Re: [Xen-devel] [PATCH V4 9/9] xen/blkback: use helper in vbd_sz()

2019-07-15 Thread Roger Pau Monné 
On Mon, Jul 08, 2019 at 11:47:11AM -0700, Chaitanya Kulkarni wrote:
> This patch updates the vbd_sz() macro with newly introduced helper
> function to read the nr_sects from block device's hd_parts with the
> help of part_nr_sects_read().
> 
> Signed-off-by: Chaitanya Kulkarni 

Acked-by: Roger Pau Monné 

Thanks, Roger.

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[Xen-devel] [PATCH V4 9/9] xen/blkback: use helper in vbd_sz()

2019-07-08 Thread Chaitanya Kulkarni 
This patch updates the vbd_sz() macro with newly introduced helper
function to read the nr_sects from block device's hd_parts with the
help of part_nr_sects_read().

Signed-off-by: Chaitanya Kulkarni 
---
 drivers/block/xen-blkback/common.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/xen-blkback/common.h 
b/drivers/block/xen-blkback/common.h
index 1d3002d773f7..f96cb8d1cb99 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -359,7 +359,7 @@ struct pending_req {
 
 
 #define vbd_sz(_v) ((_v)->bdev->bd_part ? \
-(_v)->bdev->bd_part->nr_sects : \
+ bdev_nr_sects((_v)->bdev) : \
  get_capacity((_v)->bdev->bd_disk))
 
 #define xen_blkif_get(_b) (atomic_inc(&(_b)->refcnt))
-- 
2.17.0


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