Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] target: Fix t_transport_aborted handling in LUN_RESET + active I/O shutdown
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commit
eebea5d13d
3 changed files with 13 additions and 2 deletions
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@ -282,6 +282,9 @@ int core_tmr_lun_reset(
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atomic_set(&task->task_active, 0);
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atomic_set(&task->task_stop, 0);
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} else {
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if (atomic_read(&task->task_execute_queue) != 0)
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transport_remove_task_from_execute_queue(task, dev);
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}
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__transport_stop_task_timer(task, &flags);
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@ -301,6 +304,7 @@ int core_tmr_lun_reset(
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DEBUG_LR("LUN_RESET: got t_transport_active = 1 for"
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" task: %p, t_fe_count: %d dev: %p\n", task,
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fe_count, dev);
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atomic_set(&T_TASK(cmd)->t_transport_aborted, 1);
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spin_unlock_irqrestore(&T_TASK(cmd)->t_state_lock,
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flags);
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core_tmr_handle_tas_abort(tmr_nacl, cmd, tas, fe_count);
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@ -310,6 +314,7 @@ int core_tmr_lun_reset(
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}
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DEBUG_LR("LUN_RESET: Got t_transport_active = 0 for task: %p,"
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" t_fe_count: %d dev: %p\n", task, fe_count, dev);
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atomic_set(&T_TASK(cmd)->t_transport_aborted, 1);
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spin_unlock_irqrestore(&T_TASK(cmd)->t_state_lock, flags);
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core_tmr_handle_tas_abort(tmr_nacl, cmd, tas, fe_count);
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@ -1207,7 +1207,7 @@ transport_get_task_from_execute_queue(struct se_device *dev)
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*
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*
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*/
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static void transport_remove_task_from_execute_queue(
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void transport_remove_task_from_execute_queue(
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struct se_task *task,
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struct se_device *dev)
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{
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@ -5549,7 +5549,8 @@ static void transport_generic_wait_for_tasks(
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atomic_set(&T_TASK(cmd)->transport_lun_stop, 0);
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}
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if (!atomic_read(&T_TASK(cmd)->t_transport_active))
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if (!atomic_read(&T_TASK(cmd)->t_transport_active) ||
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atomic_read(&T_TASK(cmd)->t_transport_aborted))
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goto remove;
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atomic_set(&T_TASK(cmd)->t_transport_stop, 1);
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@ -5956,6 +5957,9 @@ static void transport_processing_shutdown(struct se_device *dev)
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atomic_set(&task->task_active, 0);
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atomic_set(&task->task_stop, 0);
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} else {
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if (atomic_read(&task->task_execute_queue) != 0)
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transport_remove_task_from_execute_queue(task, dev);
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}
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__transport_stop_task_timer(task, &flags);
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@ -135,6 +135,8 @@ extern void transport_complete_task(struct se_task *, int);
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extern void transport_add_task_to_execute_queue(struct se_task *,
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struct se_task *,
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struct se_device *);
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extern void transport_remove_task_from_execute_queue(struct se_task *,
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struct se_device *);
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unsigned char *transport_dump_cmd_direction(struct se_cmd *);
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extern void transport_dump_dev_state(struct se_device *, char *, int *);
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extern void transport_dump_dev_info(struct se_device *, struct se_lun *,
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