On Thu, 4 Jun 2020, Eric Biggers wrote:

From: Eric Biggers ebiggers@google.com

queue_limits::logical_block_size got changed from unsigned short to unsigned int, but it was forgotten to update crypt_io_hints() to use the new type. Fix it.

Fixes: ad6bf88a6c19 ("block: fix an integer overflow in logical block size") Cc: stable@vger.kernel.org Signed-off-by: Eric Biggers ebiggers@google.com

Reviewed-by: Mikulas Patocka mpatocka@redhat.com

---

drivers/md/dm-crypt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 3df90daba89e..a1dcb8675484 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -3274,7 +3274,7 @@ static void crypt_io_hints(struct dm_target *ti, struct queue_limits *limits) limits->max_segment_size = PAGE_SIZE; limits->logical_block_size =

• max_t(unsigned short, limits->logical_block_size, cc->sector_size);
  

• max_t(unsigned, limits->logical_block_size, cc->sector_size);
  

  limits->physical_block_size = max_t(unsigned, limits->physical_block_size, cc->sector_size); limits->io_min = max_t(unsigned, limits->io_min, cc->sector_size);

-- 2.27.0.278.ge193c7cf3a9-goog