[PATCH -next RFC 02/14] xen/blkback: use bdev api in xen_update_blkif_status()

[Yu Kuai]

From: Yu Kuai <yuku...@huawei.com>

Avoid to access bd_inode directly, prepare to remove bd_inode from
block_devcie.

Signed-off-by: Yu Kuai <yuku...@huawei.com>
---
 drivers/block/xen-blkback/xenbus.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/block/xen-blkback/xenbus.c 
b/drivers/block/xen-blkback/xenbus.c
index e34219ea2b05..e645afa4af57 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -104,8 +104,7 @@ static void xen_update_blkif_status(struct xen_blkif *blkif)
                xenbus_dev_error(blkif->be->dev, err, "block flush");
                return;
        }
-       invalidate_inode_pages2(
-                       blkif->vbd.bdev_handle->bdev->bd_inode->i_mapping);
+       invalidate_bdev(blkif->vbd.bdev_handle->bdev);
 
        for (i = 0; i < blkif->nr_rings; i++) {
                ring = &blkif->rings[i];
-- 
2.39.2