diff options
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_tmr.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c index 89c84d472cd7..73c4155f3c1e 100644 --- a/drivers/target/target_core_tmr.c +++ b/drivers/target/target_core_tmr.c @@ -116,14 +116,15 @@ void core_tmr_abort_task( struct se_tmr_req *tmr, struct se_session *se_sess) { - struct se_cmd *se_cmd; + struct se_cmd *se_cmd, *next; unsigned long flags; + bool rc; u64 ref_tag; - spin_lock_irqsave(&se_sess->sess_cmd_lock, flags); - list_for_each_entry(se_cmd, &se_sess->sess_cmd_list, se_cmd_list) { + spin_lock_irqsave(&dev->execute_task_lock, flags); + list_for_each_entry_safe(se_cmd, next, &dev->state_list, state_list) { - if (dev != se_cmd->se_dev) + if (se_sess != se_cmd->se_sess) continue; /* skip task management functions, including tmr->task_cmd */ @@ -137,11 +138,16 @@ void core_tmr_abort_task( printk("ABORT_TASK: Found referenced %s task_tag: %llu\n", se_cmd->se_tfo->fabric_name, ref_tag); - if (!__target_check_io_state(se_cmd, se_sess, - dev->dev_attrib.emulate_tas)) + spin_lock(&se_sess->sess_cmd_lock); + rc = __target_check_io_state(se_cmd, se_sess, 0); + spin_unlock(&se_sess->sess_cmd_lock); + if (!rc) continue; - spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); + list_del_init(&se_cmd->state_list); + se_cmd->state_active = false; + + spin_unlock_irqrestore(&dev->execute_task_lock, flags); /* * Ensure that this ABORT request is visible to the LU RESET @@ -159,7 +165,7 @@ void core_tmr_abort_task( atomic_long_inc(&dev->aborts_complete); return; } - spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); + spin_unlock_irqrestore(&dev->execute_task_lock, flags); printk("ABORT_TASK: Sending TMR_TASK_DOES_NOT_EXIST for ref_tag: %lld\n", tmr->ref_task_tag); |