs: do not backup tree roots when fsync

It doesn't make sense to backup tree roots when doing fsync, since
during fsync those tree roots have not been consistent on disk.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: Qu Wenruo <quwenruo.btrfs@gmx.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>