AcoSail/kernel_optimize_test
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drbd: fix potential activity log refcount imbalance in error path

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It is no longer sufficient to trigger on local WRITE,
we need to check on (rq_state & RQ_IN_ACT_LOG)
before calling drbd_al_complete_io also in the error path.

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 2011-05-16 15:31:45 +02:00 committed by Philipp Reisner
parent d2e17807e3
commit 76727f684a
1 changed files with 1 additions and 1 deletions
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2
drivers/block/drbd/drbd_req.c
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@ -1033,7 +1033,7 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns
err = 0;
fail_free_complete:
if (rw == WRITE && local)
if (req->rq_state & RQ_IN_ACT_LOG)
drbd_al_complete_io(mdev, sector);
fail_and_free_req:
if (local) {