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authorLars Ellenberg <lars.ellenberg@linbit.com>2010-05-14 19:16:41 +0200
committerPhilipp Reisner <philipp.reisner@linbit.com>2010-05-18 02:03:05 +0200
commita1c88d0d7aa2ef427f78834c9a3b0a673a19dca6 (patch)
treebe62930616401a30e3d4784a109c001323d4470a /drivers/block/drbd/drbd_req.c
parentbb3d000cb99aa0924b78c1ae5f5943484527868a (diff)
downloadtalos-obmc-linux-a1c88d0d7aa2ef427f78834c9a3b0a673a19dca6.tar.gz
talos-obmc-linux-a1c88d0d7aa2ef427f78834c9a3b0a673a19dca6.zip
drbd: always use_bmbv, ignore setting
Now that the peer may handle multi-bio EEs, we can ignore the peer's limit, and concentrate on the limits of the local IO stack. This is safe accross drbd protocol versions, as our queue_max_sectors() will be adjusted accordingly. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_req.c')
-rw-r--r--drivers/block/drbd/drbd_req.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index d8d9bbfca3b8..343e0e6dd532 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -1110,7 +1110,7 @@ int drbd_merge_bvec(struct request_queue *q, struct bvec_merge_data *bvm, struct
} else if (limit && get_ldev(mdev)) {
struct request_queue * const b =
mdev->ldev->backing_bdev->bd_disk->queue;
- if (b->merge_bvec_fn && mdev->ldev->dc.use_bmbv) {
+ if (b->merge_bvec_fn) {
backing_limit = b->merge_bvec_fn(b, bvm, bvec);
limit = min(limit, backing_limit);
}
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