diff --git a/drivers/target/iscsi/Makefile b/drivers/target/iscsi/Makefile index 13a92403fe3e1fbba372746c3551c943c05576a4..0f43be9c34532f48e0e681138bdb00c4ed918b0b 100644 --- a/drivers/target/iscsi/Makefile +++ b/drivers/target/iscsi/Makefile @@ -1,6 +1,5 @@ iscsi_target_mod-y += iscsi_target_parameters.o \ iscsi_target_seq_pdu_list.o \ - iscsi_target_tq.o \ iscsi_target_auth.o \ iscsi_target_datain_values.o \ iscsi_target_device.o \ diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 163773fb4f84fdf3a0309f401557ac6f16eac714..cd611e740de75bc34c5593852812e87068c1c748 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -33,7 +33,6 @@ #include #include "iscsi_target_parameters.h" #include "iscsi_target_seq_pdu_list.h" -#include "iscsi_target_tq.h" #include "iscsi_target_configfs.h" #include "iscsi_target_datain_values.h" #include "iscsi_target_erl0.h" @@ -4360,8 +4359,6 @@ int iscsit_close_connection( iscsit_put_transport(conn->conn_transport); - conn->thread_set = NULL; - pr_debug("Moving to TARG_CONN_STATE_FREE.\n"); conn->conn_state = TARG_CONN_STATE_FREE; kfree(conn); diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c index d4e2159f53c27e6107c323dffbb075d37d4655f8..e1f4c7eedb089282df06a1a03f5ee70923700ee3 100644 --- a/drivers/target/iscsi/iscsi_target_erl0.c +++ b/drivers/target/iscsi/iscsi_target_erl0.c @@ -24,7 +24,6 @@ #include #include #include "iscsi_target_seq_pdu_list.h" -#include "iscsi_target_tq.h" #include "iscsi_target_erl0.h" #include "iscsi_target_erl1.h" #include "iscsi_target_erl2.h" diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 345f073ff6dcd22648dcbeb5700991d0f1528456..af20ddf2bbb487bf532ef8b33db58e01b5d1018f 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -26,7 +26,6 @@ #include #include -#include "iscsi_target_tq.h" #include "iscsi_target_device.h" #include "iscsi_target_nego.h" #include "iscsi_target_erl0.h" diff --git a/drivers/target/iscsi/iscsi_target_tq.c b/drivers/target/iscsi/iscsi_target_tq.c deleted file mode 100644 index 26aa509964737cbe570f0b87492bc30b8ec4111b..0000000000000000000000000000000000000000 --- a/drivers/target/iscsi/iscsi_target_tq.c +++ /dev/null @@ -1,495 +0,0 @@ -/******************************************************************************* - * This file contains the iSCSI Login Thread and Thread Queue functions. - * - * (c) Copyright 2007-2013 Datera, Inc. - * - * Author: Nicholas A. Bellinger - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - ******************************************************************************/ - -#include -#include -#include - -#include -#include "iscsi_target_tq.h" -#include "iscsi_target.h" - -static LIST_HEAD(inactive_ts_list); -static DEFINE_SPINLOCK(inactive_ts_lock); -static DEFINE_SPINLOCK(ts_bitmap_lock); - -static void iscsi_add_ts_to_inactive_list(struct iscsi_thread_set *ts) -{ - if (!list_empty(&ts->ts_list)) { - WARN_ON(1); - return; - } - spin_lock(&inactive_ts_lock); - list_add_tail(&ts->ts_list, &inactive_ts_list); - iscsit_global->inactive_ts++; - spin_unlock(&inactive_ts_lock); -} - -static struct iscsi_thread_set *iscsi_get_ts_from_inactive_list(void) -{ - struct iscsi_thread_set *ts; - - spin_lock(&inactive_ts_lock); - if (list_empty(&inactive_ts_list)) { - spin_unlock(&inactive_ts_lock); - return NULL; - } - - ts = list_first_entry(&inactive_ts_list, struct iscsi_thread_set, ts_list); - - list_del_init(&ts->ts_list); - iscsit_global->inactive_ts--; - spin_unlock(&inactive_ts_lock); - - return ts; -} - -int iscsi_allocate_thread_sets(u32 thread_pair_count) -{ - int allocated_thread_pair_count = 0, i, thread_id; - struct iscsi_thread_set *ts = NULL; - - for (i = 0; i < thread_pair_count; i++) { - ts = kzalloc(sizeof(struct iscsi_thread_set), GFP_KERNEL); - if (!ts) { - pr_err("Unable to allocate memory for" - " thread set.\n"); - return allocated_thread_pair_count; - } - /* - * Locate the next available regision in the thread_set_bitmap - */ - spin_lock(&ts_bitmap_lock); - thread_id = bitmap_find_free_region(iscsit_global->ts_bitmap, - iscsit_global->ts_bitmap_count, get_order(1)); - spin_unlock(&ts_bitmap_lock); - if (thread_id < 0) { - pr_err("bitmap_find_free_region() failed for" - " thread_set_bitmap\n"); - kfree(ts); - return allocated_thread_pair_count; - } - - ts->thread_id = thread_id; - ts->status = ISCSI_THREAD_SET_FREE; - INIT_LIST_HEAD(&ts->ts_list); - spin_lock_init(&ts->ts_state_lock); - init_completion(&ts->rx_restart_comp); - init_completion(&ts->tx_restart_comp); - init_completion(&ts->rx_start_comp); - init_completion(&ts->tx_start_comp); - sema_init(&ts->ts_activate_sem, 0); - - ts->create_threads = 1; - ts->tx_thread = kthread_run(iscsi_target_tx_thread, ts, "%s", - ISCSI_TX_THREAD_NAME); - if (IS_ERR(ts->tx_thread)) { - dump_stack(); - pr_err("Unable to start iscsi_target_tx_thread\n"); - break; - } - - ts->rx_thread = kthread_run(iscsi_target_rx_thread, ts, "%s", - ISCSI_RX_THREAD_NAME); - if (IS_ERR(ts->rx_thread)) { - kthread_stop(ts->tx_thread); - pr_err("Unable to start iscsi_target_rx_thread\n"); - break; - } - ts->create_threads = 0; - - iscsi_add_ts_to_inactive_list(ts); - allocated_thread_pair_count++; - } - - pr_debug("Spawned %d thread set(s) (%d total threads).\n", - allocated_thread_pair_count, allocated_thread_pair_count * 2); - return allocated_thread_pair_count; -} - -static void iscsi_deallocate_thread_one(struct iscsi_thread_set *ts) -{ - spin_lock_bh(&ts->ts_state_lock); - ts->status = ISCSI_THREAD_SET_DIE; - - if (ts->rx_thread) { - complete(&ts->rx_start_comp); - spin_unlock_bh(&ts->ts_state_lock); - kthread_stop(ts->rx_thread); - spin_lock_bh(&ts->ts_state_lock); - } - if (ts->tx_thread) { - complete(&ts->tx_start_comp); - spin_unlock_bh(&ts->ts_state_lock); - kthread_stop(ts->tx_thread); - spin_lock_bh(&ts->ts_state_lock); - } - spin_unlock_bh(&ts->ts_state_lock); - /* - * Release this thread_id in the thread_set_bitmap - */ - spin_lock(&ts_bitmap_lock); - bitmap_release_region(iscsit_global->ts_bitmap, - ts->thread_id, get_order(1)); - spin_unlock(&ts_bitmap_lock); - - kfree(ts); -} - -void iscsi_deallocate_thread_sets(void) -{ - struct iscsi_thread_set *ts = NULL; - u32 released_count = 0; - - while ((ts = iscsi_get_ts_from_inactive_list())) { - - iscsi_deallocate_thread_one(ts); - released_count++; - } - - if (released_count) - pr_debug("Stopped %d thread set(s) (%d total threads)." - "\n", released_count, released_count * 2); -} - -static void iscsi_deallocate_extra_thread_sets(void) -{ - u32 orig_count, released_count = 0; - struct iscsi_thread_set *ts = NULL; - - orig_count = TARGET_THREAD_SET_COUNT; - - while ((iscsit_global->inactive_ts + 1) > orig_count) { - ts = iscsi_get_ts_from_inactive_list(); - if (!ts) - break; - - iscsi_deallocate_thread_one(ts); - released_count++; - } - - if (released_count) - pr_debug("Stopped %d thread set(s) (%d total threads)." - "\n", released_count, released_count * 2); -} - -void iscsi_activate_thread_set(struct iscsi_conn *conn, struct iscsi_thread_set *ts) -{ - spin_lock_bh(&ts->ts_state_lock); - conn->thread_set = ts; - ts->conn = conn; - ts->status = ISCSI_THREAD_SET_ACTIVE; - spin_unlock_bh(&ts->ts_state_lock); - - complete(&ts->rx_start_comp); - complete(&ts->tx_start_comp); - - down(&ts->ts_activate_sem); -} - -struct iscsi_thread_set *iscsi_get_thread_set(void) -{ - struct iscsi_thread_set *ts; - -get_set: - ts = iscsi_get_ts_from_inactive_list(); - if (!ts) { - iscsi_allocate_thread_sets(1); - goto get_set; - } - - ts->delay_inactive = 1; - ts->signal_sent = 0; - ts->thread_count = 2; - init_completion(&ts->rx_restart_comp); - init_completion(&ts->tx_restart_comp); - sema_init(&ts->ts_activate_sem, 0); - - return ts; -} - -void iscsi_set_thread_clear(struct iscsi_conn *conn, u8 thread_clear) -{ - struct iscsi_thread_set *ts = NULL; - - if (!conn->thread_set) { - pr_err("struct iscsi_conn->thread_set is NULL\n"); - return; - } - ts = conn->thread_set; - - spin_lock_bh(&ts->ts_state_lock); - ts->thread_clear &= ~thread_clear; - - if ((thread_clear & ISCSI_CLEAR_RX_THREAD) && - (ts->blocked_threads & ISCSI_BLOCK_RX_THREAD)) - complete(&ts->rx_restart_comp); - else if ((thread_clear & ISCSI_CLEAR_TX_THREAD) && - (ts->blocked_threads & ISCSI_BLOCK_TX_THREAD)) - complete(&ts->tx_restart_comp); - spin_unlock_bh(&ts->ts_state_lock); -} - -void iscsi_set_thread_set_signal(struct iscsi_conn *conn, u8 signal_sent) -{ - struct iscsi_thread_set *ts = NULL; - - if (!conn->thread_set) { - pr_err("struct iscsi_conn->thread_set is NULL\n"); - return; - } - ts = conn->thread_set; - - spin_lock_bh(&ts->ts_state_lock); - ts->signal_sent |= signal_sent; - spin_unlock_bh(&ts->ts_state_lock); -} - -int iscsi_release_thread_set(struct iscsi_conn *conn) -{ - int thread_called = 0; - struct iscsi_thread_set *ts = NULL; - - if (!conn || !conn->thread_set) { - pr_err("connection or thread set pointer is NULL\n"); - BUG(); - } - ts = conn->thread_set; - - spin_lock_bh(&ts->ts_state_lock); - ts->status = ISCSI_THREAD_SET_RESET; - - if (!strncmp(current->comm, ISCSI_RX_THREAD_NAME, - strlen(ISCSI_RX_THREAD_NAME))) - thread_called = ISCSI_RX_THREAD; - else if (!strncmp(current->comm, ISCSI_TX_THREAD_NAME, - strlen(ISCSI_TX_THREAD_NAME))) - thread_called = ISCSI_TX_THREAD; - - if (ts->rx_thread && (thread_called == ISCSI_TX_THREAD) && - (ts->thread_clear & ISCSI_CLEAR_RX_THREAD)) { - - if (!(ts->signal_sent & ISCSI_SIGNAL_RX_THREAD)) { - send_sig(SIGINT, ts->rx_thread, 1); - ts->signal_sent |= ISCSI_SIGNAL_RX_THREAD; - } - ts->blocked_threads |= ISCSI_BLOCK_RX_THREAD; - spin_unlock_bh(&ts->ts_state_lock); - wait_for_completion(&ts->rx_restart_comp); - spin_lock_bh(&ts->ts_state_lock); - ts->blocked_threads &= ~ISCSI_BLOCK_RX_THREAD; - } - if (ts->tx_thread && (thread_called == ISCSI_RX_THREAD) && - (ts->thread_clear & ISCSI_CLEAR_TX_THREAD)) { - - if (!(ts->signal_sent & ISCSI_SIGNAL_TX_THREAD)) { - send_sig(SIGINT, ts->tx_thread, 1); - ts->signal_sent |= ISCSI_SIGNAL_TX_THREAD; - } - ts->blocked_threads |= ISCSI_BLOCK_TX_THREAD; - spin_unlock_bh(&ts->ts_state_lock); - wait_for_completion(&ts->tx_restart_comp); - spin_lock_bh(&ts->ts_state_lock); - ts->blocked_threads &= ~ISCSI_BLOCK_TX_THREAD; - } - - ts->conn = NULL; - ts->status = ISCSI_THREAD_SET_FREE; - spin_unlock_bh(&ts->ts_state_lock); - - return 0; -} - -int iscsi_thread_set_force_reinstatement(struct iscsi_conn *conn) -{ - struct iscsi_thread_set *ts; - - if (!conn->thread_set) - return -1; - ts = conn->thread_set; - - spin_lock_bh(&ts->ts_state_lock); - if (ts->status != ISCSI_THREAD_SET_ACTIVE) { - spin_unlock_bh(&ts->ts_state_lock); - return -1; - } - - if (ts->tx_thread && (!(ts->signal_sent & ISCSI_SIGNAL_TX_THREAD))) { - send_sig(SIGINT, ts->tx_thread, 1); - ts->signal_sent |= ISCSI_SIGNAL_TX_THREAD; - } - if (ts->rx_thread && (!(ts->signal_sent & ISCSI_SIGNAL_RX_THREAD))) { - send_sig(SIGINT, ts->rx_thread, 1); - ts->signal_sent |= ISCSI_SIGNAL_RX_THREAD; - } - spin_unlock_bh(&ts->ts_state_lock); - - return 0; -} - -static void iscsi_check_to_add_additional_sets(void) -{ - int thread_sets_add; - - spin_lock(&inactive_ts_lock); - thread_sets_add = iscsit_global->inactive_ts; - spin_unlock(&inactive_ts_lock); - if (thread_sets_add == 1) - iscsi_allocate_thread_sets(1); -} - -static int iscsi_signal_thread_pre_handler(struct iscsi_thread_set *ts) -{ - spin_lock_bh(&ts->ts_state_lock); - if (ts->status == ISCSI_THREAD_SET_DIE || kthread_should_stop() || - signal_pending(current)) { - spin_unlock_bh(&ts->ts_state_lock); - return -1; - } - spin_unlock_bh(&ts->ts_state_lock); - - return 0; -} - -struct iscsi_conn *iscsi_rx_thread_pre_handler(struct iscsi_thread_set *ts) -{ - int ret; - - spin_lock_bh(&ts->ts_state_lock); - if (ts->create_threads) { - spin_unlock_bh(&ts->ts_state_lock); - goto sleep; - } - - if (ts->status != ISCSI_THREAD_SET_DIE) - flush_signals(current); - - if (ts->delay_inactive && (--ts->thread_count == 0)) { - spin_unlock_bh(&ts->ts_state_lock); - - if (!iscsit_global->in_shutdown) - iscsi_deallocate_extra_thread_sets(); - - iscsi_add_ts_to_inactive_list(ts); - spin_lock_bh(&ts->ts_state_lock); - } - - if ((ts->status == ISCSI_THREAD_SET_RESET) && - (ts->thread_clear & ISCSI_CLEAR_RX_THREAD)) - complete(&ts->rx_restart_comp); - - ts->thread_clear &= ~ISCSI_CLEAR_RX_THREAD; - spin_unlock_bh(&ts->ts_state_lock); -sleep: - ret = wait_for_completion_interruptible(&ts->rx_start_comp); - if (ret != 0) - return NULL; - - if (iscsi_signal_thread_pre_handler(ts) < 0) - return NULL; - - iscsi_check_to_add_additional_sets(); - - spin_lock_bh(&ts->ts_state_lock); - if (!ts->conn) { - pr_err("struct iscsi_thread_set->conn is NULL for" - " RX thread_id: %s/%d\n", current->comm, current->pid); - spin_unlock_bh(&ts->ts_state_lock); - return NULL; - } - ts->thread_clear |= ISCSI_CLEAR_RX_THREAD; - spin_unlock_bh(&ts->ts_state_lock); - - up(&ts->ts_activate_sem); - - return ts->conn; -} - -struct iscsi_conn *iscsi_tx_thread_pre_handler(struct iscsi_thread_set *ts) -{ - int ret; - - spin_lock_bh(&ts->ts_state_lock); - if (ts->create_threads) { - spin_unlock_bh(&ts->ts_state_lock); - goto sleep; - } - - if (ts->status != ISCSI_THREAD_SET_DIE) - flush_signals(current); - - if (ts->delay_inactive && (--ts->thread_count == 0)) { - spin_unlock_bh(&ts->ts_state_lock); - - if (!iscsit_global->in_shutdown) - iscsi_deallocate_extra_thread_sets(); - - iscsi_add_ts_to_inactive_list(ts); - spin_lock_bh(&ts->ts_state_lock); - } - if ((ts->status == ISCSI_THREAD_SET_RESET) && - (ts->thread_clear & ISCSI_CLEAR_TX_THREAD)) - complete(&ts->tx_restart_comp); - - ts->thread_clear &= ~ISCSI_CLEAR_TX_THREAD; - spin_unlock_bh(&ts->ts_state_lock); -sleep: - ret = wait_for_completion_interruptible(&ts->tx_start_comp); - if (ret != 0) - return NULL; - - if (iscsi_signal_thread_pre_handler(ts) < 0) - return NULL; - - iscsi_check_to_add_additional_sets(); - - spin_lock_bh(&ts->ts_state_lock); - if (!ts->conn) { - pr_err("struct iscsi_thread_set->conn is NULL for" - " TX thread_id: %s/%d\n", current->comm, current->pid); - spin_unlock_bh(&ts->ts_state_lock); - return NULL; - } - ts->thread_clear |= ISCSI_CLEAR_TX_THREAD; - spin_unlock_bh(&ts->ts_state_lock); - - up(&ts->ts_activate_sem); - - return ts->conn; -} - -int iscsi_thread_set_init(void) -{ - int size; - - iscsit_global->ts_bitmap_count = ISCSI_TS_BITMAP_BITS; - - size = BITS_TO_LONGS(iscsit_global->ts_bitmap_count) * sizeof(long); - iscsit_global->ts_bitmap = kzalloc(size, GFP_KERNEL); - if (!iscsit_global->ts_bitmap) { - pr_err("Unable to allocate iscsit_global->ts_bitmap\n"); - return -ENOMEM; - } - - return 0; -} - -void iscsi_thread_set_free(void) -{ - kfree(iscsit_global->ts_bitmap); -} diff --git a/drivers/target/iscsi/iscsi_target_tq.h b/drivers/target/iscsi/iscsi_target_tq.h deleted file mode 100644 index cc1eede5ab3a9cc4ad09fcbe3714eae77cdfb083..0000000000000000000000000000000000000000 --- a/drivers/target/iscsi/iscsi_target_tq.h +++ /dev/null @@ -1,84 +0,0 @@ -#ifndef ISCSI_THREAD_QUEUE_H -#define ISCSI_THREAD_QUEUE_H - -/* - * Defines for thread sets. - */ -extern int iscsi_thread_set_force_reinstatement(struct iscsi_conn *); -extern int iscsi_allocate_thread_sets(u32); -extern void iscsi_deallocate_thread_sets(void); -extern void iscsi_activate_thread_set(struct iscsi_conn *, struct iscsi_thread_set *); -extern struct iscsi_thread_set *iscsi_get_thread_set(void); -extern void iscsi_set_thread_clear(struct iscsi_conn *, u8); -extern void iscsi_set_thread_set_signal(struct iscsi_conn *, u8); -extern int iscsi_release_thread_set(struct iscsi_conn *); -extern struct iscsi_conn *iscsi_rx_thread_pre_handler(struct iscsi_thread_set *); -extern struct iscsi_conn *iscsi_tx_thread_pre_handler(struct iscsi_thread_set *); -extern int iscsi_thread_set_init(void); -extern void iscsi_thread_set_free(void); - -extern int iscsi_target_tx_thread(void *); -extern int iscsi_target_rx_thread(void *); - -#define TARGET_THREAD_SET_COUNT 4 - -#define ISCSI_RX_THREAD 1 -#define ISCSI_TX_THREAD 2 -#define ISCSI_RX_THREAD_NAME "iscsi_trx" -#define ISCSI_TX_THREAD_NAME "iscsi_ttx" -#define ISCSI_BLOCK_RX_THREAD 0x1 -#define ISCSI_BLOCK_TX_THREAD 0x2 -#define ISCSI_CLEAR_RX_THREAD 0x1 -#define ISCSI_CLEAR_TX_THREAD 0x2 -#define ISCSI_SIGNAL_RX_THREAD 0x1 -#define ISCSI_SIGNAL_TX_THREAD 0x2 - -/* struct iscsi_thread_set->status */ -#define ISCSI_THREAD_SET_FREE 1 -#define ISCSI_THREAD_SET_ACTIVE 2 -#define ISCSI_THREAD_SET_DIE 3 -#define ISCSI_THREAD_SET_RESET 4 -#define ISCSI_THREAD_SET_DEALLOCATE_THREADS 5 - -/* By default allow a maximum of 32K iSCSI connections */ -#define ISCSI_TS_BITMAP_BITS 32768 - -struct iscsi_thread_set { - /* flags used for blocking and restarting sets */ - int blocked_threads; - /* flag for creating threads */ - int create_threads; - /* flag for delaying readding to inactive list */ - int delay_inactive; - /* status for thread set */ - int status; - /* which threads have had signals sent */ - int signal_sent; - /* flag for which threads exited first */ - int thread_clear; - /* Active threads in the thread set */ - int thread_count; - /* Unique thread ID */ - u32 thread_id; - /* pointer to connection if set is active */ - struct iscsi_conn *conn; - /* used for controlling ts state accesses */ - spinlock_t ts_state_lock; - /* used for restarting thread queue */ - struct completion rx_restart_comp; - /* used for restarting thread queue */ - struct completion tx_restart_comp; - /* used for normal unused blocking */ - struct completion rx_start_comp; - /* used for normal unused blocking */ - struct completion tx_start_comp; - /* OS descriptor for rx thread */ - struct task_struct *rx_thread; - /* OS descriptor for tx thread */ - struct task_struct *tx_thread; - /* struct iscsi_thread_set in list list head*/ - struct list_head ts_list; - struct semaphore ts_activate_sem; -}; - -#endif /*** ISCSI_THREAD_QUEUE_H ***/ diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 390df8ed72b26738c53073180063c42847850585..b18edda3e8af8a6f4b6edba747dbf725bf36a21a 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -33,7 +33,6 @@ #include "iscsi_target_erl1.h" #include "iscsi_target_erl2.h" #include "iscsi_target_tpg.h" -#include "iscsi_target_tq.h" #include "iscsi_target_util.h" #include "iscsi_target.h" diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index dd0f3abde75dd6d8c1fe01ec4e59ab5a9bb25d28..0e394a031c28ceade904d51560e221d0468e3318 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -20,6 +20,8 @@ #define ISCSIT_MIN_TAGS 16 #define ISCSIT_EXTRA_TAGS 8 #define ISCSIT_TCP_BACKLOG 256 +#define ISCSI_RX_THREAD_NAME "iscsi_trx" +#define ISCSI_TX_THREAD_NAME "iscsi_ttx" /* struct iscsi_node_attrib sanity values */ #define NA_DATAOUT_TIMEOUT 3 @@ -600,8 +602,6 @@ struct iscsi_conn { struct iscsi_tpg_np *tpg_np; /* Pointer to parent session */ struct iscsi_session *sess; - /* Pointer to thread_set in use for this conn's threads */ - struct iscsi_thread_set *thread_set; int bitmap_id; int rx_thread_active; struct task_struct *rx_thread; @@ -877,8 +877,6 @@ struct iscsit_global { u32 auth_id; u32 inactive_ts; #define ISCSIT_BITMAP_BITS 262144 - /* Thread Set bitmap count */ - int ts_bitmap_count; /* Thread Set bitmap pointer */ unsigned long *ts_bitmap; spinlock_t ts_bitmap_lock;