From 64611a15ca9da91ff532982429c44686f4593b5f Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers@google.com>
Date: Thu, 4 Jun 2020 12:01:26 -0700
Subject: [PATCH] dm crypt: avoid truncating the logical block size
Git-commit: 64611a15ca9da91ff532982429c44686f4593b5f
Patch-mainline: v5.8-rc1
References: git-fixes
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>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
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 71c651465bdd..000ddfab5ba0 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -3312,7 +3312,7 @@ 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);
--
2.26.2