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

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

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2011-05-11 16:23:39 -04:00
parent 72468bfcb8
commit 68c88dd7d3
2 changed files with 32 additions and 30 deletions
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32
drivers/block/xen-blkback/common.h
View File

@ -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
include/xen/blkif.h
View File

@ -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__ */