Commit 98e036a3 authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge Committed by Konrad Rzeszutek Wilk
Browse files

xen/blkback: add accessor for xenbus backend device 



Since backend_info is hidden away now.

Signed-off-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
parent 2ccbfe26

drivers/xen/blkback/common.h

+2 −0
Original line number Diff line number Diff line
@@ -136,4 +136,6 @@ int blkif_schedule(void *arg); 
int blkback_barrier(struct xenbus_transaction xbt,

		    struct backend_info *be, int state);



struct xenbus_device *blkback_xenbus(struct backend_info *be);



#endif /* __BLKIF__BACKEND__COMMON_H__ */

drivers/xen/blkback/vbd.c

+1 −1
Original line number Diff line number Diff line
@@ -123,7 +123,7 @@ void vbd_resize(blkif_t *blkif) 
	struct vbd *vbd = &blkif->vbd;

	struct xenbus_transaction xbt;

	int err;

	struct xenbus_device *dev = blkif->be->dev;

	struct xenbus_device *dev = blkback_xenbus(blkif->be);

	unsigned long long new_size = vbd_size(vbd);



	printk(KERN_INFO "VBD Resize: new size %Lu\n", new_size);

drivers/xen/blkback/xenbus.c

+5 −0
Original line number Diff line number Diff line
@@ -42,6 +42,11 @@ static int connect_ring(struct backend_info *); 
static void backend_changed(struct xenbus_watch *, const char **,

			    unsigned int);



struct xenbus_device *blkback_xenbus(struct backend_info *be)

{

	return be->dev;

}



static int blkback_name(blkif_t *blkif, char *buf)

{

	char *devpath, *devname;