From 905cd7d8ac9b18e1f122b90dbebe1246b1c364fd Mon Sep 17 00:00:00 2001
From: Philipp Reisner <philipp.reisner@linbit.com>
Date: Mon, 10 May 2010 16:03:10 +0200
Subject: [PATCH] drbd: Removed redundant error checks in the request code path
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
drivers/block/drbd/drbd_req.c | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 39c2cc3614e4..48647589aa0d 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -984,21 +984,6 @@ static int drbd_fail_request_early(struct drbd_conf *mdev, int is_write)
return 1;
}
- /*
- * Paranoia: we might have been primary, but sync target, or
- * even diskless, then lost the connection.
- * This should have been handled (panic? suspend?) somewhere
- * else. But maybe it was not, so check again here.
- * Caution: as long as we do not have a read/write lock on mdev,
- * to serialize state changes, this is racy, since we may lose
- * the connection *after* we test for the cstate.
- */
- if (mdev->state.disk < D_UP_TO_DATE && mdev->state.pdsk < D_UP_TO_DATE) {
- if (__ratelimit(&drbd_ratelimit_state))
- dev_err(DEV, "Sorry, I have no access to good data anymore.\n");
- return 1;
- }
-
return 0;
}