* [Drbd-dev] [PATCH AUTOSEL 5.15 32/41] drbd: set QUEUE_FLAG_STABLE_WRITES
[not found] <20220412004656.350101-1-sashal@kernel.org>
@ 2022-04-12 0:46 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2022-04-12 0:46 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Jens Axboe, Sasha Levin, philipp.reisner, linux-block,
Christoph Böhmwalder, lars.ellenberg, drbd-dev
From: Christoph Böhmwalder <christoph@boehmwalder.at>
[ Upstream commit 286901941fd18a52b2138fddbbf589ad3639eb00 ]
We want our pages not to change while they are being written.
Signed-off-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 55234a558e98..548e0dd53528 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 */
--
2.35.1
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2022-04-12 0:46 ` [Drbd-dev] [PATCH AUTOSEL 5.15 32/41] drbd: set QUEUE_FLAG_STABLE_WRITES Sasha Levin
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