diff options
Diffstat (limited to 'drivers/block/xen-blkback/xenbus.c')
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 767657565..f53cff42f 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -176,21 +176,24 @@ static int xen_blkif_map(struct xen_blkif *blkif, grant_ref_t *gref, { struct blkif_sring *sring; sring = (struct blkif_sring *)blkif->blk_ring; - BACK_RING_INIT(&blkif->blk_rings.native, sring, PAGE_SIZE * nr_grefs); + BACK_RING_INIT(&blkif->blk_rings.native, sring, + XEN_PAGE_SIZE * nr_grefs); break; } case BLKIF_PROTOCOL_X86_32: { struct blkif_x86_32_sring *sring_x86_32; sring_x86_32 = (struct blkif_x86_32_sring *)blkif->blk_ring; - BACK_RING_INIT(&blkif->blk_rings.x86_32, sring_x86_32, PAGE_SIZE * nr_grefs); + BACK_RING_INIT(&blkif->blk_rings.x86_32, sring_x86_32, + XEN_PAGE_SIZE * nr_grefs); break; } case BLKIF_PROTOCOL_X86_64: { struct blkif_x86_64_sring *sring_x86_64; sring_x86_64 = (struct blkif_x86_64_sring *)blkif->blk_ring; - BACK_RING_INIT(&blkif->blk_rings.x86_64, sring_x86_64, PAGE_SIZE * nr_grefs); + BACK_RING_INIT(&blkif->blk_rings.x86_64, sring_x86_64, + XEN_PAGE_SIZE * nr_grefs); break; } default: @@ -826,7 +829,7 @@ again: static int connect_ring(struct backend_info *be) { struct xenbus_device *dev = be->dev; - unsigned int ring_ref[XENBUS_MAX_RING_PAGES]; + unsigned int ring_ref[XENBUS_MAX_RING_GRANTS]; unsigned int evtchn, nr_grefs, ring_page_order; unsigned int pers_grants; char protocol[64] = ""; |