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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-04-20 11:21:43 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-04-20 11:58:02 -0400
commit42c7841d171a2fe32005738dfebd724a90921496 (patch)
tree6cb19a9a61e98502eb7e3060f61781a6af016866 /drivers/block/xen-blkback/common.h
parent6cd0388cd600a51a8824dc5b34f1107b367b0cac (diff)
xen-blkback: Inline some of the functions that were moved from vbd/interface.c
Shuffling code around. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/block/xen-blkback/common.h')
-rw-r--r--drivers/block/xen-blkback/common.h22
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index 6257c1106591..4b5acb3e8b24 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -95,12 +95,10 @@ struct blkif_st {
grant_ref_t shmem_ref;
};
-struct blkif_st *blkif_alloc(domid_t domid);
-void blkif_disconnect(struct blkif_st *blkif);
-void blkif_free(struct blkif_st *blkif);
-int blkif_map(struct blkif_st *blkif, unsigned long shared_page,
- unsigned int evtchn);
-void vbd_resize(struct blkif_st *blkif);
+
+#define vbd_sz(_v) ((_v)->bdev->bd_part ? \
+ (_v)->bdev->bd_part->nr_sects : \
+ get_capacity((_v)->bdev->bd_disk))
#define blkif_get(_b) (atomic_inc(&(_b)->refcnt))
#define blkif_put(_b) \
@@ -109,24 +107,12 @@ void vbd_resize(struct blkif_st *blkif);
wake_up(&(_b)->waiting_to_free);\
} while (0)
-/* Create a vbd. */
-int vbd_create(struct blkif_st *blkif, blkif_vdev_t vdevice, unsigned major,
- unsigned minor, int readonly, int cdrom);
-void vbd_free(struct vbd *vbd);
-
-unsigned long long vbd_size(struct vbd *vbd);
-unsigned int vbd_info(struct vbd *vbd);
-unsigned long vbd_secsize(struct vbd *vbd);
-
struct phys_req {
unsigned short dev;
unsigned short nr_sects;
struct block_device *bdev;
blkif_sector_t sector_number;
};
-
-int vbd_translate(struct phys_req *req, struct blkif_st *blkif, int operation);
-
int blkif_interface_init(void);
int blkif_xenbus_init(void);