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dm-integrity: always set the io hints

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Don't depend on the defaults to be what is desired if the integrity
device was set up with 512b sector size. Always set the queue limits to
be at least what the device mapper wants.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
This commit is contained in:
Keith Busch 2026-03-25 12:36:07 -07:00 committed by Mikulas Patocka
parent 6ebf3b6c6f
commit cbc1532d2b
1 changed files with 8 additions and 13 deletions
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21
drivers/md/dm-integrity.c
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@ -4046,19 +4046,14 @@ static void dm_integrity_io_hints(struct dm_target *ti, struct queue_limits *lim
{
struct dm_integrity_c *ic = ti->private;
if (ic->sectors_per_block > 1) {
limits->logical_block_size =
max(limits->logical_block_size,
ic->sectors_per_block << SECTOR_SHIFT);
limits->physical_block_size =
max(limits->physical_block_size,
ic->sectors_per_block << SECTOR_SHIFT);
limits->io_min =
max(limits->io_min,
ic->sectors_per_block << SECTOR_SHIFT);
limits->dma_alignment = limits->logical_block_size - 1;
limits->discard_granularity = ic->sectors_per_block << SECTOR_SHIFT;
}
limits->logical_block_size = max(limits->logical_block_size,
ic->sectors_per_block << SECTOR_SHIFT);
limits->physical_block_size = max(limits->physical_block_size,
ic->sectors_per_block << SECTOR_SHIFT);
limits->io_min = max(limits->io_min,
ic->sectors_per_block << SECTOR_SHIFT);
limits->dma_alignment = limits->logical_block_size - 1;
limits->discard_granularity = ic->sectors_per_block << SECTOR_SHIFT;
if (!ic->internal_hash) {
struct blk_integrity *bi = &limits->integrity;