From: Christoph Böhmwalder Date: Wed, 6 Apr 2022 19:04:45 +0000 (+0200) Subject: drbd: set QUEUE_FLAG_STABLE_WRITES X-Git-Tag: v5.15.73~4906 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=184b4fad0872ee5b41716ffcd26f1f64d20f9fc2;p=platform%2Fkernel%2Flinux-rpi.git drbd: set QUEUE_FLAG_STABLE_WRITES [ Upstream commit 286901941fd18a52b2138fddbbf589ad3639eb00 ] We want our pages not to change while they are being written. Signed-off-by: Christoph Böhmwalder Signed-off-by: Jens Axboe Signed-off-by: Sasha Levin --- diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 55234a5..548e0dd 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2737,6 +2737,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig sprintf(disk->disk_name, "drbd%d", minor); disk->private_data = device; + blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, disk->queue); blk_queue_write_cache(disk->queue, true, true); /* Setting the max_hw_sectors to an odd value of 8kibyte here This triggers a max_bio_size message upon first attach or connect */