On Fri, Feb 09, 2018 at 11:30:18AM +0200, Nikolay Borisov wrote:
> Even though btrfs_start_dirty_block_groups fairly in the beginning of
> btrfs_commit_transaction outside of the critical section defined by the
> transaction states it can only be run by a single comitter. In other
> words it defines its own critical section thanks to the
> BTRFS_TRANS_DIRTY_BG run flag and ro_block_group_mutex. However, its
> error handling is outside of this critical section which is a bit
> counter-intuitive. So move the error handling righ after the function
> is executed and let the sole runner of dirty block groups handle the
> return value. no functional changes
> Signed-off-by: Nikolay Borisov <nbori...@suse.com>

Reviewed-by: David Sterba <dste...@suse.com>
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