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authorEric Biggers <ebiggers@google.com>2020-06-04 12:01:26 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-22 09:31:21 +0200
commit5018a0bd0964cbb0488daa0cbed37ba4938286f3 (patch)
tree95f626be8a5797eda7e22b99afe9399049155cda /drivers/md
parentee6fa4903f8491132c08bee81dc813be3fbb1604 (diff)
dm crypt: avoid truncating the logical block size
commit 64611a15ca9da91ff532982429c44686f4593b5f upstream. 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-crypt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 492bbe0584d9..ffbda729e26e 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2957,7 +2957,7 @@ 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);