diff mbox series

[V3,2/4] loop: remove extra variable in lo_fallocate()

Message ID 20220215213310.7264-3-kch@nvidia.com (mailing list archive)
State New, archived
Headers show
Series loop: cleanup and few improvements | expand

Commit Message

Chaitanya Kulkarni Feb. 15, 2022, 9:33 p.m. UTC 
The local variable q is used to pass it to the blk_queue_discard(). We
can get away with using lo->lo_queue instead of storing in a local
variable which is not used anywhere else.

No functional change in this patch.

Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
---
 drivers/block/loop.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index a55e5eda1d17..77c61eaaa6e4 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -308,12 +308,11 @@  static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos,
 	 * a.k.a. discard/zerorange.
 	 */
 	struct file *file = lo->lo_backing_file;
-	struct request_queue *q = lo->lo_queue;
 	int ret;
 
 	mode |= FALLOC_FL_KEEP_SIZE;
 
-	if (!blk_queue_discard(q)) {
+	if (!blk_queue_discard(lo->lo_queue)) {
 		ret = -EOPNOTSUPP;
 		goto out;
 	}