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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-05-11 16:23:39 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-05-12 16:43:20 -0400 |
| commit | 68c88dd7d3caf1737112238fbe91cccd8e7a69fc (patch) | |
| tree | 48d0d90892fc5de5d2a2c632f807a34f5794f53c /drivers/block | |
| parent | 72468bfcb815bc9875a870973469f68e20c78717 (diff) | |
| download | op-kernel-dev-68c88dd7d3caf1737112238fbe91cccd8e7a69fc.zip op-kernel-dev-68c88dd7d3caf1737112238fbe91cccd8e7a69fc.tar.gz | |
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 <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/xen-blkback/common.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index da96e3e..647d974 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__ */ |
