diff options
106 files changed, 14368 insertions, 14158 deletions
diff --git a/Documentation/scsi/aacraid.txt b/Documentation/scsi/aacraid.txt index d16011a8618..709ca991a45 100644 --- a/Documentation/scsi/aacraid.txt +++ b/Documentation/scsi/aacraid.txt @@ -56,19 +56,33 @@ Supported Cards/Chipsets 9005:0285:9005:02d1 Adaptec 5405 (Voodoo40) 9005:0285:15d9:02d2 SMC AOC-USAS-S8i-LP 9005:0285:15d9:02d3 SMC AOC-USAS-S8iR-LP - 9005:0285:9005:02d4 Adaptec 2045 (Voodoo04 Lite) - 9005:0285:9005:02d5 Adaptec 2405 (Voodoo40 Lite) - 9005:0285:9005:02d6 Adaptec 2445 (Voodoo44 Lite) - 9005:0285:9005:02d7 Adaptec 2805 (Voodoo80 Lite) + 9005:0285:9005:02d4 Adaptec ASR-2045 (Voodoo04 Lite) + 9005:0285:9005:02d5 Adaptec ASR-2405 (Voodoo40 Lite) + 9005:0285:9005:02d6 Adaptec ASR-2445 (Voodoo44 Lite) + 9005:0285:9005:02d7 Adaptec ASR-2805 (Voodoo80 Lite) + 9005:0285:9005:02d8 Adaptec 5405G (Voodoo40 PM) + 9005:0285:9005:02d9 Adaptec 5445G (Voodoo44 PM) + 9005:0285:9005:02da Adaptec 5805G (Voodoo80 PM) + 9005:0285:9005:02db Adaptec 5085G (Voodoo08 PM) + 9005:0285:9005:02dc Adaptec 51245G (Voodoo124 PM) + 9005:0285:9005:02dd Adaptec 51645G (Voodoo164 PM) + 9005:0285:9005:02de Adaptec 52445G (Voodoo244 PM) + 9005:0285:9005:02df Adaptec ASR-2045G (Voodoo04 Lite PM) + 9005:0285:9005:02e0 Adaptec ASR-2405G (Voodoo40 Lite PM) + 9005:0285:9005:02e1 Adaptec ASR-2445G (Voodoo44 Lite PM) + 9005:0285:9005:02e2 Adaptec ASR-2805G (Voodoo80 Lite PM) 1011:0046:9005:0364 Adaptec 5400S (Mustang) + 1011:0046:9005:0365 Adaptec 5400S (Mustang) 9005:0287:9005:0800 Adaptec Themisto (Jupiter) 9005:0200:9005:0200 Adaptec Themisto (Jupiter) 9005:0286:9005:0800 Adaptec Callisto (Jupiter) 1011:0046:9005:1364 Dell PERC 2/QC (Quad Channel, Mustang) + 1011:0046:9005:1365 Dell PERC 2/QC (Quad Channel, Mustang) 1028:0001:1028:0001 Dell PERC 2/Si (Iguana) 1028:0003:1028:0003 Dell PERC 3/Si (SlimFast) 1028:0002:1028:0002 Dell PERC 3/Di (Opal) - 1028:0004:1028:0004 Dell PERC 3/DiF (Iguana) + 1028:0004:1028:0004 Dell PERC 3/SiF (Iguana) + 1028:0004:1028:00d0 Dell PERC 3/DiF (Iguana) 1028:0002:1028:00d1 Dell PERC 3/DiV (Viper) 1028:0002:1028:00d9 Dell PERC 3/DiL (Lexus) 1028:000a:1028:0106 Dell PERC 3/DiJ (Jaguar) diff --git a/block/bsg.c b/block/bsg.c index 0b3b282f038..5fb9b0bdbe8 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -740,8 +740,13 @@ static int bsg_put_device(struct bsg_device *bd) mutex_lock(&bsg_mutex); do_free = atomic_dec_and_test(&bd->ref_count); - if (!do_free) + if (!do_free) { + mutex_unlock(&bsg_mutex); goto out; + } + + hlist_del(&bd->dev_list); + mutex_unlock(&bsg_mutex); dprintk("%s: tearing down\n", bd->name); @@ -757,10 +762,8 @@ static int bsg_put_device(struct bsg_device *bd) */ ret = bsg_complete_all_commands(bd); - hlist_del(&bd->dev_list); kfree(bd); out: - mutex_unlock(&bsg_mutex); kref_put(&q->bsg_dev.ref, bsg_kref_release_function); if (do_free) blk_put_queue(q); diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 356fac6d105..5a1cf2580e1 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -71,6 +71,10 @@ #include "iscsi_iser.h" +static struct scsi_host_template iscsi_iser_sht; +static struct iscsi_transport iscsi_iser_transport; +static struct scsi_transport_template *iscsi_iser_scsi_transport; + static unsigned int iscsi_max_lun = 512; module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO); @@ -91,7 +95,6 @@ iscsi_iser_recv(struct iscsi_conn *conn, struct iscsi_hdr *hdr, char *rx_data, int rx_data_len) { int rc = 0; - uint32_t ret_itt; int datalen; int ahslen; @@ -107,12 +110,7 @@ iscsi_iser_recv(struct iscsi_conn *conn, /* read AHS */ ahslen = hdr->hlength * 4; - /* verify itt (itt encoding: age+cid+itt) */ - rc = iscsi_verify_itt(conn, hdr, &ret_itt); - - if (!rc) - rc = iscsi_complete_pdu(conn, hdr, rx_data, rx_data_len); - + rc = iscsi_complete_pdu(conn, hdr, rx_data, rx_data_len); if (rc && rc != ISCSI_ERR_NO_SCSI_CMD) goto error; @@ -123,25 +121,33 @@ error: /** - * iscsi_iser_cmd_init - Initialize iSCSI SCSI_READ or SCSI_WRITE commands + * iscsi_iser_task_init - Initialize task + * @task: iscsi task * - **/ + * Initialize the task for the scsi command or mgmt command. + */ static int -iscsi_iser_cmd_init(struct iscsi_cmd_task *ctask) +iscsi_iser_task_init(struct iscsi_task *task) { - struct iscsi_iser_conn *iser_conn = ctask->conn->dd_data; - struct iscsi_iser_cmd_task *iser_ctask = ctask->dd_data; + struct iscsi_iser_conn *iser_conn = task->conn->dd_data; + struct iscsi_iser_task *iser_task = task->dd_data; + + /* mgmt task */ + if (!task->sc) { + iser_task->desc.data = task->data; + return 0; + } - iser_ctask->command_sent = 0; - iser_ctask->iser_conn = iser_conn; - iser_ctask_rdma_init(iser_ctask); + iser_task->command_sent = 0; + iser_task->iser_conn = iser_conn; + iser_task_rdma_init(iser_task); return 0; } /** - * iscsi_mtask_xmit - xmit management(immediate) task + * iscsi_iser_mtask_xmit - xmit management(immediate) task * @conn: iscsi connection - * @mtask: task management task + * @task: task management task * * Notes: * The function can return -EAGAIN in which case caller must @@ -150,20 +156,19 @@ iscsi_iser_cmd_init(struct iscsi_cmd_task *ctask) * **/ static int -iscsi_iser_mtask_xmit(struct iscsi_conn *conn, - struct iscsi_mgmt_task *mtask) +iscsi_iser_mtask_xmit(struct iscsi_conn *conn, struct iscsi_task *task) { int error = 0; - debug_scsi("mtask deq [cid %d itt 0x%x]\n", conn->id, mtask->itt); + debug_scsi("task deq [cid %d itt 0x%x]\n", conn->id, task->itt); - error = iser_send_control(conn, mtask); + error = iser_send_control(conn, task); - /* since iser xmits control with zero copy, mtasks can not be recycled + /* since iser xmits control with zero copy, tasks can not be recycled * right after sending them. * The recycling scheme is based on whether a response is expected - * - if yes, the mtask is recycled at iscsi_complete_pdu - * - if no, the mtask is recycled at iser_snd_completion + * - if yes, the task is recycled at iscsi_complete_pdu + * - if no, the task is recycled at iser_snd_completion */ if (error && error != -ENOBUFS) iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); @@ -172,97 +177,86 @@ iscsi_iser_mtask_xmit(struct iscsi_conn *conn, } static int -iscsi_iser_ctask_xmit_unsol_data(struct iscsi_conn *conn, - struct iscsi_cmd_task *ctask) +iscsi_iser_task_xmit_unsol_data(struct iscsi_conn *conn, + struct iscsi_task *task) { struct iscsi_data hdr; int error = 0; /* Send data-out PDUs while there's still unsolicited data to send */ - while (ctask->unsol_count > 0) { - iscsi_prep_unsolicit_data_pdu(ctask, &hdr); + while (task->unsol_count > 0) { + iscsi_prep_unsolicit_data_pdu(task, &hdr); debug_scsi("Sending data-out: itt 0x%x, data count %d\n", - hdr.itt, ctask->data_count); + hdr.itt, task->data_count); /* the buffer description has been passed with the command */ /* Send the command */ - error = iser_send_data_out(conn, ctask, &hdr); + error = iser_send_data_out(conn, task, &hdr); if (error) { - ctask->unsol_datasn--; - goto iscsi_iser_ctask_xmit_unsol_data_exit; + task->unsol_datasn--; + goto iscsi_iser_task_xmit_unsol_data_exit; } - ctask->unsol_count -= ctask->data_count; + task->unsol_count -= task->data_count; debug_scsi("Need to send %d more as data-out PDUs\n", - ctask->unsol_count); + task->unsol_count); } -iscsi_iser_ctask_xmit_unsol_data_exit: +iscsi_iser_task_xmit_unsol_data_exit: return error; } static int -iscsi_iser_ctask_xmit(struct iscsi_conn *conn, - struct iscsi_cmd_task *ctask) +iscsi_iser_task_xmit(struct iscsi_task *task) { - struct iscsi_iser_cmd_task *iser_ctask = ctask->dd_data; + struct iscsi_conn *conn = task->conn; + struct iscsi_iser_task *iser_task = task->dd_data; int error = 0; - if (ctask->sc->sc_data_direction == DMA_TO_DEVICE) { - BUG_ON(scsi_bufflen(ctask->sc) == 0); + if (!task->sc) + return iscsi_iser_mtask_xmit(conn, task); + + if (task->sc->sc_data_direction == DMA_TO_DEVICE) { + BUG_ON(scsi_bufflen(task->sc) == 0); debug_scsi("cmd [itt %x total %d imm %d unsol_data %d\n", - ctask->itt, scsi_bufflen(ctask->sc), - ctask->imm_count, ctask->unsol_count); + task->itt, scsi_bufflen(task->sc), + task->imm_count, task->unsol_count); } - debug_scsi("ctask deq [cid %d itt 0x%x]\n", - conn->id, ctask->itt); + debug_scsi("task deq [cid %d itt 0x%x]\n", + conn->id, task->itt); /* Send the cmd PDU */ - if (!iser_ctask->command_sent) { - error = iser_send_command(conn, ctask); + if (!iser_task->command_sent) { + error = iser_send_command(conn, task); if (error) - goto iscsi_iser_ctask_xmit_exit; - iser_ctask->command_sent = 1; + goto iscsi_iser_task_xmit_exit; + iser_task->command_sent = 1; } /* Send unsolicited data-out PDU(s) if necessary */ - if (ctask->unsol_count) - error = iscsi_iser_ctask_xmit_unsol_data(conn, ctask); + if (task->unsol_count |