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drbd: move put_ldev from __req_mod() to the endio callback

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One invocation in the endio handler is good enough,
we don't need mention it for each of the different ways
it calls __req_mod().

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Lars Ellenberg 2012-01-16 15:04:33 +01:00 committed by Philipp Reisner
parent d64957c9a9
commit 46385c84ac
2 changed files with 1 additions and 4 deletions
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4
drivers/block/drbd/drbd_req.c
View File

@ -441,7 +441,6 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
req->rq_state &= ~RQ_LOCAL_PENDING;
_req_may_be_done_not_susp(req, m);
put_ldev(mdev);
break;
case abort_disk_io:
@ -458,7 +457,6 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
__drbd_chk_io_error(mdev, false);
_req_may_be_done_not_susp(req, m);
put_ldev(mdev);
break;
case read_ahead_completed_with_error:
@ -466,7 +464,6 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
req->rq_state |= RQ_LOCAL_COMPLETED;
req->rq_state &= ~RQ_LOCAL_PENDING;
_req_may_be_done_not_susp(req, m);
put_ldev(mdev);
break;
case read_completed_with_error:
@ -478,7 +475,6 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
D_ASSERT(!(req->rq_state & RQ_NET_MASK));
__drbd_chk_io_error(mdev, false);
put_ldev(mdev);
goto_queue_for_net_read:

1
drivers/block/drbd/drbd_worker.c
View File

@ -244,6 +244,7 @@ void drbd_endio_pri(struct bio *bio, int error)
spin_lock_irqsave(&mdev->req_lock, flags);
__req_mod(req, what, &m);
spin_unlock_irqrestore(&mdev->req_lock, flags);
put_ldev(mdev);
if (m.bio)
complete_master_bio(mdev, &m);