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authorXu Wang <vulab@iscas.ac.cn>2021-03-19 11:11:13 +0300
committerMike Snitzer <snitzer@redhat.com>2021-03-26 21:53:42 +0300
commit695902bb2e17baf10a5a312ef048b71f738ddbe8 (patch)
tree9b7b6c57b68625d9d23852041bd62dca05ed998d /drivers/md
parente30de3a803448c65433d49847f5db23a221c3ee1 (diff)
downloadlinux-695902bb2e17baf10a5a312ef048b71f738ddbe8.tar.xz
dm thin: remove needless request_queue NULL pointer check
Since commit ff9ea323816d ("block, bdi: an active gendisk always has a request_queue associated with it") the request_queue pointer returned from bdev_get_queue() shall never be NULL. Signed-off-by: Xu Wang <vulab@iscas.ac.cn> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-thin.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index fff4c50df74d..985baee3a678 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2816,7 +2816,7 @@ static bool data_dev_supports_discard(struct pool_c *pt)
{
struct request_queue *q = bdev_get_queue(pt->data_dev->bdev);
- return q && blk_queue_discard(q);
+ return blk_queue_discard(q);
}
static bool is_factor(sector_t block_size, uint32_t n)