commit 35d78c66969fbbb51046e9f251849cf54e9ed88c
author kernelmail <kedacomkernel@gmail.com> Wed Oct 31 11:59:10 2012 +1100
committer NeilBrown <neilb@suse.de> Thu Dec 13 16:41:01 2012 +1100
tree 283ad99a530bc52d81487f1b188837d011124c87
parent c02c0aeb6c728e5ad705dba86784bd553cb6f059

md:Add place to update ->recovery_cp.

In resyncing, recovery_cp only updated when resync aborted or completed.
But in md drives,many place used it to judge.So add a place to update.

Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>

drivers/md/md.c

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 520056a..f970834 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7462,6 +7462,9 @@
 			wait_event(mddev->recovery_wait,
 				   atomic_read(&mddev->recovery_active) == 0);
 			mddev->curr_resync_completed = j;
+			if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery) &&
+			    j > mddev->recovery_cp)
+				mddev->recovery_cp = j;
 			set_bit(MD_CHANGE_CLEAN, &mddev->flags);
 			sysfs_notify(&mddev->kobj, NULL, "sync_completed");
 		}