diff options
44 files changed, 961 insertions, 1061 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index ebe33d960d77..69e2ad06e515 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -1378,7 +1378,9 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx) break; case SRPT_STATE_NEED_DATA: /* DMA_TO_DEVICE (write) - RDMA read error. */ - atomic_set(&ioctx->cmd.transport_lun_stop, 1); + spin_lock_irqsave(&ioctx->cmd.t_state_lock, flags); + ioctx->cmd.transport_state |= CMD_T_LUN_STOP; + spin_unlock_irqrestore(&ioctx->cmd.t_state_lock, flags); transport_generic_handle_data(&ioctx->cmd); break; case SRPT_STATE_CMD_RSP_SENT: @@ -1387,7 +1389,9 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx) * not been received in time. */ srpt_unmap_sg_to_ib_sge(ioctx->ch, ioctx); - atomic_set(&ioctx->cmd.transport_lun_stop, 1); + spin_lock_irqsave(&ioctx->cmd.t_state_lock, flags); + ioctx->cmd.transport_state |= CMD_T_LUN_STOP; + spin_unlock_irqrestore(&ioctx->cmd.t_state_lock, flags); kref_put(&ioctx->kref, srpt_put_send_ioctx_kref); break; case SRPT_STATE_MGMT_RSP_SENT: @@ -1494,6 +1498,7 @@ static void srpt_handle_rdma_err_comp(struct srpt_rdma_ch *ch, { struct se_cmd *cmd; enum srpt_command_state state; + unsigned long flags; cmd = &ioctx->cmd; state = srpt_get_cmd_state(ioctx); @@ -1513,7 +1518,9 @@ static void srpt_handle_rdma_err_comp(struct srpt_rdma_ch *ch, __func__, __LINE__, state); break; case SRPT_RDMA_WRITE_LAST: - atomic_set(&ioctx->cmd.transport_lun_stop, 1); + spin_lock_irqsave(&ioctx->cmd.t_state_lock, flags); + ioctx->cmd.transport_state |= CMD_T_LUN_STOP; + spin_unlock_irqrestore(&ioctx->cmd.t_state_lock, flags); break; default: printk(KERN_ERR "%s[%d]: opcode = %u\n", __func__, @@ -1750,6 +1757,7 @@ static int srpt_handle_cmd(struct srpt_rdma_ch *ch, srp_cmd->tag); cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION; cmd->scsi_sense_reason = TCM_INVALID_CDB_FIELD; + kref_put(&send_ioctx->kref, srpt_put_send_ioctx_kref); goto send_sense; } @@ -1757,15 +1765,19 @@ static int srpt_handle_cmd(struct srpt_rdma_ch *ch, cmd->data_direction = dir; unpacked_lun = srpt_unpack_lun((uint8_t *)&srp_cmd->lun, sizeof(srp_cmd->lun)); - if (transport_lookup_cmd_lun(cmd, unpacked_lun) < 0) + if (transport_lookup_cmd_lun(cmd, unpacked_lun) < 0) { + kref_put(&send_ioctx->kref, srpt_put_send_ioctx_kref); goto send_sense; + } ret = transport_generic_allocate_tasks(cmd, srp_cmd->cdb); - if (cmd->se_cmd_flags & SCF_SCSI_RESERVATION_CONFLICT) - srpt_queue_status(cmd); - else if (cmd->se_cmd_flags & SCF_SCSI_CDB_EXCEPTION) - goto send_sense; - else - WARN_ON_ONCE(ret); + if (ret < 0) { + kref_put(&send_ioctx->kref, srpt_put_send_ioctx_kref); + if (cmd->se_cmd_flags & SCF_SCSI_RESERVATION_CONFLICT) { + srpt_queue_status(cmd); + return 0; + } else + goto send_sense; + } transport_handle_cdb_direct(cmd); return 0; @@ -1871,8 +1883,8 @@ static void srpt_handle_tsk_mgmt(struct srpt_rdma_ch *ch, TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED; goto process_tmr; } - cmd->se_tmr_req = core_tmr_alloc_req(cmd, NULL, tcm_tmr, GFP_KERNEL); - if (!cmd->se_tmr_req) { + res = core_tmr_alloc_req(cmd, NULL, tcm_tmr, GFP_KERNEL); + if (res < 0) { send_ioctx->cmd.se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION; send_ioctx->cmd.se_tmr_req->response = TMR_FUNCTION_REJECTED; goto process_tmr; @@ -3514,25 +3526,6 @@ static void srpt_close_session(struct se_session *se_sess) } /** - * To do: Find out whether stop_session() has a meaning for transports - * other than iSCSI. - */ -static void srpt_stop_session(struct se_session *se_sess, int sess_sleep, - int conn_sleep) -{ -} - -static void srpt_reset_nexus(struct se_session *sess) -{ - printk(KERN_ERR "This is the SRP protocol, not iSCSI\n"); -} - -static int srpt_sess_logged_in(struct se_session *se_sess) -{ - return true; -} - -/** * srpt_sess_get_index() - Return the value of scsiAttIntrPortIndex (SCSI-MIB). * * A quote from RFC 4455 (SCSI-MIB) about this MIB object: @@ -3576,11 +3569,6 @@ static u16 srpt_get_fabric_sense_len(void) return 0; } -static int srpt_is_state_remove(struct se_cmd *se_cmd) -{ - return 0; -} - /** * srpt_parse_i_port_id() - Parse an initiator port ID. * @name: ASCII representation of a 128-bit initiator port ID. @@ -3950,9 +3938,6 @@ static struct target_core_fabric_ops srpt_template = { .check_stop_free = srpt_check_stop_free, .shutdown_session = srpt_shutdown_session, .close_session = srpt_close_session, - .stop_session = srpt_stop_session, - .fall_back_to_erl0 = srpt_reset_nexus, - .sess_logged_in = srpt_sess_logged_in, .sess_get_index = srpt_sess_get_index, .sess_get_initiator_sid = NULL, .write_pending = srpt_write_pending, @@ -3965,7 +3950,6 @@ static struct target_core_fabric_ops srpt_template = { .queue_tm_rsp = srpt_queue_response, .get_fabric_sense_len = srpt_get_fabric_sense_len, .set_fabric_sense_len = srpt_set_fabric_sense_len, - .is_state_remove = srpt_is_state_remove, /* * Setup function pointers for generic logic in * target_core_fabric_configfs.c diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 84a78af83f90..e897ce975bb8 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1682,9 +1682,7 @@ void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req, memset(fcp_cmnd, 0, sizeof(struct fcp_cmnd)); - int_to_scsilun(sc_cmd->device->lun, - (struct scsi_lun *) fcp_cmnd->fc_lun); - + int_to_scsilun(sc_cmd->device->lun, &fcp_cmnd->fc_lun); fcp_cmnd->fc_dl = htonl(io_req->data_xfer_len); memcpy(fcp_cmnd->fc_cdb, sc_cmd->cmnd, sc_cmd->cmd_len); diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index b577c907b318..f7357308655a 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -1074,8 +1074,7 @@ static int fc_fcp_pkt_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp) fsp->cdb_cmd.fc_dl = htonl(fsp->data_len); fsp->cdb_cmd.fc_flags = fsp->req_flags & ~FCP_CFL_LEN_MASK; - int_to_scsilun(fsp->cmd->device->lun, - (struct scsi_lun *)fsp->cdb_cmd.fc_lun); + int_to_scsilun(fsp->cmd->device->lun, &fsp->cdb_cmd.fc_lun); memcpy(fsp->cdb_cmd.fc_cdb, fsp->cmd->cmnd, fsp->cmd->cmd_len); spin_lock_irqsave(&si->scsi_queue_lock, flags); @@ -1257,7 +1256,7 @@ static int fc_lun_reset(struct fc_lport *lport, struct fc_fcp_pkt *fsp, fsp->cdb_cmd.fc_dl = htonl(fsp->data_len); fsp->cdb_cmd.fc_tm_flags = FCP_TMF_LUN_RESET; - int_to_scsilun(lun, (struct scsi_lun *)fsp->cdb_cmd.fc_lun); + int_to_scsilun(lun, &fsp->cdb_cmd.fc_lun); fsp->wait_for_comp = 1; init_completion(&fsp->tm_done); diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 1c6f700f5faa..8b1d5e62ed40 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -781,7 +781,7 @@ static int iscsit_alloc_buffs(struct iscsi_cmd *cmd) struct scatterlist *sgl; u32 length = cmd->se_cmd.data_length; int nents = DIV_ROUND_UP(length, PAGE_SIZE); - int i = 0, ret; + int i = 0, j = 0, ret; /* * If no SCSI payload is present, allocate the default iovecs used for * iSCSI PDU Header @@ -822,17 +822,15 @@ static int iscsit_alloc_buffs(struct iscsi_cmd *cmd) */ ret = iscsit_allocate_iovecs(cmd); if (ret < 0) - goto page_alloc_failed; + return -ENOMEM; return 0; page_alloc_failed: - while (i >= 0) { - __free_page(sg_page(&sgl[i])); - i--; - } - kfree(cmd->t_mem_sg); - cmd->t_mem_sg = NULL; + while (j < i) + __free_page(sg_page(&sgl[j++])); + + kfree(sgl); return -ENOMEM; } @@ -1007,8 +1005,8 @@ done: /* * The CDB is going to an se_device_t. */ - ret = iscsit_get_lun_for_cmd(cmd, hdr->cdb, - get_unaligned_le64(&hdr->lun)); + ret = transport_lookup_cmd_lun(&cmd->se_cmd, + scsilun_to_int(&hdr->lun)); if (ret < 0) { if (cmd->se_cmd.scsi_sense_reason == TCM_NON_EXISTENT_LUN) { pr_debug("Responding to non-acl'ed," @@ -1364,7 +1362,7 @@ static int iscsit_handle_data_out(struct iscsi_conn *conn, unsigned char *buf) * outstanding_r2ts reaches zero, go ahead and send the delayed * TASK_ABORTED status. */ - if (atomic_read(&se_cmd->t_transport_aborted) != 0) { + if (se_cmd->transport_state & CMD_T_ABORTED) { if (hdr->flags & ISCSI_FLAG_CMD_FINAL) if (--cmd->outstanding_r2ts < 1) { iscsit_stop_dataout_timer(cmd); @@ -1472,14 +1470,12 @@ static int iscsit_handle_nop_out( unsigned char *ping_data = NULL; int cmdsn_ret, niov = 0, ret = 0, rx_got, rx_size; u32 checksum, data_crc, padding = 0, payload_length; - u64 lun; struct iscsi_cmd *cmd = NULL; struct kvec *iov = NULL; struct iscsi_nopout *hdr; hdr = (struct iscsi_nopout *) buf; payload_length = ntoh24(hdr->dlength); - lun = get_unaligned_le64(&hdr->lun); hdr->itt = be32_to_cpu(hdr->itt); hdr->ttt = be32_to_cpu(hdr->ttt); hdr->cmdsn = be32_to_cpu(hdr->cmdsn); @@ -1689,13 +1685,11 @@ static int iscsit_handle_task_mgt_cmd( struct se_tmr_req *se_tmr; struct iscsi_tmr_req *tmr_req; struct iscsi_tm *hdr; - u32 payload_length; int out_of_order_cmdsn = 0; int ret; u8 function; hdr = (struct iscsi_tm *) buf; - payload_length = ntoh24(hdr->dlength); hdr->itt = be32_to_cpu(hdr->itt); hdr->rtt = be32_to_cpu(hdr->rtt); hdr->cmdsn = be32_to_cpu(hdr->cmdsn); @@ -1747,8 +1741,8 @@ static int iscsit_handle_task_mgt_cmd( * Locate the struct se_lun for all TMRs not related to ERL=2 TASK_REASSIGN */ if (function != ISCSI_TM_FUNC_TASK_REASSIGN) { - ret = iscsit_get_lun_for_tmr(cmd, - get_unaligned_le64(&hdr->lun)); + ret = transport_lookup_tmr_lun(&cmd->se_cmd, + scsilun_to_int(&hdr->lun)); if (ret < 0) { cmd->se_cmd.se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION; se_tmr->response = ISCSI_TMF_RSP_NO_LUN; @@ -2207,14 +2201,10 @@ static int iscsit_handle_snack( struct iscsi_conn *conn, unsigned char *buf) { - u32 unpacked_lun; - u64 lun; struct iscsi_snack *hdr; hdr = (struct iscsi_snack *) buf; hdr->flags &= ~ISCSI_FLAG_CMD_FINAL; - lun = get_unaligned_le64(&hdr->lun); - unpacked_lun = scsilun_to_int((struct scsi_lun *)&lun); hdr->itt = be32_to_cpu(hdr->itt); hdr->ttt = be32_to_cpu(hdr->ttt); hdr->exp_statsn = be32_to_cpu(hdr->exp_statsn); @@ -3514,7 +3504,6 @@ int iscsi_target_tx_thread(void *arg) struct iscsi_cmd *cmd = NULL; struct iscsi_conn *conn; struct iscsi_queue_req *qr = NULL; - struct se_cmd *se_cmd; struct iscsi_thread_set *ts = arg; /* * Allow ourselves to be interrupted by SIGINT so that a @@ -3697,8 +3686,6 @@ check_rsp_state: goto transport_err; } - se_cmd = &cmd->se_cmd; - if (map_sg && !conn->conn_ops->IFMarker) { if (iscsit_fe_sendpage_sg(cmd, conn) < 0) { conn->tx_response_queue = 0; @@ -4171,7 +4158,7 @@ int iscsit_close_connection( if (!atomic_read(&sess->session_reinstatement) && atomic_read(&sess->session_fall_back_to_erl0)) { spin_unlock_bh(&sess->conn_lock); - iscsit_close_session(sess); + target_put_session(sess->se_sess); return 0; } else if (atomic_read(&sess->session_logout)) { @@ -4292,7 +4279,7 @@ static void iscsit_logout_post_handler_closesession( iscsit_dec_conn_usage_count(conn); iscsit_stop_session(sess, 1, 1); iscsit_dec_session_usage_count(sess); - iscsit_close_session(sess); + target_put_session(sess->se_sess); } static void iscsit_logout_post_handler_samecid( @@ -4458,7 +4445,7 @@ int iscsit_free_session(struct iscsi_session *sess) } else spin_unlock_bh(&sess->conn_lock); - iscsit_close_session(sess); + target_put_session(sess->se_sess); return 0; } diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 6b35b37988ed..00c58cc82c85 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -812,9 +812,6 @@ static struct se_node_acl *lio_target_make_nodeacl( if (!se_nacl_new) return ERR_PTR(-ENOMEM); - acl = container_of(se_nacl_new, struct iscsi_node_acl, - se_node_acl); - cmdsn_depth = ISCSI_TPG_ATTRIB(tpg)->default_cmdsn_depth; /* * se_nacl_new may be released by core_tpg_add_initiator_node_acl() @@ -825,7 +822,8 @@ static struct se_node_acl *lio_target_make_nodeacl( if (IS_ERR(se_nacl)) return se_nacl; - stats_cg = &acl->se_node_acl.acl_fabric_stat_group; + acl = container_of(se_nacl, struct iscsi_node_acl, se_node_acl); + stats_cg = &se_nacl->acl_fabric_stat_group; stats_cg->default_groups = kzalloc(sizeof(struct config_group) * 2, GFP_KERNEL); @@ -1505,28 +1503,6 @@ static int iscsi_get_cmd_state(struct se_cmd *se_cmd) return cmd->i_state; } -static int iscsi_is_state_remove(struct se_cmd *se_cmd) -{ - struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); - - return (cmd->i_state == ISTATE_REMOVE); -} - -static int lio_sess_logged_in(struct se_session *se_sess) -{ - struct iscsi_session *sess = se_sess->fabric_sess_ptr; - int ret; - /* - * Called with spin_lock_bh(&tpg_lock); and - * spin_lock(&se_tpg->session_lock); held. - */ - spin_lock(&sess->conn_lock); - ret = (sess->session_state != TARG_SESS_STATE_LOGGED_IN); - spin_unlock(&sess->conn_lock); - - return ret; -} - static u32 lio_sess_get_index(struct se_session *se_sess) { struct iscsi_session *sess = se_sess->fabric_sess_ptr; @@ -1700,8 +1676,8 @@ static int lio_tpg_shutdown_session(struct se_session *se_sess) atomic_set(&sess->session_reinstatement, 1); spin_unlock(&sess->conn_lock); - iscsit_inc_session_usage_count(sess); iscsit_stop_time2retain_timer(sess); + iscsit_stop_session(sess, 1, 1); return 1; } @@ -1717,28 +1693,9 @@ static void lio_tpg_close_session(struct se_session *se_sess) * If the iSCSI Session for the iSCSI Initiator Node exists, * forcefully shutdown the iSCSI NEXUS. */ - iscsit_stop_session(sess, 1, 1); - iscsit_dec_session_usage_count(sess); iscsit_close_session(sess); } -static void lio_tpg_stop_session( - struct se_session *se_sess, - int sess_sleep, - int conn_sleep) -{ - struct iscsi_session *sess = se_sess->fabric_sess_ptr; - - iscsit_stop_session(sess, sess_sleep, conn_sleep); -} - -static void lio_tpg_fall_back_to_erl0(struct se_session *se_sess) -{ - struct iscsi_session *sess = se_sess->fabric_sess_ptr; - - iscsit_fall_back_to_erl0(sess); -} - static u32 lio_tpg_get_inst_index(struct se_portal_group *se_tpg) { struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr; @@ -1802,9 +1759,6 @@ int iscsi_target_register_configfs(void) fabric->tf_ops.release_cmd = &lio_release_cmd; fabric->tf_ops.shutdown_session = &lio_tpg_shutdown_session; fabric->tf_ops.close_session = &lio_tpg_close_session; - fabric->tf_ops.stop_session = &lio_tpg_stop_session; - fabric->tf_ops.fall_back_to_erl0 = &lio_tpg_fall_back_to_erl0; - fabric->tf_ops.sess_logged_in = &lio_sess_logged_in; fabric->tf_ops.sess_get_index = &lio_sess_get_index; fabric->tf_ops.sess_get_initiator_sid = &lio_sess_get_initiator_sid; fabric->tf_ops.write_pending = &lio_write_pending; @@ -1818,7 +1772,6 @@ int iscsi_target_register_configfs(void) fabric->tf_ops.queue_tm_rsp = &lio_queue_tm_rsp; fabric->tf_ops.set_fabric_sense_len = &lio_set_fabric_sense_len; fabric->tf_ops.get_fabric_sense_len = &lio_get_fabric_sense_len; - fabric->tf_ops.is_state_remove = &iscsi_is_state_remove; /* * Setup function pointers for generic logic in target_core_fabric_configfs.c */ diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h index 0ec3b77a0c27..2aaee7efa683 100644 --- a/drivers/target/iscsi/iscsi_target_core.h +++ b/drivers/target/iscsi/iscsi_target_core.h @@ -9,7 +9,7 @@ #include <scsi/iscsi_proto.h> #include <target/target_core_base.h> -#define ISCSIT_VERSION "v4.1.0-rc1" +#define ISCSIT_VERSION "v4.1.0-rc2" #define ISCSI_MAX_DATASN_MISSING_COUNT 16 #define ISCSI_TX_THREAD_TCP_TIMEOUT 2 #define ISCSI_RX_THREAD_TCP_TIMEOUT 2 diff --git a/drivers/target/iscsi/iscsi_target_device.c b/drivers/target/iscsi/iscsi_target_device.c index f63ea35bc4ae..bcc409853a67 100644 --- a/drivers/target/iscsi/iscsi_target_device.c +++ b/drivers/target/iscsi/iscsi_target_device.c @@ -28,25 +28,6 @@ #include "iscsi_target_tpg.h" #include "iscsi_target_util.h" -int iscsit_get_lun_for_tmr( - struct iscsi_cmd *cmd, - u64 lun) -{ - u32 unpacked_lun = scsilun_to_int((struct scsi_lun *)&lun); - - return transport_lookup_tmr_lun(&cmd->se_cmd, unpacked_lun); -} - -int iscsit_get_lun_for_cmd( - struct iscsi_cmd *cmd, - unsigned char *cdb, - u64 lun) -{ - u32 unpacked_lun = scsilun_to_int((struct scsi_lun *)&lun); - - return transport_lookup_cmd_lun(&cmd->se_cmd, unpacked_lun); -} - void iscsit_determine_maxcmdsn(struct iscsi_session *sess) { struct se_node_acl *se_nacl; diff --git a/drivers/target/iscsi/iscsi_target_device.h b/drivers/target/iscsi/iscsi_target_device.h index bef1cada15f8..a0e2df9e8090 100644 --- a/drivers/target/iscsi/iscsi_target_device.h +++ b/drivers/target/iscsi/iscsi_target_device.h @@ -1,8 +1,6 @@ #ifndef ISCSI_TARGET_DEVICE_H #define ISCSI_TARGET_DEVICE_H -extern int iscsit_get_lun_for_tmr(struct iscsi_cmd *, u64); -extern int iscsit_get_lun_for_cmd(struct iscsi_cmd *, unsigned char *, u64); extern void iscsit_determine_maxcmdsn(struct iscsi_session *); extern void iscsit_increment_maxcmdsn(struct iscsi_cmd *, struct iscsi_session *); diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c index 478451167b62..1ab0560b0924 100644 --- a/drivers/target/iscsi/iscsi_target_erl0.c +++ b/drivers/target/iscsi/iscsi_target_erl0.c @@ -783,7 +783,7 @@ static void iscsit_handle_time2retain_timeout(unsigned long data) } spin_unlock_bh(&se_tpg->session_lock); - iscsit_close_session(sess); + target_put_session(sess->se_sess); } extern void iscsit_start_time2retain_handler(struct iscsi_session *sess) diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c index 27901e37c125..006f605edb08 100644 --- a/drivers/target/iscsi/iscsi_target_erl1.c +++ b/drivers/target/iscsi/iscsi_target_erl1.c @@ -416,7 +416,7 @@ static int iscsit_handle_recovery_datain( struct iscsi_datain_req *dr; struct se_cmd *se_cmd = &cmd->se_cmd; - if (!atomic_read(&se_cmd->t_transport_complete)) { + if (!(se_cmd->transport_state & CMD_T_COMPLETE)) { pr_err("Ignoring ITT: 0x%08x Data SNACK\n", cmd->init_task_tag); return 0; diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 1ee33a8c3fab..a3656c9903a1 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -181,14 +181,16 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn) if (sess->session_state == TARG_SESS_STATE_FAILED) { spin_unlock_bh(&sess->conn_lock); iscsit_dec_session_usage_count(sess); - return iscsit_close_session(sess); + target_put_session(sess->se_sess); + return 0; } spin_unlock_bh(&sess->conn_lock); iscsit_stop_session(sess, 1, 1); iscsit_dec_session_usage_count(sess); - return iscsit_close_session(sess); + target_put_session(sess->se_sess); + return 0; } static void iscsi_login_set_conn_values( @@ -881,7 +883,7 @@ fail: static int __iscsi_target_login_thread(struct iscsi_np *np) { u8 buffer[ISCSI_HDR_LEN], iscsi_opcode, zero_tsih = 0; - int err, ret = 0, ip_proto, sock_type, set_sctp_conn_flag, stop; + int err, ret = 0, set_sctp_conn_flag, stop; struct iscsi_conn *conn = NULL; struct iscsi_login *login; struct iscsi_portal_group *tpg = NULL; @@ -894,8 +896,6 @@ static int __iscsi_target_login_thread(struct iscsi_np *np) flush_signals(current); set_sctp_conn_flag = 0; sock = np->np_socket; - ip_proto = np->np_ip_proto; - sock_type = np->np_sock_type; spin_lock_bh(&np->np_thread_lock); if (np->np_thread_state == ISCSI_NP_THREAD_RESET) { diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index e89fa7457254..2dba448cac19 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -90,7 +90,7 @@ int extract_param( return -1; if (len > max_length) { - pr_err("Length of input: %d exeeds max_length:" + pr_err("Length of input: %d exceeds max_length:" " %d\n", len, max_length); return -1; } @@ -173,13 +173,11 @@ static int iscsi_target_check_login_request( struct iscsi_conn *conn, struct iscsi_login *login) { - int req_csg, req_nsg, rsp_csg, rsp_nsg; + int req_csg, req_nsg; u32 payload_length; struct iscsi_login_req *login_req; - struct iscsi_login_rsp *login_rsp; login_req = (struct iscsi_login_req *) login->req; - login_rsp = (struct iscsi_login_rsp *) login->rsp; payload_length = ntoh24(login_req->dlength); switch (login_req->opcode & ISCSI_OPCODE_MASK) { @@ -203,9 +201,7 @@ static int iscsi_target_check_login_request( } req_csg = (login_req->flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK) >> 2; - rsp_csg = (login_rsp->flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK) >> 2; req_nsg = (login_req->flags & ISCSI_FLAG_LOGIN_NEXT_STAGE_MASK); - rsp_nsg = (login_rsp->flags & ISCSI_FLAG_LOGIN_NEXT_STAGE_MASK); if (req_csg != login->current_stage) { pr_err("Initiator unexpectedly changed login stage" @@ -753,12 +749,10 @@ static int iscsi_target_locate_portal( struct iscsi_session *sess = conn->sess; struct iscsi_tiqn *tiqn; struct iscsi_login_req *login_req; - struct iscsi_targ_login_rsp *login_rsp; u32 payload_length; int sessiontype = 0, ret = 0; login_req = (struct iscsi_login_req *) login->req; - login_rsp = (struct iscsi_targ_login_rsp *) login->rsp; payload_length = ntoh24(login_req->dlength); login->first_request = 1; diff --git a/drivers/target/iscsi/iscsi_target_nodeattrib.c b/drivers/target/iscsi/iscsi_target_nodeattrib.c index b3c699c4fe8c..11dc2936af76 100644 --- a/drivers/target/iscsi/iscsi_target_nodeattrib.c +++ b/drivers/target/iscsi/iscsi_target_nodeattrib.c @@ -49,7 +49,7 @@ void iscsit_set_default_node_attribues( a->default_erl = NA_DEFAULT_ERL; } -extern int iscsit_na_dataout_timeout( +int iscsit_na_dataout_timeout( struct iscsi_node_acl *acl, u32 dataout_timeout) { @@ -74,7 +74,7 @@ extern int iscsit_na_dataout_timeout( return 0; } -extern int iscsit_na_dataout_timeout_retries( +int iscsit_na_dataout_timeout_retries( struct iscsi_node_acl *acl, u32 dataout_timeout_retries) { @@ -100,7 +100,7 @@ extern int iscsit_na_dataout_timeout_retries( return 0; } -extern int iscsit_na_nopin_timeout( +int iscsit_na_nopin_timeout( struct iscsi_node_acl *acl, u32 nopin_timeout) { @@ -155,7 +155,7 @@ extern int iscsit_na_nopin_timeout( return 0; } -extern int iscsit_na_nopin_response_timeout( +int iscsit_na_nopin_response_timeout( struct iscsi_node_acl *acl, u32 nopin_response_timeout) { @@ -181,7 +181,7 @@ extern int iscsit_na_nopin_response_timeout( return 0; } -extern int iscsit_na_random_datain_pdu_offsets( +int iscsit_na_random_datain_pdu_offsets( struct iscsi_node_acl *acl, u32 random_datain_pdu_offsets) { @@ -201,7 +201,7 @@ extern int iscsit_na_random_datain_pdu_offsets( return 0; } -extern int iscsit_na_random_datain_seq_offsets( +int iscsit_na_random_datain_seq_offsets( struct iscsi_node_acl *acl, u32 random_datain_seq_offsets) { @@ -221,7 +221,7 @@ extern int iscsit_na_random_datain_seq_offsets( return 0; } -extern int iscsit_na_random_r2t_offsets( +int iscsit_na_random_r2t_offsets( struct iscsi_node_acl *acl, u32 random_r2t_offsets) { @@ -241,7 +241,7 @@ extern int iscsit_na_random_r2t_offsets( ret |