This is a note to let you know that I've just added the patch titled dm-integrity: set dma_alignment limit in io_hints to the 6.0-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: dm-integrity-set-dma_alignment-limit-in-io_hints.patch and it can be found in the queue-6.0 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 665238dfe2cde01ae3e047a17b113ab2df0594ec Author: Keith Busch <kbusch@xxxxxxxxxx> Date: Thu Nov 10 10:45:00 2022 -0800 dm-integrity: set dma_alignment limit in io_hints [ 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@xxxxxxxxxx> Reviewed-by: Mike Snitzer <snitzer@xxxxxxxxxx> Link: https://lore.kernel.org/r/20221110184501.2451620-5-kbusch@xxxxxxxx Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index aaf2472df6e5..e1e7b205573f 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; } } -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel