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(parent: 6a5b197) | patch
drbd: poison free'd device, resource and connection structs
authorLars Ellenberg <lars.ellenberg@linbit.com>
Wed, 14 May 2014 19:35:21 +0000 (21:35 +0200)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 10 Jul 2014 16:35:09 +0000 (18:35 +0200)
commitd8293988f1723d042277f5e97846767b4a0b7cdf
treeb202e9693aa3520a622bae29e85efbf3f70a9312tree | snapshot
parent6a5b197b1943ebdb170791f07523ad53ecc55cf0commit | diff
drbd: poison free'd device, resource and connection structs

Now that we have additional asynchronous kref_get/kref_put
via debugfs, make sure we catch access after free.

Poison struct drbd_device, drbd_connection and drbd_resource
before kfree() with 0xfd, 0xfc, and 0xf2, respectively.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
drivers/block/drbd/drbd_main.c diff | blob | history
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