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From: Philipp Reisner <philipp.reisner@linbit.com>
To: linux-kernel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Cc: drbd-dev@lists.linbit.com,
	Lars Ellenberg <lars.ellenberg@linbit.com>,
	Philipp Reisner <philipp.reisner@linbit.com>
Subject: [PATCH 10/17] drbd: fix memory leak
Date: Wed, 27 Mar 2013 14:08:42 +0100	[thread overview]
Message-ID: <1364389729-17559-11-git-send-email-philipp.reisner@linbit.com> (raw)
In-Reply-To: <1364389729-17559-1-git-send-email-philipp.reisner@linbit.com>

From: Lars Ellenberg <lars.ellenberg@linbit.com>

We forgot to free the disk_conf,
so for each attach/detach cycle we leaked 336 bytes.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
 drivers/block/drbd/drbd_main.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 67d2bb3..1b93a726 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2819,6 +2819,7 @@ void drbd_free_bc(struct drbd_backing_dev *ldev)
 	blkdev_put(ldev->backing_bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
 	blkdev_put(ldev->md_bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
 
+	kfree(ldev->disk_conf);
 	kfree(ldev);
 }
 
-- 
1.7.9.5


  parent reply	other threads:[~2013-03-27 13:12 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-27 13:08 [PATCH 00/17] RFC: Pile of DRBD fixes Philipp Reisner
2013-03-27 13:08 ` [PATCH 01/17] idr: document exit conditions on idr_for_each_entry better Philipp Reisner
2013-03-27 13:08 ` [PATCH 02/17] drbd: reset ap_in_flight counter for new connections Philipp Reisner
2013-03-27 13:08 ` [PATCH 03/17] drbd: abort start of resync early, if it raced with connection breakage Philipp Reisner
2013-03-27 13:08 ` [PATCH 04/17] drbd: move invalidating the whole bitmap out of after_state ch() Philipp Reisner
2013-03-27 13:08 ` [PATCH 05/17] drbd: fix effective error returned when refusing an invalidate Philipp Reisner
2013-03-27 13:08 ` [PATCH 06/17] drbd: drop now useless duplicate state request from invalidate Philipp Reisner
2013-03-27 13:08 ` [PATCH 07/17] drbd: fix spurious warning about bitmap being locked from detach Philipp Reisner
2013-03-27 13:08 ` [PATCH 08/17] drbd: Fix disconnect to keep the peer disk state if connection breaks during operation Philipp Reisner
2013-03-27 13:08 ` [PATCH 09/17] drbd: only fail empty flushes if no good data is reachable Philipp Reisner
2013-03-27 13:08 ` Philipp Reisner [this message]
2013-03-27 13:08 ` [PATCH 11/17] drbd: validate resync_after dependency on attach already Philipp Reisner
2013-03-27 13:08 ` [PATCH 12/17] drbd: Fix build error when CONFIG_CRYPTO_HMAC is not set Philipp Reisner
2013-03-27 13:08 ` [PATCH 13/17] drbd: fix drbd epoch write count for ahead/behind mode Philipp Reisner
2013-03-27 13:08 ` [PATCH 14/17] drbd: add module_put() on error path in drbd_proc_open() Philipp Reisner
2013-03-27 13:08 ` [PATCH 15/17] drbd: fix for deadlock when using automatic split-brain-recovery Philipp Reisner
2013-03-27 13:08 ` [PATCH 16/17] drbd: use sched_setscheduler() Philipp Reisner
2013-03-27 13:08 ` [PATCH 17/17] drbd: fix if(); found by kbuild test robot Philipp Reisner
2013-03-28 16:11 ` [PATCH 00/17] RFC: Pile of DRBD fixes Jens Axboe

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