From 29856e2841ebc6dadff0db1032be14e467989452 Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Sun, 12 Aug 2007 18:22:52 -0700 Subject: [SCSI] qla2xxx: Allocate enough space for the full PCI descriptor. Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_os.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 93c0c7e4f08f..acca898ce0a2 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1564,7 +1564,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) struct Scsi_Host *host; scsi_qla_host_t *ha; unsigned long flags = 0; - char pci_info[20]; + char pci_info[30]; char fw_str[30]; struct scsi_host_template *sht; -- cgit v1.2.1 From 8fef696b00b863c8c898293bd09be581b934849b Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Sun, 12 Aug 2007 18:22:53 -0700 Subject: [SCSI] qla2xxx: Don't modify parity bits during ISP25XX restart. Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_init.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 374abe19b547..8da0586e9dfd 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3354,7 +3354,8 @@ qla2x00_restart_isp(scsi_qla_host_t *ha) spin_lock_irqsave(&ha->hardware_lock, flags); - if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { + if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha) && + !IS_QLA25XX(ha)) { /* * Disable SRAM, Instruction RAM and GP RAM * parity. @@ -3370,7 +3371,8 @@ qla2x00_restart_isp(scsi_qla_host_t *ha) spin_lock_irqsave(&ha->hardware_lock, flags); - if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { + if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha) && + !IS_QLA25XX(ha)) { /* Enable proper parity */ if (IS_QLA2300(ha)) /* SRAM parity */ -- cgit v1.2.1 From 02d638b4b72af9ee617831066d6245c882da1ee0 Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Sun, 12 Aug 2007 18:22:54 -0700 Subject: [SCSI] qla2xxx: Correct management-server login-state synchronization issue. Transitioning link-state via NOS/OLS requires a relogin to a fabric's Management Server. Request relogin when the firmware issues a point-to-point asynchronous event (0x8030). Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_isr.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/scsi') diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 50539da467bf..eecae9905ece 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -490,6 +490,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb) set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); ha->flags.gpsc_supported = 1; + ha->flags.management_server_logged_in = 0; break; case MBA_CHG_IN_CONNECTION: /* Change in connection mode */ -- cgit v1.2.1 From a3cbdfad15dee42eb2d17d28fd36447082278dc9 Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Mon, 13 Aug 2007 10:13:18 -0700 Subject: [SCSI] qla2xxx: Correct 8GB iIDMA support. Original implementation manipulated the FC_GS values for port-speed. Transition the codes to use the driver's own internal representations as this makes for a reduction in duplicate 'conversion' codes throughout the driver. Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_def.h | 1 - drivers/scsi/qla2xxx/qla_gs.c | 28 ++++++++++++++++--------- drivers/scsi/qla2xxx/qla_init.c | 45 ++++++++++------------------------------- 3 files changed, 30 insertions(+), 44 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 27ae3a532a55..c1964866a423 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1502,7 +1502,6 @@ typedef struct { uint8_t node_name[WWN_SIZE]; uint8_t port_name[WWN_SIZE]; uint8_t fabric_port_name[WWN_SIZE]; - uint16_t fp_speeds; uint16_t fp_speed; } sw_info_t; diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index b06cbb8580d3..a7e23583f899 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -295,6 +295,8 @@ qla2x00_gid_pt(scsi_qla_host_t *ha, sw_info_t *list) list[i].d_id.b.domain = gid_data->port_id[0]; list[i].d_id.b.area = gid_data->port_id[1]; list[i].d_id.b.al_pa = gid_data->port_id[2]; + memset(list[i].fabric_port_name, 0, WWN_SIZE); + list[i].fp_speed = PORT_SPEED_UNKNOWN; /* Last one exit. */ if (gid_data->control_byte & BIT_7) { @@ -1707,8 +1709,6 @@ qla2x00_gfpn_id(scsi_qla_host_t *ha, sw_info_t *list) for (i = 0; i < MAX_FIBRE_DEVICES; i++) { /* Issue GFPN_ID */ - memset(list[i].fabric_port_name, 0, WWN_SIZE); - /* Prepare common MS IOCB */ ms_pkt = ha->isp_ops->prep_ms_iocb(ha, GFPN_ID_REQ_SIZE, GFPN_ID_RSP_SIZE); @@ -1821,8 +1821,6 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list) for (i = 0; i < MAX_FIBRE_DEVICES; i++) { /* Issue GFPN_ID */ - list[i].fp_speeds = list[i].fp_speed = 0; - /* Prepare common MS IOCB */ ms_pkt = qla24xx_prep_ms_fm_iocb(ha, GPSC_REQ_SIZE, GPSC_RSP_SIZE); @@ -1858,9 +1856,21 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list) } rval = QLA_FUNCTION_FAILED; } else { - /* Save portname */ - list[i].fp_speeds = ct_rsp->rsp.gpsc.speeds; - list[i].fp_speed = ct_rsp->rsp.gpsc.speed; + /* Save port-speed */ + switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) { + case BIT_15: + list[i].fp_speed = PORT_SPEED_1GB; + break; + case BIT_14: + list[i].fp_speed = PORT_SPEED_2GB; + break; + case BIT_13: + list[i].fp_speed = PORT_SPEED_4GB; + break; + case BIT_11: + list[i].fp_speed = PORT_SPEED_8GB; + break; + } DEBUG2_3(printk("scsi(%ld): GPSC ext entry - " "fpn %02x%02x%02x%02x%02x%02x%02x%02x speeds=%04x " @@ -1873,8 +1883,8 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list) list[i].fabric_port_name[5], list[i].fabric_port_name[6], list[i].fabric_port_name[7], - be16_to_cpu(list[i].fp_speeds), - be16_to_cpu(list[i].fp_speed))); + be16_to_cpu(ct_rsp->rsp.gpsc.speeds), + be16_to_cpu(ct_rsp->rsp.gpsc.speed))); } /* Last device exit. */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 8da0586e9dfd..1a058ec9bd0c 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2079,17 +2079,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) } /* Base iIDMA settings on HBA port speed. */ - switch (ha->link_data_rate) { - case PORT_SPEED_1GB: - fcport->fp_speed = cpu_to_be16(BIT_15); - break; - case PORT_SPEED_2GB: - fcport->fp_speed = cpu_to_be16(BIT_14); - break; - case PORT_SPEED_4GB: - fcport->fp_speed = cpu_to_be16(BIT_13); - break; - } + fcport->fp_speed = ha->link_data_rate; qla2x00_update_fcport(ha, fcport); @@ -2130,38 +2120,25 @@ static void qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) { #define LS_UNKNOWN 2 - static char *link_speeds[5] = { "1", "2", "?", "4" }; + static char *link_speeds[5] = { "1", "2", "?", "4", "8" }; int rval; - uint16_t port_speed, mb[6]; + uint16_t mb[6]; if (!IS_IIDMA_CAPABLE(ha)) return; - switch (be16_to_cpu(fcport->fp_speed)) { - case BIT_15: - port_speed = PORT_SPEED_1GB; - break; - case BIT_14: - port_speed = PORT_SPEED_2GB; - break; - case BIT_13: - port_speed = PORT_SPEED_4GB; - break; - default: + if (fcport->fp_speed == PORT_SPEED_UNKNOWN) { DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- " - "unsupported FM port operating speed (%04x).\n", + "unsupported FM port operating speed.\n", ha->host_no, fcport->port_name[0], fcport->port_name[1], fcport->port_name[2], fcport->port_name[3], fcport->port_name[4], fcport->port_name[5], - fcport->port_name[6], fcport->port_name[7], - be16_to_cpu(fcport->fp_speed))); - port_speed = PORT_SPEED_UNKNOWN; - break; - } - if (port_speed == PORT_SPEED_UNKNOWN) + fcport->port_name[6], fcport->port_name[7])); return; + } - rval = qla2x00_set_idma_speed(ha, fcport->loop_id, port_speed, mb); + rval = qla2x00_set_idma_speed(ha, fcport->loop_id, fcport->fp_speed, + mb); if (rval != QLA_SUCCESS) { DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", @@ -2169,12 +2146,12 @@ qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) fcport->port_name[2], fcport->port_name[3], fcport->port_name[4], fcport->port_name[5], fcport->port_name[6], fcport->port_name[7], rval, - port_speed, mb[0], mb[1])); + fcport->fp_speed, mb[0], mb[1])); } else { DEBUG2(qla_printk(KERN_INFO, ha, "iIDMA adjusted to %s GB/s on " "%02x%02x%02x%02x%02x%02x%02x%02x.\n", - link_speeds[port_speed], fcport->port_name[0], + link_speeds[fcport->fp_speed], fcport->port_name[0], fcport->port_name[1], fcport->port_name[2], fcport->port_name[3], fcport->port_name[4], fcport->port_name[5], fcport->port_name[6], -- cgit v1.2.1 From 6afd9763c1b16f12653e5bcb9376886c82805bd5 Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Sun, 12 Aug 2007 18:22:56 -0700 Subject: [SCSI] qla2xxx: Correct mailbox register dump for FWI2 capable ISPs. Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_dbg.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 563d18f4ff50..c6680348b648 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -2050,21 +2050,18 @@ qla25xx_fw_dump_failed: void qla2x00_dump_regs(scsi_qla_host_t *ha) { + int i; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; + uint16_t __iomem *mbx_reg; + + mbx_reg = IS_FWI2_CAPABLE(ha) ? ®24->mailbox0: + MAILBOX_REG(ha, reg, 0); printk("Mailbox registers:\n"); - printk("scsi(%ld): mbox 0 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 0)); - printk("scsi(%ld): mbox 1 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 1)); - printk("scsi(%ld): mbox 2 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 2)); - printk("scsi(%ld): mbox 3 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 3)); - printk("scsi(%ld): mbox 4 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 4)); - printk("scsi(%ld): mbox 5 0x%04x \n", - ha->host_no, RD_MAILBOX_REG(ha, reg, 5)); + for (i = 0; i < 6; i++) + printk("scsi(%ld): mbox %d 0x%04x \n", ha->host_no, i, + RD_REG_WORD(mbx_reg++)); } -- cgit v1.2.1 From 604cd794de3094ccf8a9c149f299237a642ba9b5 Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Sun, 12 Aug 2007 18:22:57 -0700 Subject: [SCSI] qla2xxx: Update version number to 8.02.00-k3. Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_version.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index dd1f8ceb79c4..18095b9b76f4 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.02.00-k2" +#define QLA2XXX_VERSION "8.02.00-k3" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 2 -- cgit v1.2.1 From 96809f1b15eddae2325b2ab78e6f931edc969074 Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Wed, 15 Aug 2007 01:38:29 -0500 Subject: [SCSI] libiscsi: fix null ptr regression when aborting a command with data to transfer We do not want to send data if we are aborting a task. There is a check in iscsi_xmit_ctask, but right before calling this we overwrite the state so we always go right past the test. Sending data causes problems because when we clean up from a successful abort the LLD assumes that the task is not running. Signed-off-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/libiscsi.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 5606d1e62978..f5915d4d63d9 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -737,12 +737,19 @@ check_mgmt: */ conn->ctask = list_entry(conn->xmitqueue.next, struct iscsi_cmd_task, running); - if (conn->ctask->state == ISCSI_TASK_PENDING) { + switch (conn->ctask->state) { + case ISCSI_TASK_ABORTING: + break; + case ISCSI_TASK_PENDING: iscsi_prep_scsi_cmd_pdu(conn->ctask); conn->session->tt->init_cmd_task(conn->ctask); + /* fall through */ + default: + conn->ctask->state = ISCSI_TASK_RUNNING; + break; } - conn->ctask->state = ISCSI_TASK_RUNNING; list_move_tail(conn->xmitqueue.next, &conn->run_list); + rc = iscsi_xmit_ctask(conn); if (rc) goto again; -- cgit v1.2.1 From 6724add1b5cfb020ba8f5532efe430d1ccd5fc30 Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Wed, 15 Aug 2007 01:38:30 -0500 Subject: [SCSI] libiscsi: sync up iscsi and scsi eh's access to the connection The iscsi eh could be tearing down the session/connection while the scsi eh is still sending task management functions. If when we drop the session lock to grab the recv lock, the iscsi eh tears down the connection we will oops. Signed-off-by: Mike Christie Signed-off-by: James Bottomley --- drivers/scsi/libiscsi.c | 54 +++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 43 insertions(+), 11 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index f5915d4d63d9..efceed451b46 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -1056,7 +1056,9 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, ctask->mtask = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0); if (!ctask->mtask) { + spin_unlock_bh(&session->lock); iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + spin_lock_bh(&session->lock) debug_scsi("abort sent failure [itt 0x%x]\n", ctask->itt); return -EPERM; } @@ -1073,6 +1075,7 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, debug_scsi("abort set timeout [itt 0x%x]\n", ctask->itt); } spin_unlock_bh(&session->lock); + mutex_unlock(&session->eh_mutex); scsi_queue_work(session->host, &conn->xmitwork); /* @@ -1090,6 +1093,7 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc, if (signal_pending(current)) flush_signals(current); del_timer_sync(&conn->tmabort_timer); + mutex_lock(&session->eh_mutex); spin_lock_bh(&session->lock); return 0; } @@ -1165,31 +1169,45 @@ static void fail_command(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, __iscsi_put_ctask(ctask); } +static void iscsi_suspend_tx(struct iscsi_conn *conn) +{ + set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); + scsi_flush_work(conn->session->host); +} + +static void iscsi_start_tx(struct iscsi_conn *conn) +{ + clear_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); + scsi_queue_work(conn->session->host, &conn->xmitwork); +} + int iscsi_eh_abort(struct scsi_cmnd *sc) { + struct Scsi_Host *host = sc->device->host; + struct iscsi_session *session = iscsi_hostdata(host->hostdata); struct iscsi_cmd_task *ctask; struct iscsi_conn *conn; - struct iscsi_session *session; int rc; + mutex_lock(&session->eh_mutex); + spin_lock_bh(&session->lock); /* * if session was ISCSI_STATE_IN_RECOVERY then we may not have * got the command. */ if (!sc->SCp.ptr) { debug_scsi("sc never reached iscsi layer or it completed.\n"); + spin_unlock_bh(&session->lock); + mutex_unlock(&session->eh_mutex); return SUCCESS; } ctask = (struct iscsi_cmd_task *)sc->SCp.ptr; conn = ctask->conn; - session = conn->session; conn->eh_abort_cnt++; debug_scsi("aborting [sc %p itt 0x%x]\n", sc, ctask->itt); - spin_lock_bh(&session->lock); - /* * If we are not logged in or we have started a new session * then let the host reset code handle this @@ -1226,6 +1244,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) switch (conn->tmabort_state) { case TMABORT_SUCCESS: spin_unlock_bh(&session->lock); + iscsi_suspend_tx(conn); /* * clean up task if aborted. grab the recv lock as a writer */ @@ -1234,11 +1253,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) fail_command(conn, ctask, DID_ABORT << 16); spin_unlock(&session->lock); write_unlock_bh(conn->recv_lock); - /* - * make sure xmit thread is not still touching the - * ctask/scsi_cmnd - */ - scsi_flush_work(session->host); + iscsi_start_tx(conn); goto success_unlocked; case TMABORT_NOT_FOUND: if (!ctask->sc) { @@ -1258,12 +1273,14 @@ success: spin_unlock_bh(&session->lock); success_unlocked: debug_scsi("abort success [sc %lx itt 0x%x]\n", (long)sc, ctask->itt); + mutex_unlock(&session->eh_mutex); return SUCCESS; failed: spin_unlock_bh(&session->lock); failed_unlocked: debug_scsi("abort failed [sc %lx itt 0x%x]\n", (long)sc, ctask->itt); + mutex_unlock(&session->eh_mutex); return FAILED; } EXPORT_SYMBOL_GPL(iscsi_eh_abort); @@ -1410,6 +1427,7 @@ iscsi_session_setup(struct iscsi_transport *iscsit, session->max_cmdsn = initial_cmdsn + 1; session->max_r2t = 1; session->tt = iscsit; + mutex_init(&session->eh_mutex); /* initialize SCSI PDU commands pool */ if (iscsi_pool_init(&session->cmdpool, session->cmds_max, @@ -1743,9 +1761,22 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, { int old_stop_stage; + mutex_lock(&session->eh_mutex); spin_lock_bh(&session->lock); if (conn->stop_stage == STOP_CONN_TERM) { spin_unlock_bh(&session->lock); + mutex_unlock(&session->eh_mutex); + return; + } + + /* + * The LLD either freed/unset the lock on us, or userspace called + * stop but did not create a proper connection (connection was never + * bound or it was unbound then stop was called). + */ + if (!conn->recv_lock) { + spin_unlock_bh(&session->lock); + mutex_unlock(&session->eh_mutex); return; } @@ -1762,9 +1793,9 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, old_stop_stage = conn->stop_stage; conn->stop_stage = flag; conn->c_stage = ISCSI_CONN_STOPPED; - set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx); spin_unlock_bh(&session->lock); - scsi_flush_work(session->host); + + iscsi_suspend_tx(conn); write_lock_bh(conn->recv_lock); set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); @@ -1793,6 +1824,7 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, fail_all_commands(conn); flush_control_queues(session, conn); spin_unlock_bh(&session->lock); + mutex_unlock(&session->eh_mutex); } void iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) -- cgit v1.2.1