* [PATCH] dm-verity: switch to bio_advance_iter_single()
@ 2026-01-11 20:27 Eric Biggers
2026-01-23 23:21 ` Sami Tolvanen
0 siblings, 1 reply; 2+ messages in thread
From: Eric Biggers @ 2026-01-11 20:27 UTC (permalink / raw)
To: dm-devel, Alasdair Kergon, Mike Snitzer, Mikulas Patocka,
Benjamin Marzinski
Cc: Sami Tolvanen, linux-kernel, Eric Biggers
dm-verity doesn't support data blocks that span pages, and it sets
dma_alignment accordingly. As such, instead of using
bio_advance_iter(), it can use the more lightweight function
bio_advance_iter_single() to get the same result.
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
---
drivers/md/dm-verity-target.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 777a0ebe8536..4b86f7faffd0 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -526,11 +526,11 @@ static int verity_verify_io(struct dm_verity_io *io)
iter = &iter_copy;
} else
iter = &io->iter;
for (b = 0; b < io->n_blocks;
- b++, bio_advance_iter(bio, iter, block_size)) {
+ b++, bio_advance_iter_single(bio, iter, block_size)) {
sector_t blkno = io->block + b;
struct pending_block *block;
bool is_zero;
struct bio_vec bv;
void *data;
base-commit: 8fbb8fe75d4cf92eaa7b21828ec39c1bf79a262f
--
2.52.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] dm-verity: switch to bio_advance_iter_single()
2026-01-11 20:27 [PATCH] dm-verity: switch to bio_advance_iter_single() Eric Biggers
@ 2026-01-23 23:21 ` Sami Tolvanen
0 siblings, 0 replies; 2+ messages in thread
From: Sami Tolvanen @ 2026-01-23 23:21 UTC (permalink / raw)
To: Eric Biggers
Cc: dm-devel, Alasdair Kergon, Mike Snitzer, Mikulas Patocka,
Benjamin Marzinski, linux-kernel
On Sun, Jan 11, 2026 at 12:28 PM Eric Biggers <ebiggers@kernel.org> wrote:
>
> dm-verity doesn't support data blocks that span pages, and it sets
> dma_alignment accordingly. As such, instead of using
> bio_advance_iter(), it can use the more lightweight function
> bio_advance_iter_single() to get the same result.
>
> Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Reviewed-by: Sami Tolvanen <samitolvanen@google.com>
Sami
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2026-01-23 23:22 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-01-11 20:27 [PATCH] dm-verity: switch to bio_advance_iter_single() Eric Biggers
2026-01-23 23:21 ` Sami Tolvanen
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox