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xen/blkback: Move blkif_get_x86_[32|64]_req to common.h in block/xen-…
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…blkback dir.

From the blkif.h header, which was exposed to the frontend.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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Konrad Rzeszutek Wilk committed May 12, 2011
1 parent 72468bf commit 68c88dd
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Showing 2 changed files with 32 additions and 30 deletions.
32 changes: 32 additions & 0 deletions drivers/block/xen-blkback/common.h
Original file line number Diff line number Diff line change
Expand Up @@ -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__ */
30 changes: 0 additions & 30 deletions include/xen/blkif.h
Original file line number Diff line number Diff line change
Expand Up @@ -89,34 +89,4 @@ enum blkif_protocol {
BLKIF_PROTOCOL_X86_64 = 3,
};

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 /* __XEN_BLKIF_H__ */

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