Message ID | 1485365126-23210-3-git-send-email-hch@lst.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
>>>>> "Christoph" == Christoph Hellwig <hch@lst.de> writes: Christoph> No need for the local variables, the bio is still live and we Christoph> can just assigned the bits we want directly. Make me wonder Christoph> why we can't assign all the bio flags to start with. Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
On Wed, 2017-01-25 at 18:25 +0100, Christoph Hellwig wrote: > No need for the local variables, the bio is still live and we can just > assigned the bits we want directly. Make me wonder why we can't assign > all the bio flags to start with. I assume that you ment "assign" in the patch description? Anyway: Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>-- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 7b0f647..67b0365 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1170,10 +1170,6 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, int i, disks; struct bitmap *bitmap = mddev->bitmap; unsigned long flags; - const int op = bio_op(bio); - const unsigned long do_sync = (bio->bi_opf & REQ_SYNC); - const unsigned long do_flush_fua = (bio->bi_opf & - (REQ_PREFLUSH | REQ_FUA)); struct md_rdev *blocked_rdev; struct blk_plug_cb *cb; struct raid1_plug_cb *plug = NULL; @@ -1389,7 +1385,8 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, conf->mirrors[i].rdev->data_offset); mbio->bi_bdev = conf->mirrors[i].rdev->bdev; mbio->bi_end_io = raid1_end_write_request; - bio_set_op_attrs(mbio, op, do_flush_fua | do_sync); + mbio->bi_opf = bio_op(bio) | + (bio->bi_opf & (REQ_SYNC | REQ_PREFLUSH | REQ_FUA)); if (test_bit(FailFast, &conf->mirrors[i].rdev->flags) && !test_bit(WriteMostly, &conf->mirrors[i].rdev->flags) && conf->raid_disks - mddev->degraded > 1)
No need for the local variables, the bio is still live and we can just assigned the bits we want directly. Make me wonder why we can't assign all the bio flags to start with. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/md/raid1.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)