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authorZiyang Zhang <ZiyangZhang@linux.alibaba.com>2023-02-07 15:08:37 +0800
committerJens Axboe <axboe@kernel.dk>2023-02-07 07:21:31 -0700
commit731e208d7b4b38d2bac4b7c53403c8abbf306d01 (patch)
treec2ab7da175883ffa10d3eaacb820a8400d5f4e70 /drivers/block
parent83e8864fee26f63a7435e941b7c36a20fd6fe93e (diff)
ublk: remove unnecessary NULL check in ublk_rq_has_data()
bio_has_data() allows a NULL bio so the NULL check in ublk_rq_has_data() is unnecessary. Signed-off-by: Ziyang Zhang <ZiyangZhang@linux.alibaba.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20230207070839.370817-2-ZiyangZhang@linux.alibaba.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/ublk_drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index c932e9ea5a0f..55fccce68a9c 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -322,7 +322,7 @@ static inline struct ublk_queue *ublk_get_queue(struct ublk_device *dev,
static inline bool ublk_rq_has_data(const struct request *rq)
{
- return rq->bio && bio_has_data(rq->bio);
+ return bio_has_data(rq->bio);
}
static inline struct ublksrv_io_desc *ublk_get_iod(struct ublk_queue *ubq,