md: fix a trivial typo in comments

Fix a trivial typo in md_ioctl(). Signed-off-by: Wei Fang <fangwei1@huawei.com> Signed-off-by: Shaohua Li <shli@fb.com>
mariux64 · Mar 31, 2016 · 466ad29 · 466ad29
1 parent 816b0ac
commit 466ad29
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/md/md.c b/drivers/md/md.c
@@ -6883,7 +6883,7 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
 
 	case ADD_NEW_DISK:
 		/* We can support ADD_NEW_DISK on read-only arrays
-		 * on if we are re-adding a preexisting device.
+		 * only if we are re-adding a preexisting device.
 		 * So require mddev->pers and MD_DISK_SYNC.
 		 */
 		if (mddev->pers) {