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

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 2012-03-26 17:06:29 +02:00 committed by Philipp Reisner
parent 6870ca6d46
commit 2415308eb9
2 changed files with 1 additions and 4 deletions
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4
drivers/block/drbd/drbd_req.c
View File

@ -416,7 +416,6 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
maybe_wakeup_conflicting_requests(req);
req_may_be_completed_not_susp(req, m);
put_ldev(mdev);
break;
case ABORT_DISK_IO:
@ -434,7 +433,6 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
__drbd_chk_io_error(mdev, false);
maybe_wakeup_conflicting_requests(req);
req_may_be_completed_not_susp(req, m);
put_ldev(mdev);
break;
case READ_AHEAD_COMPLETED_WITH_ERROR:
@ -442,7 +440,6 @@ 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_completed_not_susp(req, m);
put_ldev(mdev);
break;
case READ_COMPLETED_WITH_ERROR:
@ -454,7 +451,6 @@ 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

@ -238,6 +238,7 @@ void drbd_request_endio(struct bio *bio, int error)
spin_lock_irqsave(&mdev->tconn->req_lock, flags);
__req_mod(req, what, &m);
spin_unlock_irqrestore(&mdev->tconn->req_lock, flags);
put_ldev(mdev);
if (m.bio)
complete_master_bio(mdev, &m);