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(parent: 34dcc70) | patch
drbd: merge_bvec_fn: properly remap bvm->bi_bdev
authorLars Ellenberg <lars.ellenberg@linbit.com>
Mon, 10 Nov 2014 16:21:13 +0000 (17:21 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 30 Jan 2015 01:40:57 +0000 (17:40 -0800)
commitdf84281d1eead0f3e83f4c382c75bc67c180cd3d
tree1a8e02556359e8116efd872fbc34d1d439624404tree | snapshot
parent34dcc70b3eaf4e560b37001a56c3b4e36a014d54commit | diff
drbd: merge_bvec_fn: properly remap bvm->bi_bdev

commit 3b9d35d744bb5139f9fed57f38c019bb8c7d351c upstream.

This was not noticed for many years. Affects operation if
md raid is used a backing device for DRBD.

CC: stable@kernel.org # v3.2+
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/block/drbd/drbd_req.c diff | blob | history
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