From 184b4fad0872ee5b41716ffcd26f1f64d20f9fc2 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christoph=20B=C3=B6hmwalder?= Date: Wed, 6 Apr 2022 21:04:45 +0200 Subject: [PATCH] drbd: set QUEUE_FLAG_STABLE_WRITES MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit [ 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 --- drivers/block/drbd/drbd_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 55234a558e98b..548e0dd535284 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 */ -- 2.30.2