From: Keith Busch Date: Thu, 10 Nov 2022 18:45:00 +0000 (-0800) Subject: dm-integrity: set dma_alignment limit in io_hints X-Git-Tag: v6.6.17~6063^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=29aa778bb66795e6a78b1c99beadc83887827868;p=platform%2Fkernel%2Flinux-rpi.git dm-integrity: set dma_alignment limit in io_hints 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 Reviewed-by: Mike Snitzer Link: https://lore.kernel.org/r/20221110184501.2451620-5-kbusch@meta.com Signed-off-by: Jens Axboe --- diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index aaf2472..e1e7b20 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -3370,6 +3370,7 @@ 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; } }