_osd_ver_desc(or));
pFirst = get_attrs[a++].val_ptr;
- OSD_INFO("OSD_ATTR_RI_VENDOR_IDENTIFICATION [%s]\n",
+ OSD_INFO("VENDOR_IDENTIFICATION [%s]\n",
(char *)pFirst);
pFirst = get_attrs[a++].val_ptr;
- OSD_INFO("OSD_ATTR_RI_PRODUCT_IDENTIFICATION [%s]\n",
+ OSD_INFO("PRODUCT_IDENTIFICATION [%s]\n",
(char *)pFirst);
pFirst = get_attrs[a++].val_ptr;
- OSD_INFO("OSD_ATTR_RI_PRODUCT_MODEL [%s]\n",
+ OSD_INFO("PRODUCT_MODEL [%s]\n",
(char *)pFirst);
pFirst = get_attrs[a++].val_ptr;
- OSD_INFO("OSD_ATTR_RI_PRODUCT_REVISION_LEVEL [%u]\n",
+ OSD_INFO("PRODUCT_REVISION_LEVEL [%u]\n",
pFirst ? get_unaligned_be32(pFirst) : ~0U);
pFirst = get_attrs[a++].val_ptr;
- OSD_INFO("OSD_ATTR_RI_PRODUCT_SERIAL_NUMBER [%s]\n",
+ OSD_INFO("PRODUCT_SERIAL_NUMBER [%s]\n",
(char *)pFirst);
pFirst = get_attrs[a].val_ptr;
- OSD_INFO("OSD_ATTR_RI_OSD_NAME [%s]\n", (char *)pFirst);
+ OSD_INFO("OSD_NAME [%s]\n", (char *)pFirst);
a++;
pFirst = get_attrs[a++].val_ptr;
- OSD_INFO("OSD_ATTR_RI_TOTAL_CAPACITY [0x%llx]\n",
+ OSD_INFO("TOTAL_CAPACITY [0x%llx]\n",
pFirst ? _LLU(get_unaligned_be64(pFirst)) : ~0ULL);
pFirst = get_attrs[a++].val_ptr;
- OSD_INFO("OSD_ATTR_RI_USED_CAPACITY [0x%llx]\n",
+ OSD_INFO("USED_CAPACITY [0x%llx]\n",
pFirst ? _LLU(get_unaligned_be64(pFirst)) : ~0ULL);
pFirst = get_attrs[a++].val_ptr;
- OSD_INFO("OSD_ATTR_RI_NUMBER_OF_PARTITIONS [%llu]\n",
+ OSD_INFO("NUMBER_OF_PARTITIONS [%llu]\n",
pFirst ? _LLU(get_unaligned_be64(pFirst)) : ~0ULL);
if (a >= nelem)
/* FIXME: Where are the time utilities */
pFirst = get_attrs[a++].val_ptr;
- OSD_INFO("OSD_ATTR_RI_CLOCK [0x%02x%02x%02x%02x%02x%02x]\n",
+ OSD_INFO("CLOCK [0x%02x%02x%02x%02x%02x%02x]\n",
((char *)pFirst)[0], ((char *)pFirst)[1],
((char *)pFirst)[2], ((char *)pFirst)[3],
((char *)pFirst)[4], ((char *)pFirst)[5]);
hex_dump_to_buffer(get_attrs[a].val_ptr, len, 32, 1,
sid_dump, sizeof(sid_dump), true);
- OSD_INFO("OSD_ATTR_RI_OSD_SYSTEM_ID(%d) [%s]\n", len, sid_dump);
+ OSD_INFO("OSD_SYSTEM_ID(%d)\n"
+ " [%s]\n", len, sid_dump);
a++;
}
out:
__be16 action, const struct osd_obj_id *obj, osd_id initial_id,
struct osd_obj_id_list *list, unsigned nelem)
{
- struct request_queue *q = or->osd_dev->scsi_device->request_queue;
+ struct request_queue *q = osd_request_queue(or->osd_dev);
u64 len = nelem * sizeof(osd_id) + sizeof(*list);
struct bio *bio;
*/
void osd_req_write(struct osd_request *or,
- const struct osd_obj_id *obj, struct bio *bio, u64 offset)
+ const struct osd_obj_id *obj, u64 offset,
+ struct bio *bio, u64 len)
{
- _osd_req_encode_common(or, OSD_ACT_WRITE, obj, offset, bio->bi_size);
+ _osd_req_encode_common(or, OSD_ACT_WRITE, obj, offset, len);
WARN_ON(or->out.bio || or->out.total_bytes);
- bio->bi_rw |= (1 << BIO_RW);
+ WARN_ON(0 == bio_rw_flagged(bio, BIO_RW));
or->out.bio = bio;
- or->out.total_bytes = bio->bi_size;
+ or->out.total_bytes = len;
}
EXPORT_SYMBOL(osd_req_write);
+int osd_req_write_kern(struct osd_request *or,
+ const struct osd_obj_id *obj, u64 offset, void* buff, u64 len)
+{
+ struct request_queue *req_q = osd_request_queue(or->osd_dev);
+ struct bio *bio = bio_map_kern(req_q, buff, len, GFP_KERNEL);
+
+ if (IS_ERR(bio))
+ return PTR_ERR(bio);
+
+ bio->bi_rw |= (1 << BIO_RW); /* FIXME: bio_set_dir() */
+ osd_req_write(or, obj, offset, bio, len);
+ return 0;
+}
+EXPORT_SYMBOL(osd_req_write_kern);
+
/*TODO: void osd_req_append(struct osd_request *,
const struct osd_obj_id *, struct bio *data_out); */
/*TODO: void osd_req_create_write(struct osd_request *,
EXPORT_SYMBOL(osd_req_flush_object);
void osd_req_read(struct osd_request *or,
- const struct osd_obj_id *obj, struct bio *bio, u64 offset)
+ const struct osd_obj_id *obj, u64 offset,
+ struct bio *bio, u64 len)
{
- _osd_req_encode_common(or, OSD_ACT_READ, obj, offset, bio->bi_size);
+ _osd_req_encode_common(or, OSD_ACT_READ, obj, offset, len);
WARN_ON(or->in.bio || or->in.total_bytes);
- bio->bi_rw &= ~(1 << BIO_RW);
+ WARN_ON(1 == bio_rw_flagged(bio, BIO_RW));
or->in.bio = bio;
- or->in.total_bytes = bio->bi_size;
+ or->in.total_bytes = len;
}
EXPORT_SYMBOL(osd_req_read);
+int osd_req_read_kern(struct osd_request *or,
+ const struct osd_obj_id *obj, u64 offset, void* buff, u64 len)
+{
+ struct request_queue *req_q = osd_request_queue(or->osd_dev);
+ struct bio *bio = bio_map_kern(req_q, buff, len, GFP_KERNEL);
+
+ if (IS_ERR(bio))
+ return PTR_ERR(bio);
+
+ osd_req_read(or, obj, offset, bio, len);
+ return 0;
+}
+EXPORT_SYMBOL(osd_req_read_kern);
+
void osd_req_get_attributes(struct osd_request *or,
const struct osd_obj_id *obj)
{
}
EXPORT_SYMBOL(osd_req_add_set_attr_list);
-static int _append_map_kern(struct request *req,
- void *buff, unsigned len, gfp_t flags)
-{
- struct bio *bio;
- int ret;
-
- bio = bio_map_kern(req->q, buff, len, flags);
- if (IS_ERR(bio)) {
- OSD_ERR("Failed bio_map_kern(%p, %d) => %ld\n", buff, len,
- PTR_ERR(bio));
- return PTR_ERR(bio);
- }
- ret = blk_rq_append_bio(req->q, req, bio);
- if (ret) {
- OSD_ERR("Failed blk_rq_append_bio(%p) => %d\n", bio, ret);
- bio_put(bio);
- }
- return ret;
-}
-
static int _req_append_segment(struct osd_request *or,
unsigned padding, struct _osd_req_data_segment *seg,
struct _osd_req_data_segment *last_seg, struct _osd_io_info *io)
else
pad_buff = io->pad_buff;
- ret = _append_map_kern(io->req, pad_buff, padding,
+ ret = blk_rq_map_kern(io->req->q, io->req, pad_buff, padding,
or->alloc_flags);
if (ret)
return ret;
io->total_bytes += padding;
}
- ret = _append_map_kern(io->req, seg->buff, seg->total_bytes,
+ ret = blk_rq_map_kern(io->req->q, io->req, seg->buff, seg->total_bytes,
or->alloc_flags);
if (ret)
return ret;
}
static int _osd_req_finalize_data_integrity(struct osd_request *or,
- bool has_in, bool has_out, const u8 *cap_key)
+ bool has_in, bool has_out, u64 out_data_bytes, const u8 *cap_key)
{
struct osd_security_parameters *sec_parms = _osd_req_sec_params(or);
int ret;
};
unsigned pad;
- or->out_data_integ.data_bytes = cpu_to_be64(
- or->out.bio ? or->out.bio->bi_size : 0);
+ or->out_data_integ.data_bytes = cpu_to_be64(out_data_bytes);
or->out_data_integ.set_attributes_bytes = cpu_to_be64(
or->set_attr.total_bytes);
or->out_data_integ.get_attributes_bytes = cpu_to_be64(
/*
* osd_finalize_request and helpers
*/
+static struct request *_make_request(struct request_queue *q, bool has_write,
+ struct _osd_io_info *oii, gfp_t flags)
+{
+ if (oii->bio)
+ return blk_make_request(q, oii->bio, flags);
+ else {
+ struct request *req;
+
+ req = blk_get_request(q, has_write ? WRITE : READ, flags);
+ if (unlikely(!req))
+ return ERR_PTR(-ENOMEM);
+
+ return req;
+ }
+}
static int _init_blk_request(struct osd_request *or,
bool has_in, bool has_out)
struct scsi_device *scsi_device = or->osd_dev->scsi_device;
struct request_queue *q = scsi_device->request_queue;
struct request *req;
- int ret = -ENOMEM;
+ int ret;
- req = blk_get_request(q, has_out, flags);
- if (!req)
+ req = _make_request(q, has_out, has_out ? &or->out : &or->in, flags);
+ if (IS_ERR(req)) {
+ ret = PTR_ERR(req);
goto out;
+ }
or->request = req;
req->cmd_type = REQ_TYPE_BLOCK_PC;
+ req->cmd_flags |= REQ_QUIET;
+
req->timeout = or->timeout;
req->retries = or->retries;
req->sense = or->sense;
or->out.req = req;
if (has_in) {
/* allocate bidi request */
- req = blk_get_request(q, READ, flags);
- if (!req) {
+ req = _make_request(q, false, &or->in, flags);
+ if (IS_ERR(req)) {
OSD_DEBUG("blk_get_request for bidi failed\n");
+ ret = PTR_ERR(req);
goto out;
}
req->cmd_type = REQ_TYPE_BLOCK_PC;
{
struct osd_cdb_head *cdbh = osd_cdb_head(&or->cdb);
bool has_in, has_out;
+ u64 out_data_bytes = or->out.total_bytes;
int ret;
if (options & OSD_REQ_FUA)
return ret;
}
- if (or->out.bio) {
- ret = blk_rq_append_bio(or->request->q, or->out.req,
- or->out.bio);
- if (ret) {
- OSD_DEBUG("blk_rq_append_bio out failed\n");
- return ret;
- }
- OSD_DEBUG("out bytes=%llu (bytes_req=%u)\n",
- _LLU(or->out.total_bytes), or->out.req->data_len);
- }
- if (or->in.bio) {
- ret = blk_rq_append_bio(or->request->q, or->in.req, or->in.bio);
- if (ret) {
- OSD_DEBUG("blk_rq_append_bio in failed\n");
- return ret;
- }
- OSD_DEBUG("in bytes=%llu (bytes_req=%u)\n",
- _LLU(or->in.total_bytes), or->in.req->data_len);
- }
-
or->out.pad_buff = sg_out_pad_buffer;
or->in.pad_buff = sg_in_pad_buffer;
}
}
- ret = _osd_req_finalize_data_integrity(or, has_in, has_out, cap_key);
+ ret = _osd_req_finalize_data_integrity(or, has_in, has_out,
+ out_data_bytes, cap_key);
if (ret)
return ret;
git.openpandora.org / pandora-kernel.git / blobdiff