diff options
author | Mike Christie <michaelc@cs.wisc.edu> | 2008-05-21 15:54:10 -0500 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-07-12 08:22:20 -0500 |
commit | 135a8ad4e09309d36dcb8b5c7f55db0b6a15b2d6 (patch) | |
tree | aff5478c912bdfb28cd061c63242a6bcbef8bea2 /drivers/scsi/iscsi_tcp.c | |
parent | 9c19a7d0387124a508d2cdb38ebf8cd484631ad0 (diff) | |
download | linux-3.10-135a8ad4e09309d36dcb8b5c7f55db0b6a15b2d6.tar.gz linux-3.10-135a8ad4e09309d36dcb8b5c7f55db0b6a15b2d6.tar.bz2 linux-3.10-135a8ad4e09309d36dcb8b5c7f55db0b6a15b2d6.zip |
[SCSI] iscsi_tcp: handle iscsi_cmd_task rename
This converts iscsi_tcp to use the iscsi_task name.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/iscsi_tcp.c')
-rw-r--r-- | drivers/scsi/iscsi_tcp.c | 262 |
1 files changed, 131 insertions, 131 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 517bad160be..33cd0ca7cc8 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -498,43 +498,43 @@ iscsi_tcp_data_recv_prep(struct iscsi_tcp_conn *tcp_conn) * must be called with session lock */ static void -iscsi_tcp_cleanup_task(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +iscsi_tcp_cleanup_task(struct iscsi_conn *conn, struct iscsi_task *task) { - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; + struct iscsi_tcp_task *tcp_task = task->dd_data; struct iscsi_r2t_info *r2t; - /* nothing to do for mgmt ctasks */ - if (!ctask->sc) + /* nothing to do for mgmt tasks */ + if (!task->sc) return; - /* flush ctask's r2t queues */ - while (__kfifo_get(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*))) { - __kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t, + /* flush task's r2t queues */ + while (__kfifo_get(tcp_task->r2tqueue, (void*)&r2t, sizeof(void*))) { + __kfifo_put(tcp_task->r2tpool.queue, (void*)&r2t, sizeof(void*)); - debug_scsi("iscsi_tcp_cleanup_ctask pending r2t dropped\n"); + debug_scsi("iscsi_tcp_cleanup_task pending r2t dropped\n"); } - r2t = tcp_ctask->r2t; + r2t = tcp_task->r2t; if (r2t != NULL) { - __kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t, + __kfifo_put(tcp_task->r2tpool.queue, (void*)&r2t, sizeof(void*)); - tcp_ctask->r2t = NULL; + tcp_task->r2t = NULL; } } /** * iscsi_data_rsp - SCSI Data-In Response processing * @conn: iscsi connection - * @ctask: scsi command ctask + * @task: scsi command task **/ static int -iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_task *task) { struct iscsi_tcp_conn *tcp_conn = conn->dd_data; - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; + struct iscsi_tcp_task *tcp_task = task->dd_data; struct iscsi_data_rsp *rhdr = (struct iscsi_data_rsp *)tcp_conn->in.hdr; struct iscsi_session *session = conn->session; - struct scsi_cmnd *sc = ctask->sc; + struct scsi_cmnd *sc = task->sc; int datasn = be32_to_cpu(rhdr->datasn); unsigned total_in_length = scsi_in(sc)->length; @@ -542,18 +542,18 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) if (tcp_conn->in.datalen == 0) return 0; - if (tcp_ctask->exp_datasn != datasn) { - debug_tcp("%s: ctask->exp_datasn(%d) != rhdr->datasn(%d)\n", - __FUNCTION__, tcp_ctask->exp_datasn, datasn); + if (tcp_task->exp_datasn != datasn) { + debug_tcp("%s: task->exp_datasn(%d) != rhdr->datasn(%d)\n", + __FUNCTION__, tcp_task->exp_datasn, datasn); return ISCSI_ERR_DATASN; } - tcp_ctask->exp_datasn++; + tcp_task->exp_datasn++; - tcp_ctask->data_offset = be32_to_cpu(rhdr->offset); - if (tcp_ctask->data_offset + tcp_conn->in.datalen > total_in_length) { + tcp_task->data_offset = be32_to_cpu(rhdr->offset); + if (tcp_task->data_offset + tcp_conn->in.datalen > total_in_length) { debug_tcp("%s: data_offset(%d) + data_len(%d) > total_length_in(%d)\n", - __FUNCTION__, tcp_ctask->data_offset, + __FUNCTION__, tcp_task->data_offset, tcp_conn->in.datalen, total_in_length); return ISCSI_ERR_DATA_OFFSET; } @@ -582,7 +582,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) /** * iscsi_solicit_data_init - initialize first Data-Out * @conn: iscsi connection - * @ctask: scsi command ctask + * @task: scsi command task * @r2t: R2T info * * Notes: @@ -592,7 +592,7 @@ iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) * This function is called with connection lock taken. **/ static void -iscsi_solicit_data_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, +iscsi_solicit_data_init(struct iscsi_conn *conn, struct iscsi_task *task, struct iscsi_r2t_info *r2t) { struct iscsi_data *hdr; @@ -603,8 +603,8 @@ iscsi_solicit_data_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, hdr->datasn = cpu_to_be32(r2t->solicit_datasn); r2t->solicit_datasn++; hdr->opcode = ISCSI_OP_SCSI_DATA_OUT; - memcpy(hdr->lun, ctask->hdr->lun, sizeof(hdr->lun)); - hdr->itt = ctask->hdr->itt; + memcpy(hdr->lun, task->hdr->lun, sizeof(hdr->lun)); + hdr->itt = task->hdr->itt; hdr->exp_statsn = r2t->exp_statsn; hdr->offset = cpu_to_be32(r2t->data_offset); if (r2t->data_length > conn->max_xmit_dlength) { @@ -624,14 +624,14 @@ iscsi_solicit_data_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, /** * iscsi_r2t_rsp - iSCSI R2T Response processing * @conn: iscsi connection - * @ctask: scsi command ctask + * @task: scsi command task **/ static int -iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_task *task) { struct iscsi_r2t_info *r2t; struct iscsi_session *session = conn->session; - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; + struct iscsi_tcp_task *tcp_task = task->dd_data; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; struct iscsi_r2t_rsp *rhdr = (struct iscsi_r2t_rsp *)tcp_conn->in.hdr; int r2tsn = be32_to_cpu(rhdr->r2tsn); @@ -644,23 +644,23 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) return ISCSI_ERR_DATALEN; } - if (tcp_ctask->exp_datasn != r2tsn){ - debug_tcp("%s: ctask->exp_datasn(%d) != rhdr->r2tsn(%d)\n", - __FUNCTION__, tcp_ctask->exp_datasn, r2tsn); + if (tcp_task->exp_datasn != r2tsn){ + debug_tcp("%s: task->exp_datasn(%d) != rhdr->r2tsn(%d)\n", + __FUNCTION__, tcp_task->exp_datasn, r2tsn); return ISCSI_ERR_R2TSN; } - /* fill-in new R2T associated with the ctask */ + /* fill-in new R2T associated with the task */ iscsi_update_cmdsn(session, (struct iscsi_nopin*)rhdr); - if (!ctask->sc || session->state != ISCSI_STATE_LOGGED_IN) { + if (!task->sc || session->state != ISCSI_STATE_LOGGED_IN) { iscsi_conn_printk(KERN_INFO, conn, "dropping R2T itt %d in recovery.\n", - ctask->itt); + task->itt); return 0; } - rc = __kfifo_get(tcp_ctask->r2tpool.queue, (void*)&r2t, sizeof(void*)); + rc = __kfifo_get(tcp_task->r2tpool.queue, (void*)&r2t, sizeof(void*)); BUG_ON(!rc); r2t->exp_statsn = rhdr->statsn; @@ -668,7 +668,7 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) if (r2t->data_length == 0) { iscsi_conn_printk(KERN_ERR, conn, "invalid R2T with zero data len\n"); - __kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t, + __kfifo_put(tcp_task->r2tpool.queue, (void*)&r2t, sizeof(void*)); return ISCSI_ERR_DATALEN; } @@ -679,12 +679,12 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) r2t->data_length, session->max_burst); r2t->data_offset = be32_to_cpu(rhdr->data_offset); - if (r2t->data_offset + r2t->data_length > scsi_out(ctask->sc)->length) { + if (r2t->data_offset + r2t->data_length > scsi_out(task->sc)->length) { iscsi_conn_printk(KERN_ERR, conn, "invalid R2T with data len %u at offset %u " "and total length %d\n", r2t->data_length, - r2t->data_offset, scsi_out(ctask->sc)->length); - __kfifo_put(tcp_ctask->r2tpool.queue, (void*)&r2t, + r2t->data_offset, scsi_out(task->sc)->length); + __kfifo_put(tcp_task->r2tpool.queue, (void*)&r2t, sizeof(void*)); return ISCSI_ERR_DATALEN; } @@ -692,13 +692,13 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) r2t->ttt = rhdr->ttt; /* no flip */ r2t->solicit_datasn = 0; - iscsi_solicit_data_init(conn, ctask, r2t); + iscsi_solicit_data_init(conn, task, r2t); - tcp_ctask->exp_datasn = r2tsn + 1; - __kfifo_put(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*)); + tcp_task->exp_datasn = r2tsn + 1; + __kfifo_put(tcp_task->r2tqueue, (void*)&r2t, sizeof(void*)); conn->r2t_pdus_cnt++; - iscsi_requeue_ctask(ctask); + iscsi_requeue_task(task); return 0; } @@ -743,7 +743,7 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr) int rc = 0, opcode, ahslen; struct iscsi_session *session = conn->session; struct iscsi_tcp_conn *tcp_conn = conn->dd_data; - struct iscsi_cmd_task *ctask; + struct iscsi_task *task; /* verify PDU length */ tcp_conn->in.datalen = ntoh24(hdr->dlength); @@ -770,21 +770,21 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr) switch(opcode) { case ISCSI_OP_SCSI_DATA_IN: - ctask = iscsi_itt_to_ctask(conn, hdr->itt); - if (!ctask) + task = iscsi_itt_to_ctask(conn, hdr->itt); + if (!task) return ISCSI_ERR_BAD_ITT; - if (!ctask->sc) + if (!task->sc) return ISCSI_ERR_NO_SCSI_CMD; spin_lock(&conn->session->lock); - rc = iscsi_data_rsp(conn, ctask); + rc = iscsi_data_rsp(conn, task); spin_unlock(&conn->session->lock); if (rc) return rc; if (tcp_conn->in.datalen) { - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; + struct iscsi_tcp_task *tcp_task = task->dd_data; struct hash_desc *rx_hash = NULL; - struct scsi_data_buffer *sdb = scsi_in(ctask->sc); + struct scsi_data_buffer *sdb = scsi_in(task->sc); /* * Setup copy of Data-In into the Scsi_Cmnd @@ -799,12 +799,12 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr) debug_tcp("iscsi_tcp_begin_data_in(%p, offset=%d, " "datalen=%d)\n", tcp_conn, - tcp_ctask->data_offset, + tcp_task->data_offset, tcp_conn->in.datalen); return iscsi_segment_seek_sg(&tcp_conn->in.segment, sdb->table.sgl, sdb->table.nents, - tcp_ctask->data_offset, + tcp_task->data_offset, tcp_conn->in.datalen, iscsi_tcp_process_data_in, rx_hash); @@ -818,17 +818,17 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr) rc = iscsi_complete_pdu(conn, hdr, NULL, 0); break; case ISCSI_OP_R2T: - ctask = iscsi_itt_to_ctask(conn, hdr->itt); - if (!ctask) + task = iscsi_itt_to_ctask(conn, hdr->itt); + if (!task) return ISCSI_ERR_BAD_ITT; - if (!ctask->sc) + if (!task->sc) return ISCSI_ERR_NO_SCSI_CMD; if (ahslen) rc = ISCSI_ERR_AHSLEN; - else if (ctask->sc->sc_data_direction == DMA_TO_DEVICE) { + else if (task->sc->sc_data_direction == DMA_TO_DEVICE) { spin_lock(&session->lock); - rc = iscsi_r2t_rsp(conn, ctask); + rc = iscsi_r2t_rsp(conn, task); spin_unlock(&session->lock); } else rc = ISCSI_ERR_PROTO; @@ -1202,7 +1202,7 @@ iscsi_tcp_send_hdr_prep(struct iscsi_conn *conn, void *hdr, size_t hdrlen) /* If header digest is enabled, compute the CRC and * place the digest into the same buffer. We make - * sure that both iscsi_tcp_cmd_task and mctask have + * sure that both iscsi_tcp_task and mtask have * sufficient room. */ if (conn->hdrdgst_en) { @@ -1277,7 +1277,7 @@ iscsi_tcp_send_linear_data_prepare(struct iscsi_conn *conn, void *data, /** * iscsi_solicit_data_cont - initialize next Data-Out * @conn: iscsi connection - * @ctask: scsi command ctask + * @task: scsi command task * @r2t: R2T info * @left: bytes left to transfer * @@ -1288,7 +1288,7 @@ iscsi_tcp_send_linear_data_prepare(struct iscsi_conn *conn, void *data, * Called under connection lock. **/ static int -iscsi_solicit_data_cont(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, +iscsi_solicit_data_cont(struct iscsi_conn *conn, struct iscsi_task *task, struct iscsi_r2t_info *r2t) { struct iscsi_data *hdr; @@ -1305,8 +1305,8 @@ iscsi_solicit_data_cont(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, hdr->datasn = cpu_to_be32(r2t->solicit_datasn); r2t->solicit_datasn++; hdr->opcode = ISCSI_OP_SCSI_DATA_OUT; - memcpy(hdr->lun, ctask->hdr->lun, sizeof(hdr->lun)); - hdr->itt = ctask->hdr->itt; + memcpy(hdr->lun, task->hdr->lun, sizeof(hdr->lun)); + hdr->itt = task->hdr->itt; hdr->exp_statsn = r2t->exp_statsn; new_offset = r2t->data_offset + r2t->sent; hdr->offset = cpu_to_be32(new_offset); @@ -1326,73 +1326,73 @@ iscsi_solicit_data_cont(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, /** * iscsi_tcp_task - Initialize iSCSI SCSI_READ or SCSI_WRITE commands * @conn: iscsi connection - * @ctask: scsi command ctask + * @task: scsi command task * @sc: scsi command **/ static int -iscsi_tcp_task_init(struct iscsi_cmd_task *ctask) +iscsi_tcp_task_init(struct iscsi_task *task) { - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; - struct iscsi_conn *conn = ctask->conn; - struct scsi_cmnd *sc = ctask->sc; + struct iscsi_tcp_task *tcp_task = task->dd_data; + struct iscsi_conn *conn = task->conn; + struct scsi_cmnd *sc = task->sc; int err; if (!sc) { /* - * mgmt ctasks do not have a scatterlist since they come + * mgmt tasks do not have a scatterlist since they come * in from the iscsi interface. */ - debug_scsi("mctask deq [cid %d itt 0x%x]\n", conn->id, - ctask->itt); + debug_scsi("mtask deq [cid %d itt 0x%x]\n", conn->id, + task->itt); /* Prepare PDU, optionally w/ immediate data */ - iscsi_tcp_send_hdr_prep(conn, ctask->hdr, sizeof(*ctask->hdr)); + iscsi_tcp_send_hdr_prep(conn, task->hdr, sizeof(*task->hdr)); /* If we have immediate data, attach a payload */ - if (ctask->data_count) - iscsi_tcp_send_linear_data_prepare(conn, ctask->data, - ctask->data_count); + if (task->data_count) + iscsi_tcp_send_linear_data_prepare(conn, task->data, + task->data_count); return 0; } - BUG_ON(__kfifo_len(tcp_ctask->r2tqueue)); - tcp_ctask->sent = 0; - tcp_ctask->exp_datasn = 0; + BUG_ON(__kfifo_len(tcp_task->r2tqueue)); + tcp_task->sent = 0; + tcp_task->exp_datasn = 0; /* Prepare PDU, optionally w/ immediate data */ - debug_scsi("ctask deq [cid %d itt 0x%x imm %d unsol %d]\n", - conn->id, ctask->itt, ctask->imm_count, - ctask->unsol_count); - iscsi_tcp_send_hdr_prep(conn, ctask->hdr, ctask->hdr_len); + debug_scsi("task deq [cid %d itt 0x%x imm %d unsol %d]\n", + conn->id, task->itt, task->imm_count, + task->unsol_count); + iscsi_tcp_send_hdr_prep(conn, task->hdr, task->hdr_len); - if (!ctask->imm_count) + if (!task->imm_count) return 0; /* If we have immediate data, attach a payload */ err = iscsi_tcp_send_data_prep(conn, scsi_out(sc)->table.sgl, scsi_out(sc)->table.nents, - 0, ctask->imm_count); + 0, task->imm_count); if (err) return err; - tcp_ctask->sent += ctask->imm_count; - ctask->imm_count = 0; + tcp_task->sent += task->imm_count; + task->imm_count = 0; return 0; } /* - * iscsi_tcp_task_xmit - xmit normal PDU ctask - * @ctask: iscsi command ctask + * iscsi_tcp_task_xmit - xmit normal PDU task + * @task: iscsi command task * * We're expected to return 0 when everything was transmitted succesfully, * -EAGAIN if there's still data in the queue, or != 0 for any other kind * of error. */ static int -iscsi_tcp_task_xmit(struct iscsi_cmd_task *ctask) +iscsi_tcp_task_xmit(struct iscsi_task *task) { - struct iscsi_conn *conn = ctask->conn; - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; - struct scsi_cmnd *sc = ctask->sc; + struct iscsi_conn *conn = task->conn; + struct iscsi_tcp_task *tcp_task = task->dd_data; + struct scsi_cmnd *sc = task->sc; struct scsi_data_buffer *sdb; int rc = 0; @@ -1404,8 +1404,8 @@ flush: /* mgmt command */ if (!sc) { - if (ctask->hdr->itt == RESERVED_ITT) - iscsi_put_ctask(ctask); + if (task->hdr->itt == RESERVED_ITT) + iscsi_put_task(task); return 0; } @@ -1414,27 +1414,27 @@ flush: return 0; sdb = scsi_out(sc); - if (ctask->unsol_count != 0) { - struct iscsi_data *hdr = &tcp_ctask->unsol_dtask.hdr; + if (task->unsol_count != 0) { + struct iscsi_data *hdr = &tcp_task->unsol_dtask.hdr; /* Prepare a header for the unsolicited PDU. * The amount of data we want to send will be - * in ctask->data_count. + * in task->data_count. * FIXME: return the data count instead. */ - iscsi_prep_unsolicit_data_pdu(ctask, hdr); + iscsi_prep_unsolicit_data_pdu(task, hdr); debug_tcp("unsol dout [itt 0x%x doff %d dlen %d]\n", - ctask->itt, tcp_ctask->sent, ctask->data_count); + task->itt, tcp_task->sent, task->data_count); iscsi_tcp_send_hdr_prep(conn, hdr, sizeof(*hdr)); rc = iscsi_tcp_send_data_prep(conn, sdb->table.sgl, - sdb->table.nents, tcp_ctask->sent, - ctask->data_count); + sdb->table.nents, tcp_task->sent, + task->data_count); if (rc) goto fail; - tcp_ctask->sent += ctask->data_count; - ctask->unsol_count -= ctask->data_count; + tcp_task->sent += task->data_count; + task->unsol_count -= task->data_count; goto flush; } else { struct iscsi_session *session = conn->session; @@ -1443,22 +1443,22 @@ flush: /* All unsolicited PDUs sent. Check for solicited PDUs. */ spin_lock_bh(&session->lock); - r2t = tcp_ctask->r2t; + r2t = tcp_task->r2t; if (r2t != NULL) { /* Continue with this R2T? */ - if (!iscsi_solicit_data_cont(conn, ctask, r2t)) { + if (!iscsi_solicit_data_cont(conn, task, r2t)) { debug_scsi(" done with r2t %p\n", r2t); - __kfifo_put(tcp_ctask->r2tpool.queue, + __kfifo_put(tcp_task->r2tpool.queue, (void*)&r2t, sizeof(void*)); - tcp_ctask->r2t = r2t = NULL; + tcp_task->r2t = r2t = NULL; } } if (r2t == NULL) { - __kfifo_get(tcp_ctask->r2tqueue, (void*)&tcp_ctask->r2t, + __kfifo_get(tcp_task->r2tqueue, (void*)&tcp_task->r2t, sizeof(void*)); - r2t = tcp_ctask->r2t; + r2t = tcp_task->r2t; } spin_unlock_bh(&session->lock); @@ -1469,7 +1469,7 @@ flush: } debug_scsi("sol dout %p [dsn %d itt 0x%x doff %d dlen %d]\n", - r2t, r2t->solicit_datasn - 1, ctask->itt, + r2t, r2t->solicit_datasn - 1, task->itt, r2t->data_offset + r2t->sent, r2t->data_count); iscsi_tcp_send_hdr_prep(conn, &r2t->dtask.hdr, @@ -1481,7 +1481,7 @@ flush: r2t->data_count); if (rc) goto fail; - tcp_ctask->sent += r2t->data_count; + tcp_task->sent += r2t->data_count; r2t->sent += r2t->data_count; goto flush; } @@ -1698,11 +1698,11 @@ iscsi_r2tpool_alloc(struct iscsi_session *session) int cmd_i; /* - * initialize per-ctask: R2T pool and xmit queue + * initialize per-task: R2T pool and xmit queue */ for (cmd_i = 0; cmd_i < session->cmds_max; cmd_i++) { - struct iscsi_cmd_task *ctask = session->cmds[cmd_i]; - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; + struct iscsi_task *task = session->cmds[cmd_i]; + struct iscsi_tcp_task *tcp_task = task->dd_data; /* * pre-allocated x4 as much r2ts to handle race when @@ -1711,16 +1711,16 @@ iscsi_r2tpool_alloc(struct iscsi_session *session) */ /* R2T pool */ - if (iscsi_pool_init(&tcp_ctask->r2tpool, session->max_r2t * 4, NULL, + if (iscsi_pool_init(&tcp_task->r2tpool, session->max_r2t * 4, NULL, sizeof(struct iscsi_r2t_info))) { goto r2t_alloc_fail; } /* R2T xmit queue */ - tcp_ctask->r2tqueue = kfifo_alloc( + tcp_task->r2tqueue = kfifo_alloc( session->max_r2t * 4 * sizeof(void*), GFP_KERNEL, NULL); - if (tcp_ctask->r2tqueue == ERR_PTR(-ENOMEM)) { - iscsi_pool_free(&tcp_ctask->r2tpool); + if (tcp_task->r2tqueue == ERR_PTR(-ENOMEM)) { + iscsi_pool_free(&tcp_task->r2tpool); goto r2t_alloc_fail; } } @@ -1729,11 +1729,11 @@ iscsi_r2tpool_alloc(struct iscsi_session *session) r2t_alloc_fail: for (i = 0; i < cmd_i; i++) { - struct iscsi_cmd_task *ctask = session->cmds[i]; - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; + struct iscsi_task *task = session->cmds[i]; + struct iscsi_tcp_task *tcp_task = task->dd_data; - kfifo_free(tcp_ctask->r2tqueue); - iscsi_pool_free(&tcp_ctask->r2tpool); + kfifo_free(tcp_task->r2tqueue); + iscsi_pool_free(&tcp_task->r2tpool); } return -ENOMEM; } @@ -1744,11 +1744,11 @@ iscsi_r2tpool_free(struct iscsi_session *session) int i; for (i = 0; i < session->cmds_max; i++) { - struct iscsi_cmd_task *ctask = session->cmds[i]; - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; + struct iscsi_task *task = session->cmds[i]; + struct iscsi_tcp_task *tcp_task = task->dd_data; - kfifo_free(tcp_ctask->r2tqueue); - iscsi_pool_free(&tcp_ctask->r2tpool); + kfifo_free(tcp_task->r2tqueue); + iscsi_pool_free(&tcp_task->r2tpool); } } @@ -1867,7 +1867,7 @@ iscsi_tcp_session_create(struct Scsi_Host *shost, uint16_t cmds_max, *hostno = shost->host_no; cls_session = iscsi_session_setup(&iscsi_tcp_transport, shost, cmds_max, - sizeof(struct iscsi_tcp_cmd_task), + sizeof(struct iscsi_tcp_task), initial_cmdsn); if (!cls_session) goto remove_host; @@ -1875,11 +1875,11 @@ iscsi_tcp_session_create(struct Scsi_Host *shost, uint16_t cmds_max, shost->can_queue = session->scsi_cmds_max; for (cmd_i = 0; cmd_i < session->cmds_max; cmd_i++) { - struct iscsi_cmd_task *ctask = session->cmds[cmd_i]; - struct iscsi_tcp_cmd_task *tcp_ctask = ctask->dd_data; + struct iscsi_task *task = session->cmds[cmd_i]; + struct iscsi_tcp_task *tcp_task = task->dd_data; - ctask->hdr = &tcp_ctask->hdr.cmd_hdr; - ctask->hdr_max = sizeof(tcp_ctask->hdr) - ISCSI_DIGEST_SIZE; + task->hdr = &tcp_task->hdr.cmd_hdr; + task->hdr_max = sizeof(tcp_task->hdr) - ISCSI_DIGEST_SIZE; } if (iscsi_r2tpool_alloc(session)) |