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dm thin: remove needless request_queue NULL pointer check 

Since commit ff9ea32381 ("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>
This commit is contained in:
Xu Wang 2021-03-19 08:11:13 +00:00 committed by Mike Snitzer
parent e30de3a803
commit 695902bb2e
1 changed files with 1 additions and 1 deletions
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drivers/md/dm-thin.c
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@ -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)