Commit 28690194 authored by Christoph Böhmwalder's avatar Christoph Böhmwalder Committed by Jens Axboe
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drbd: set QUEUE_FLAG_STABLE_WRITES 



We want our pages not to change while they are being written.

Signed-off-by: default avatarChristoph Böhmwalder <christoph.boehmwalder@linbit.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent ae4d37b5

drivers/block/drbd/drbd_main.c

+1 −0
Original line number Diff line number Diff line
@@ -2719,6 +2719,7 @@ 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 */