This is a note to let you know that I've just added the patch titled
drbd: fix memory leak
to the 3.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drbd-fix-memory-leak.patch
and it can be found in the queue-3.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 94ad0a101415978be04945b2787be1e8e8a874db Mon Sep 17 00:00:00 2001
From: Lars Ellenberg <lars.ellenberg@xxxxxxxxxx>
Date: Wed, 27 Mar 2013 14:08:42 +0100
Subject: drbd: fix memory leak
From: Lars Ellenberg <lars.ellenberg@xxxxxxxxxx>
commit 94ad0a101415978be04945b2787be1e8e8a874db upstream.
We forgot to free the disk_conf,
so for each attach/detach cycle we leaked 336 bytes.
Signed-off-by: Philipp Reisner <philipp.reisner@xxxxxxxxxx>
Signed-off-by: Lars Ellenberg <lars.ellenberg@xxxxxxxxxx>
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Jonghwan Choi <jhbird.choi@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/block/drbd/drbd_main.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2795,6 +2795,7 @@ void drbd_free_bc(struct drbd_backing_de
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);
}
Patches currently in stable-queue which might be from lars.ellenberg@xxxxxxxxxx are
queue-3.9/drbd-fix-build-error-when-config_crypto_hmac-is-not-set.patch
queue-3.9/drbd-fix-for-deadlock-when-using-automatic-split-brain-recovery.patch
queue-3.9/drbd-fix-memory-leak.patch
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