[PATCH] md: possible fix for unplug problem

[mirror_ubuntu-kernels.git] / drivers / md / md.c

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 2fe32c2619227721468cd1c8e0843bb4b122d0b2..e4e161372a3e431ba8cfb0bd0736f5efc4ecdf72 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1404,7 +1404,7 @@ static int lock_rdev(mdk_rdev_t *rdev, dev_t dev)
        struct block_device *bdev;
        char b[BDEVNAME_SIZE];
 
-       bdev = open_by_devnum(dev, FMODE_READ|FMODE_WRITE);
+       bdev = open_partition_by_devnum(dev, FMODE_READ|FMODE_WRITE);
        if (IS_ERR(bdev)) {
                printk(KERN_ERR "md: could not open %s.\n",
                        __bdevname(dev, b));
@@ -1414,7 +1414,7 @@ static int lock_rdev(mdk_rdev_t *rdev, dev_t dev)
        if (err) {
                printk(KERN_ERR "md: could not bd_claim %s.\n",
                        bdevname(bdev, b));
-               blkdev_put(bdev);
+               blkdev_put_partition(bdev);
                return err;
        }
        rdev->bdev = bdev;
@@ -1428,7 +1428,7 @@ static void unlock_rdev(mdk_rdev_t *rdev)
        if (!bdev)
                MD_BUG();
        bd_release(bdev);
-       blkdev_put(bdev);
+       blkdev_put_partition(bdev);
 }
 
 void md_autodetect_dev(dev_t dev);