diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/iscsi_tcp.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index d94038eafb9b..7c2ed7bb7e94 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c | |||
@@ -71,14 +71,6 @@ module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO); | |||
71 | static kmem_cache_t *taskcache; | 71 | static kmem_cache_t *taskcache; |
72 | 72 | ||
73 | static inline void | 73 | static inline void |
74 | iscsi_buf_init_virt(struct iscsi_buf *ibuf, char *vbuf, int size) | ||
75 | { | ||
76 | sg_init_one(&ibuf->sg, (u8 *)vbuf, size); | ||
77 | ibuf->sent = 0; | ||
78 | ibuf->use_sendmsg = 0; | ||
79 | } | ||
80 | |||
81 | static inline void | ||
82 | iscsi_buf_init_iov(struct iscsi_buf *ibuf, char *vbuf, int size) | 74 | iscsi_buf_init_iov(struct iscsi_buf *ibuf, char *vbuf, int size) |
83 | { | 75 | { |
84 | ibuf->sg.page = virt_to_page(vbuf); | 76 | ibuf->sg.page = virt_to_page(vbuf); |
@@ -324,7 +316,7 @@ iscsi_solicit_data_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, | |||
324 | 316 | ||
325 | r2t->sent = 0; | 317 | r2t->sent = 0; |
326 | 318 | ||
327 | iscsi_buf_init_virt(&r2t->headbuf, (char*)hdr, | 319 | iscsi_buf_init_iov(&r2t->headbuf, (char*)hdr, |
328 | sizeof(struct iscsi_hdr)); | 320 | sizeof(struct iscsi_hdr)); |
329 | 321 | ||
330 | r2t->dtask = dtask; | 322 | r2t->dtask = dtask; |
@@ -1208,7 +1200,7 @@ iscsi_digest_final_send(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, | |||
1208 | if (final) | 1200 | if (final) |
1209 | crypto_digest_final(tcp_conn->data_tx_tfm, (u8*)digest); | 1201 | crypto_digest_final(tcp_conn->data_tx_tfm, (u8*)digest); |
1210 | 1202 | ||
1211 | iscsi_buf_init_virt(buf, (char*)digest, 4); | 1203 | iscsi_buf_init_iov(buf, (char*)digest, 4); |
1212 | rc = iscsi_sendpage(conn, buf, &tcp_ctask->digest_count, &sent); | 1204 | rc = iscsi_sendpage(conn, buf, &tcp_ctask->digest_count, &sent); |
1213 | if (rc) { | 1205 | if (rc) { |
1214 | tcp_ctask->datadigest = *digest; | 1206 | tcp_ctask->datadigest = *digest; |
@@ -1265,7 +1257,7 @@ iscsi_solicit_data_cont(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, | |||
1265 | } | 1257 | } |
1266 | conn->dataout_pdus_cnt++; | 1258 | conn->dataout_pdus_cnt++; |
1267 | 1259 | ||
1268 | iscsi_buf_init_virt(&r2t->headbuf, (char*)hdr, | 1260 | iscsi_buf_init_iov(&r2t->headbuf, (char*)hdr, |
1269 | sizeof(struct iscsi_hdr)); | 1261 | sizeof(struct iscsi_hdr)); |
1270 | 1262 | ||
1271 | r2t->dtask = dtask; | 1263 | r2t->dtask = dtask; |
@@ -1294,7 +1286,7 @@ iscsi_unsolicit_data_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) | |||
1294 | 1286 | ||
1295 | iscsi_prep_unsolicit_data_pdu(ctask, &dtask->hdr, | 1287 | iscsi_prep_unsolicit_data_pdu(ctask, &dtask->hdr, |
1296 | tcp_ctask->r2t_data_count); | 1288 | tcp_ctask->r2t_data_count); |
1297 | iscsi_buf_init_virt(&tcp_ctask->headbuf, (char*)&dtask->hdr, | 1289 | iscsi_buf_init_iov(&tcp_ctask->headbuf, (char*)&dtask->hdr, |
1298 | sizeof(struct iscsi_hdr)); | 1290 | sizeof(struct iscsi_hdr)); |
1299 | 1291 | ||
1300 | list_add(&dtask->item, &tcp_ctask->dataqueue); | 1292 | list_add(&dtask->item, &tcp_ctask->dataqueue); |
@@ -1361,7 +1353,7 @@ iscsi_tcp_cmd_init(struct iscsi_cmd_task *ctask) | |||
1361 | } else | 1353 | } else |
1362 | tcp_ctask->xmstate = XMSTATE_R_HDR; | 1354 | tcp_ctask->xmstate = XMSTATE_R_HDR; |
1363 | 1355 | ||
1364 | iscsi_buf_init_virt(&tcp_ctask->headbuf, (char*)ctask->hdr, | 1356 | iscsi_buf_init_iov(&tcp_ctask->headbuf, (char*)ctask->hdr, |
1365 | sizeof(struct iscsi_hdr)); | 1357 | sizeof(struct iscsi_hdr)); |
1366 | } | 1358 | } |
1367 | 1359 | ||
@@ -1758,7 +1750,7 @@ handle_xmstate_w_pad(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) | |||
1758 | int sent; | 1750 | int sent; |
1759 | 1751 | ||
1760 | tcp_ctask->xmstate &= ~XMSTATE_W_PAD; | 1752 | tcp_ctask->xmstate &= ~XMSTATE_W_PAD; |
1761 | iscsi_buf_init_virt(&tcp_ctask->sendbuf, (char*)&tcp_ctask->pad, | 1753 | iscsi_buf_init_iov(&tcp_ctask->sendbuf, (char*)&tcp_ctask->pad, |
1762 | tcp_ctask->pad_count); | 1754 | tcp_ctask->pad_count); |
1763 | if (iscsi_sendpage(conn, &tcp_ctask->sendbuf, &tcp_ctask->pad_count, | 1755 | if (iscsi_sendpage(conn, &tcp_ctask->sendbuf, &tcp_ctask->pad_count, |
1764 | &sent)) { | 1756 | &sent)) { |
@@ -2078,8 +2070,8 @@ iscsi_tcp_mgmt_init(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask, | |||
2078 | { | 2070 | { |
2079 | struct iscsi_tcp_mgmt_task *tcp_mtask = mtask->dd_data; | 2071 | struct iscsi_tcp_mgmt_task *tcp_mtask = mtask->dd_data; |
2080 | 2072 | ||
2081 | iscsi_buf_init_virt(&tcp_mtask->headbuf, (char*)mtask->hdr, | 2073 | iscsi_buf_init_iov(&tcp_mtask->headbuf, (char*)mtask->hdr, |
2082 | sizeof(struct iscsi_hdr)); | 2074 | sizeof(struct iscsi_hdr)); |
2083 | tcp_mtask->xmstate = XMSTATE_IMM_HDR; | 2075 | tcp_mtask->xmstate = XMSTATE_IMM_HDR; |
2084 | 2076 | ||
2085 | if (mtask->data_count) | 2077 | if (mtask->data_count) |