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-rw-r--r--drivers/md/raid0.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 407a99e46f69..cf91f5910c7c 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -685,6 +685,12 @@ static void *raid0_takeover(struct mddev *mddev)
* raid10 - assuming we have all necessary active disks
* raid1 - with (N -1) mirror drives faulty
*/
+
+ if (mddev->bitmap) {
+ printk(KERN_ERR "md/raid0: %s: cannot takeover array with bitmap\n",
+ mdname(mddev));
+ return ERR_PTR(-EBUSY);
+ }
if (mddev->level == 4)
return raid0_takeover_raid45(mddev);