From 68c88dd7d3caf1737112238fbe91cccd8e7a69fc Mon Sep 17 00:00:00 2001 From: Konrad Rzeszutek Wilk Date: Wed, 11 May 2011 16:23:39 -0400 Subject: xen/blkback: Move blkif_get_x86_[32|64]_req to common.h in block/xen-blkback dir. From the blkif.h header, which was exposed to the frontend. Signed-off-by: Konrad Rzeszutek Wilk --- drivers/block/xen-blkback/common.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'drivers/block/xen-blkback/common.h') diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index da96e3eaa64..647d974da39 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -132,4 +132,36 @@ int xen_blkbk_flush_diskcache(struct xenbus_transaction xbt, struct xenbus_device *xen_blkbk_xenbus(struct backend_info *be); +static void inline blkif_get_x86_32_req(struct blkif_request *dst, + struct blkif_x86_32_request *src) +{ + int i, n = BLKIF_MAX_SEGMENTS_PER_REQUEST; + dst->operation = src->operation; + dst->nr_segments = src->nr_segments; + dst->handle = src->handle; + dst->id = src->id; + dst->u.rw.sector_number = src->sector_number; + barrier(); + if (n > dst->nr_segments) + n = dst->nr_segments; + for (i = 0; i < n; i++) + dst->u.rw.seg[i] = src->seg[i]; +} + +static void inline blkif_get_x86_64_req(struct blkif_request *dst, + struct blkif_x86_64_request *src) +{ + int i, n = BLKIF_MAX_SEGMENTS_PER_REQUEST; + dst->operation = src->operation; + dst->nr_segments = src->nr_segments; + dst->handle = src->handle; + dst->id = src->id; + dst->u.rw.sector_number = src->sector_number; + barrier(); + if (n > dst->nr_segments) + n = dst->nr_segments; + for (i = 0; i < n; i++) + dst->u.rw.seg[i] = src->seg[i]; +} + #endif /* __BLKIF__BACKEND__COMMON_H__ */ -- cgit v1.2.3-70-g09d2