3.2.67-rc1 review patch. If anyone has any objections, please let me know.
------------------ From: Lars Ellenberg <lars.ellenb...@linbit.com> 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.reis...@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenb...@linbit.com> Signed-off-by: Jens Axboe <ax...@fb.com> [bwh: Backported to 3.2: s/device/mdev/] Signed-off-by: Ben Hutchings <b...@decadent.org.uk> --- drivers/block/drbd/drbd_req.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1184,6 +1184,7 @@ int drbd_merge_bvec(struct request_queue struct request_queue * const b = mdev->ldev->backing_bdev->bd_disk->queue; if (b->merge_bvec_fn) { + bvm->bi_bdev = mdev->ldev->backing_bdev; backing_limit = b->merge_bvec_fn(b, bvm, bvec); limit = min(limit, backing_limit); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/