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-rw-r--r--drivers/md/md.c1
-rw-r--r--drivers/md/multipath.c2
-rw-r--r--drivers/md/raid1.c2
-rw-r--r--drivers/md/raid10.c2
4 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 7d07caceb349..714aa92db174 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1994,6 +1994,7 @@ void md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev)
if (bi_rdev && blk_integrity_compare(mddev->gendisk,
rdev->bdev->bd_disk) >= 0)
return;
+ WARN_ON_ONCE(!mddev->suspended);
printk(KERN_NOTICE "disabling data integrity on %s\n", mdname(mddev));
blk_integrity_unregister(mddev->gendisk);
}
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index d132f06afdd1..7331a80d89f1 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -264,7 +264,9 @@ static int multipath_add_disk(struct mddev *mddev, struct md_rdev *rdev)
spin_unlock_irq(&conf->device_lock);
rcu_assign_pointer(p->rdev, rdev);
err = 0;
+ mddev_suspend(mddev);
md_integrity_add_rdev(rdev, mddev);
+ mddev_resume(mddev);
break;
}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 049df6c4a8cc..a881b111fa35 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1621,7 +1621,9 @@ static int raid1_add_disk(struct mddev *mddev, struct md_rdev *rdev)
break;
}
}
+ mddev_suspend(mddev);
md_integrity_add_rdev(rdev, mddev);
+ mddev_resume(mddev);
if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev)))
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue);
print_conf(conf);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 7c99a4037715..6f0ec107996a 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1736,7 +1736,9 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev)
rcu_assign_pointer(p->rdev, rdev);
break;
}
+ mddev_suspend(mddev);
md_integrity_add_rdev(rdev, mddev);
+ mddev_resume(mddev);
if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev)))
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue);