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(parent: 4ff4283) | 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)
committerBen Hutchings <ben@decadent.org.uk>
Fri, 20 Feb 2015 00:49:24 +0000 (00:49 +0000)
commite5c973e336a5aefe8b45188c5ddc64a06b9c0c7d
tree6ec16a7306c4fd9617ecd0b8e18c86c2ede0b468tree | snapshot
parent4ff42834c3ddbbdfc8c182d882c0c198643fdd80commit | 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.

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>
[bwh: Backported to 3.2: s/device/mdev/]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/block/drbd/drbd_req.c diff | blob | history
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