Commit 29aa778b authored by Keith Busch's avatar Keith Busch Committed by Jens Axboe
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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: default avatarKeith Busch <kbusch@kernel.org>
Reviewed-by: default avatarMike Snitzer <snitzer@kernel.org>
Link: https://lore.kernel.org/r/20221110184501.2451620-5-kbusch@meta.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b3228254

drivers/md/dm-integrity.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

	}

}