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ublk: don't get ublk device reference in ublk_abort_queue()

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ublk_abort_queue() is called in ublk_daemon_monitor_work(), in which
it is guaranteed that the device is live because monitor work is
canceled when removing device, so no need to get the device reference.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20231009093324.957829-2-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei 2023-10-09 17:33:16 +08:00 committed by Jens Axboe
parent 6eba24aeb5
commit 8ed90e370f
1 changed files with 0 additions and 4 deletions
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4
drivers/block/ublk_drv.c
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@ -1420,9 +1420,6 @@ static void ublk_abort_queue(struct ublk_device *ub, struct ublk_queue *ubq)
{
int i;
if (!ublk_get_device(ub))
return;
for (i = 0; i < ubq->q_depth; i++) {
struct ublk_io *io = &ubq->ios[i];
@ -1438,7 +1435,6 @@ static void ublk_abort_queue(struct ublk_device *ub, struct ublk_queue *ubq)
__ublk_fail_req(ubq, io, rq);
}
}
ublk_put_device(ub);
}
static void ublk_daemon_monitor_work(struct work_struct *work)