From: Keith Busch kbusch@kernel.org
[ Upstream commit 29aa778bb66795e6a78b1c99beadc83887827868 ]
This device mapper needs bio vectors to be sized and memory aligned to the logical block size. Set the minimum required queue limit accordingly.
Signed-off-by: Keith Busch kbusch@kernel.org Reviewed-by: Mike Snitzer snitzer@kernel.org Link: https://lore.kernel.org/r/20221110184501.2451620-5-kbusch@meta.com Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/md/dm-integrity.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 835b1f3464d0..cdb6bee2352b 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -3213,6 +3213,7 @@ static void dm_integrity_io_hints(struct dm_target *ti, struct queue_limits *lim limits->logical_block_size = ic->sectors_per_block << SECTOR_SHIFT; limits->physical_block_size = ic->sectors_per_block << SECTOR_SHIFT; blk_limits_io_min(limits, ic->sectors_per_block << SECTOR_SHIFT); + limits->dma_alignment = limits->logical_block_size - 1; } }