X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=block%2Fioctl.c;h=e06dbe9bc8588ac7aa6eb96b3378d16bdbaa9816;hb=6d740cd5b18bc8128e70f98cfde8c74ebd21cea1;hp=e3f5eb9882cf4dfb403f6ca64f7262180b9db0fa;hpb=b312362be6d9155b66f3a26d9159e0a680fbd6c5;p=karo-tx-linux.git

diff --git a/block/ioctl.c b/block/ioctl.c
index e3f5eb9882cf..e06dbe9bc858 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -82,7 +82,7 @@ static int blkpg_ioctl(struct block_device *bdev, struct blkpg_ioctl_arg __user
 			fsync_bdev(bdevp);
 			invalidate_bdev(bdevp, 0);
 
-			mutex_lock(&bdev->bd_mutex);
+			mutex_lock_nested(&bdev->bd_mutex, 1);
 			delete_partition(disk, part);
 			mutex_unlock(&bdev->bd_mutex);
 			mutex_unlock(&bdevp->bd_mutex);