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drbd: Do not cleanup resync LRU for the Ahead/Behind SyncSource/SyncTarget transitions 

This one should be replaced with moving this cleanup to the
'right' position.

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 2010-10-29 12:44:20 +02:00
parent c4752ef128
commit 59817f4fab
1 changed files with 7 additions and 2 deletions
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5
drivers/block/drbd/drbd_worker.c
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@ -1485,8 +1485,13 @@ void drbd_start_resync(struct drbd_conf *mdev, enum drbd_conns side)
return; return;
} }
if (mdev->state.conn < C_AHEAD) {
/* In case a previous resync run was aborted by an IO error/detach on the peer. */ /* In case a previous resync run was aborted by an IO error/detach on the peer. */
drbd_rs_cancel_all(mdev); drbd_rs_cancel_all(mdev);
/* This should be done when we abort the resync. We definitely do not
want to have this for connections going back and forth between
Ahead/Behind and SyncSource/SyncTarget */
}
if (side == C_SYNC_TARGET) { if (side == C_SYNC_TARGET) {
/* Since application IO was locked out during C_WF_BITMAP_T and /* Since application IO was locked out during C_WF_BITMAP_T and