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path: root/drivers/target/iscsi/iscsi_target_tq.h
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Diffstat (limited to 'drivers/target/iscsi/iscsi_target_tq.h')
-rw-r--r--drivers/target/iscsi/iscsi_target_tq.h84
1 files changed, 0 insertions, 84 deletions
diff --git a/drivers/target/iscsi/iscsi_target_tq.h b/drivers/target/iscsi/iscsi_target_tq.h
deleted file mode 100644
index cc1eede5ab3a..000000000000
--- 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 ***/