Re: [PATCH v4 2/5] btrfs: use BIOs instead of buffer_heads from superblock writeout

[Johannes Thumshirn <Johannes.Thumshirn@xxxxxxx>]

On 06/02/2020 15:59, Christoph Hellwig wrote:
> I tend to disagree.  The simple version is:
> 
> 		bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_META | REQ_PRIO;
> 		if (i == 0 && !btrfs_test_opt(device->fs_info, NOBARRIER))
> 			bio->bi_opf |= REQ_FUA;
> 

Well let's use that one then.