1 files changed, 59 insertions, 24 deletions

diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index 5776b2a..7a117c1 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -118,39 +118,39 @@ static int _osd_print_system_info(struct osd_dev *od, void *caps)
 		_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)
@@ -158,7 +158,7 @@ static int _osd_print_system_info(struct osd_dev *od, void *caps)
 
 	/* 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]);
@@ -169,7 +169,8 @@ static int _osd_print_system_info(struct osd_dev *od, void *caps)
 
 		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:
@@ -669,7 +670,7 @@ static int _osd_req_list_objects(struct osd_request *or,
 	__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;
 
@@ -778,16 +779,32 @@ EXPORT_SYMBOL(osd_req_remove_object);
 */
 
 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 *,
@@ -813,16 +830,31 @@ void osd_req_flush_object(struct osd_request *or,
 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)
 {
@@ -1213,7 +1245,7 @@ static inline void osd_sec_parms_set_in_offset(bool is_v1,
 }
 
 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;
@@ -1228,8 +1260,7 @@ static int _osd_req_finalize_data_integrity(struct osd_request *or,
 		};
 		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(
@@ -1306,6 +1337,8 @@ static int _init_blk_request(struct osd_request *or,
 
 	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;
@@ -1339,6 +1372,7 @@ int osd_finalize_request(struct osd_request *or,
 {
 	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)
@@ -1388,7 +1422,8 @@ int osd_finalize_request(struct osd_request *or,
 		}
 	}
 
-	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;