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path: root/drivers/scsi/osd/osd_initiator.c
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Diffstat (limited to 'drivers/scsi/osd/osd_initiator.c')
-rw-r--r--drivers/scsi/osd/osd_initiator.c83
1 files changed, 59 insertions, 24 deletions
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index 5776b2ab6b12..7a117c18114c 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)
118 _osd_ver_desc(or)); 118 _osd_ver_desc(or));
119 119
120 pFirst = get_attrs[a++].val_ptr; 120 pFirst = get_attrs[a++].val_ptr;
121 OSD_INFO("OSD_ATTR_RI_VENDOR_IDENTIFICATION [%s]\n", 121 OSD_INFO("VENDOR_IDENTIFICATION [%s]\n",
122 (char *)pFirst); 122 (char *)pFirst);
123 123
124 pFirst = get_attrs[a++].val_ptr; 124 pFirst = get_attrs[a++].val_ptr;
125 OSD_INFO("OSD_ATTR_RI_PRODUCT_IDENTIFICATION [%s]\n", 125 OSD_INFO("PRODUCT_IDENTIFICATION [%s]\n",
126 (char *)pFirst); 126 (char *)pFirst);
127 127
128 pFirst = get_attrs[a++].val_ptr; 128 pFirst = get_attrs[a++].val_ptr;
129 OSD_INFO("OSD_ATTR_RI_PRODUCT_MODEL [%s]\n", 129 OSD_INFO("PRODUCT_MODEL [%s]\n",
130 (char *)pFirst); 130 (char *)pFirst);
131 131
132 pFirst = get_attrs[a++].val_ptr; 132 pFirst = get_attrs[a++].val_ptr;
133 OSD_INFO("OSD_ATTR_RI_PRODUCT_REVISION_LEVEL [%u]\n", 133 OSD_INFO("PRODUCT_REVISION_LEVEL [%u]\n",
134 pFirst ? get_unaligned_be32(pFirst) : ~0U); 134 pFirst ? get_unaligned_be32(pFirst) : ~0U);
135 135
136 pFirst = get_attrs[a++].val_ptr; 136 pFirst = get_attrs[a++].val_ptr;
137 OSD_INFO("OSD_ATTR_RI_PRODUCT_SERIAL_NUMBER [%s]\n", 137 OSD_INFO("PRODUCT_SERIAL_NUMBER [%s]\n",
138 (char *)pFirst); 138 (char *)pFirst);
139 139
140 pFirst = get_attrs[a].val_ptr; 140 pFirst = get_attrs[a].val_ptr;
141 OSD_INFO("OSD_ATTR_RI_OSD_NAME [%s]\n", (char *)pFirst); 141 OSD_INFO("OSD_NAME [%s]\n", (char *)pFirst);
142 a++; 142 a++;
143 143
144 pFirst = get_attrs[a++].val_ptr; 144 pFirst = get_attrs[a++].val_ptr;
145 OSD_INFO("OSD_ATTR_RI_TOTAL_CAPACITY [0x%llx]\n", 145 OSD_INFO("TOTAL_CAPACITY [0x%llx]\n",
146 pFirst ? _LLU(get_unaligned_be64(pFirst)) : ~0ULL); 146 pFirst ? _LLU(get_unaligned_be64(pFirst)) : ~0ULL);
147 147
148 pFirst = get_attrs[a++].val_ptr; 148 pFirst = get_attrs[a++].val_ptr;
149 OSD_INFO("OSD_ATTR_RI_USED_CAPACITY [0x%llx]\n", 149 OSD_INFO("USED_CAPACITY [0x%llx]\n",
150 pFirst ? _LLU(get_unaligned_be64(pFirst)) : ~0ULL); 150 pFirst ? _LLU(get_unaligned_be64(pFirst)) : ~0ULL);
151 151
152 pFirst = get_attrs[a++].val_ptr; 152 pFirst = get_attrs[a++].val_ptr;
153 OSD_INFO("OSD_ATTR_RI_NUMBER_OF_PARTITIONS [%llu]\n", 153 OSD_INFO("NUMBER_OF_PARTITIONS [%llu]\n",
154 pFirst ? _LLU(get_unaligned_be64(pFirst)) : ~0ULL); 154 pFirst ? _LLU(get_unaligned_be64(pFirst)) : ~0ULL);
155 155
156 if (a >= nelem) 156 if (a >= nelem)
@@ -158,7 +158,7 @@ static int _osd_print_system_info(struct osd_dev *od, void *caps)
158 158
159 /* FIXME: Where are the time utilities */ 159 /* FIXME: Where are the time utilities */
160 pFirst = get_attrs[a++].val_ptr; 160 pFirst = get_attrs[a++].val_ptr;
161 OSD_INFO("OSD_ATTR_RI_CLOCK [0x%02x%02x%02x%02x%02x%02x]\n", 161 OSD_INFO("CLOCK [0x%02x%02x%02x%02x%02x%02x]\n",
162 ((char *)pFirst)[0], ((char *)pFirst)[1], 162 ((char *)pFirst)[0], ((char *)pFirst)[1],
163 ((char *)pFirst)[2], ((char *)pFirst)[3], 163 ((char *)pFirst)[2], ((char *)pFirst)[3],
164 ((char *)pFirst)[4], ((char *)pFirst)[5]); 164 ((char *)pFirst)[4], ((char *)pFirst)[5]);
@@ -169,7 +169,8 @@ static int _osd_print_system_info(struct osd_dev *od, void *caps)
169 169
170 hex_dump_to_buffer(get_attrs[a].val_ptr, len, 32, 1, 170 hex_dump_to_buffer(get_attrs[a].val_ptr, len, 32, 1,
171 sid_dump, sizeof(sid_dump), true); 171 sid_dump, sizeof(sid_dump), true);
172 OSD_INFO("OSD_ATTR_RI_OSD_SYSTEM_ID(%d) [%s]\n", len, sid_dump); 172 OSD_INFO("OSD_SYSTEM_ID(%d)\n"
173 " [%s]\n", len, sid_dump);
173 a++; 174 a++;
174 } 175 }
175out: 176out:
@@ -669,7 +670,7 @@ static int _osd_req_list_objects(struct osd_request *or,
669 __be16 action, const struct osd_obj_id *obj, osd_id initial_id, 670 __be16 action, const struct osd_obj_id *obj, osd_id initial_id,
670 struct osd_obj_id_list *list, unsigned nelem) 671 struct osd_obj_id_list *list, unsigned nelem)
671{ 672{
672 struct request_queue *q = or->osd_dev->scsi_device->request_queue; 673 struct request_queue *q = osd_request_queue(or->osd_dev);
673 u64 len = nelem * sizeof(osd_id) + sizeof(*list); 674 u64 len = nelem * sizeof(osd_id) + sizeof(*list);
674 struct bio *bio; 675 struct bio *bio;
675 676
@@ -778,16 +779,32 @@ EXPORT_SYMBOL(osd_req_remove_object);
778*/ 779*/
779 780
780void osd_req_write(struct osd_request *or, 781void osd_req_write(struct osd_request *or,
781 const struct osd_obj_id *obj, struct bio *bio, u64 offset) 782 const struct osd_obj_id *obj, u64 offset,
783 struct bio *bio, u64 len)
782{ 784{
783 _osd_req_encode_common(or, OSD_ACT_WRITE, obj, offset, bio->bi_size); 785 _osd_req_encode_common(or, OSD_ACT_WRITE, obj, offset, len);
784 WARN_ON(or->out.bio || or->out.total_bytes); 786 WARN_ON(or->out.bio || or->out.total_bytes);
785 bio->bi_rw |= (1 << BIO_RW); 787 WARN_ON(0 == bio_rw_flagged(bio, BIO_RW));
786 or->out.bio = bio; 788 or->out.bio = bio;
787 or->out.total_bytes = bio->bi_size; 789 or->out.total_bytes = len;
788} 790}
789EXPORT_SYMBOL(osd_req_write); 791EXPORT_SYMBOL(osd_req_write);
790 792
793int osd_req_write_kern(struct osd_request *or,
794 const struct osd_obj_id *obj, u64 offset, void* buff, u64 len)
795{
796 struct request_queue *req_q = osd_request_queue(or->osd_dev);
797 struct bio *bio = bio_map_kern(req_q, buff, len, GFP_KERNEL);
798
799 if (IS_ERR(bio))
800 return PTR_ERR(bio);
801
802 bio->bi_rw |= (1 << BIO_RW); /* FIXME: bio_set_dir() */
803 osd_req_write(or, obj, offset, bio, len);
804 return 0;
805}
806EXPORT_SYMBOL(osd_req_write_kern);
807
791/*TODO: void osd_req_append(struct osd_request *, 808/*TODO: void osd_req_append(struct osd_request *,
792 const struct osd_obj_id *, struct bio *data_out); */ 809 const struct osd_obj_id *, struct bio *data_out); */
793/*TODO: void osd_req_create_write(struct osd_request *, 810/*TODO: void osd_req_create_write(struct osd_request *,
@@ -813,16 +830,31 @@ void osd_req_flush_object(struct osd_request *or,
813EXPORT_SYMBOL(osd_req_flush_object); 830EXPORT_SYMBOL(osd_req_flush_object);
814 831
815void osd_req_read(struct osd_request *or, 832void osd_req_read(struct osd_request *or,
816 const struct osd_obj_id *obj, struct bio *bio, u64 offset) 833 const struct osd_obj_id *obj, u64 offset,
834 struct bio *bio, u64 len)
817{ 835{
818 _osd_req_encode_common(or, OSD_ACT_READ, obj, offset, bio->bi_size); 836 _osd_req_encode_common(or, OSD_ACT_READ, obj, offset, len);
819 WARN_ON(or->in.bio || or->in.total_bytes); 837 WARN_ON(or->in.bio || or->in.total_bytes);
820 bio->bi_rw &= ~(1 << BIO_RW); 838 WARN_ON(1 == bio_rw_flagged(bio, BIO_RW));
821 or->in.bio = bio; 839 or->in.bio = bio;
822 or->in.total_bytes = bio->bi_size; 840 or->in.total_bytes = len;
823} 841}
824EXPORT_SYMBOL(osd_req_read); 842EXPORT_SYMBOL(osd_req_read);
825 843
844int osd_req_read_kern(struct osd_request *or,
845 const struct osd_obj_id *obj, u64 offset, void* buff, u64 len)
846{
847 struct request_queue *req_q = osd_request_queue(or->osd_dev);
848 struct bio *bio = bio_map_kern(req_q, buff, len, GFP_KERNEL);
849
850 if (IS_ERR(bio))
851 return PTR_ERR(bio);
852
853 osd_req_read(or, obj, offset, bio, len);
854 return 0;
855}
856EXPORT_SYMBOL(osd_req_read_kern);
857
826void osd_req_get_attributes(struct osd_request *or, 858void osd_req_get_attributes(struct osd_request *or,
827 const struct osd_obj_id *obj) 859 const struct osd_obj_id *obj)
828{ 860{
@@ -1213,7 +1245,7 @@ static inline void osd_sec_parms_set_in_offset(bool is_v1,
1213} 1245}
1214 1246
1215static int _osd_req_finalize_data_integrity(struct osd_request *or, 1247static int _osd_req_finalize_data_integrity(struct osd_request *or,
1216 bool has_in, bool has_out, const u8 *cap_key) 1248 bool has_in, bool has_out, u64 out_data_bytes, const u8 *cap_key)
1217{ 1249{
1218 struct osd_security_parameters *sec_parms = _osd_req_sec_params(or); 1250 struct osd_security_parameters *sec_parms = _osd_req_sec_params(or);
1219 int ret; 1251 int ret;
@@ -1228,8 +1260,7 @@ static int _osd_req_finalize_data_integrity(struct osd_request *or,
1228 }; 1260 };
1229 unsigned pad; 1261 unsigned pad;
1230 1262
1231 or->out_data_integ.data_bytes = cpu_to_be64( 1263 or->out_data_integ.data_bytes = cpu_to_be64(out_data_bytes);
1232 or->out.bio ? or->out.bio->bi_size : 0);
1233 or->out_data_integ.set_attributes_bytes = cpu_to_be64( 1264 or->out_data_integ.set_attributes_bytes = cpu_to_be64(
1234 or->set_attr.total_bytes); 1265 or->set_attr.total_bytes);
1235 or->out_data_integ.get_attributes_bytes = cpu_to_be64( 1266 or->out_data_integ.get_attributes_bytes = cpu_to_be64(
@@ -1306,6 +1337,8 @@ static int _init_blk_request(struct osd_request *or,
1306 1337
1307 or->request = req; 1338 or->request = req;
1308 req->cmd_type = REQ_TYPE_BLOCK_PC; 1339 req->cmd_type = REQ_TYPE_BLOCK_PC;
1340 req->cmd_flags |= REQ_QUIET;
1341
1309 req->timeout = or->timeout; 1342 req->timeout = or->timeout;
1310 req->retries = or->retries; 1343 req->retries = or->retries;
1311 req->sense = or->sense; 1344 req->sense = or->sense;
@@ -1339,6 +1372,7 @@ int osd_finalize_request(struct osd_request *or,
1339{ 1372{
1340 struct osd_cdb_head *cdbh = osd_cdb_head(&or->cdb); 1373 struct osd_cdb_head *cdbh = osd_cdb_head(&or->cdb);
1341 bool has_in, has_out; 1374 bool has_in, has_out;
1375 u64 out_data_bytes = or->out.total_bytes;
1342 int ret; 1376 int ret;
1343 1377
1344 if (options & OSD_REQ_FUA) 1378 if (options & OSD_REQ_FUA)
@@ -1388,7 +1422,8 @@ int osd_finalize_request(struct osd_request *or,
1388 } 1422 }
1389 } 1423 }
1390 1424
1391 ret = _osd_req_finalize_data_integrity(or, has_in, has_out, cap_key); 1425 ret = _osd_req_finalize_data_integrity(or, has_in, has_out,
1426 out_data_bytes, cap_key);
1392 if (ret) 1427 if (ret)
1393 return ret; 1428 return ret;
1394 1429