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drbd: Fixed compatibility with protocol versions smaller than 95

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Forgot to consider the max size for the resync requests.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Philipp Reisner 2010-09-09 14:22:21 +02:00
parent f2906e183f
commit 5a75cc7cfb
1 changed files with 3 additions and 2 deletions
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5
drivers/block/drbd/drbd_worker.c
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@ -534,8 +534,9 @@ int w_make_resync_request(struct drbd_conf *mdev,
/* starting with drbd 8.3.8, we can handle multi-bio EEs,
* if it should be necessary */
max_segment_size = mdev->agreed_pro_version < 94 ?
queue_max_segment_size(mdev->rq_queue) : DRBD_MAX_SEGMENT_SIZE;
max_segment_size =
mdev->agreed_pro_version < 94 ? queue_max_segment_size(mdev->rq_queue) :
mdev->agreed_pro_version < 95 ? DRBD_MAX_SIZE_H80_PACKET : DRBD_MAX_SEGMENT_SIZE;
if (mdev->rs_plan_s.size) { /* mdev->sync_conf.c_plan_ahead */
number = drbd_rs_controller(mdev) >> (BM_BLOCK_SHIFT - 9);