diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/target/target_core_device.c | 9 | ||||
| -rw-r--r-- | drivers/target/target_core_tmr.c | 16 |
2 files changed, 13 insertions, 12 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 6d93d9684cf..f13e2941936 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -181,6 +181,7 @@ int transport_lookup_tmr_lun(struct se_cmd *se_cmd, u32 unpacked_lun) struct se_lun *se_lun = NULL; struct se_session *se_sess = se_cmd->se_sess; struct se_tmr_req *se_tmr = se_cmd->se_tmr_req; + unsigned long flags; if (unpacked_lun >= TRANSPORT_MAX_LUNS_PER_TPG) { se_cmd->scsi_sense_reason = TCM_NON_EXISTENT_LUN; @@ -188,7 +189,7 @@ int transport_lookup_tmr_lun(struct se_cmd *se_cmd, u32 unpacked_lun) return -ENODEV; } - spin_lock_irq(&se_sess->se_node_acl->device_list_lock); + spin_lock_irqsave(&se_sess->se_node_acl->device_list_lock, flags); se_cmd->se_deve = &se_sess->se_node_acl->device_list[unpacked_lun]; deve = se_cmd->se_deve; @@ -200,7 +201,7 @@ int transport_lookup_tmr_lun(struct se_cmd *se_cmd, u32 unpacked_lun) se_cmd->orig_fe_lun = unpacked_lun; se_cmd->se_orig_obj_ptr = se_cmd->se_dev; } - spin_unlock_irq(&se_sess->se_node_acl->device_list_lock); + spin_unlock_irqrestore(&se_sess->se_node_acl->device_list_lock, flags); if (!se_lun) { printk(KERN_INFO "TARGET_CORE[%s]: Detected NON_EXISTENT_LUN" @@ -223,9 +224,9 @@ int transport_lookup_tmr_lun(struct se_cmd *se_cmd, u32 unpacked_lun) se_cmd->se_dev = se_lun->lun_se_dev; se_tmr->tmr_dev = se_lun->lun_se_dev; - spin_lock(&se_tmr->tmr_dev->se_tmr_lock); + spin_lock_irqsave(&se_tmr->tmr_dev->se_tmr_lock, flags); list_add_tail(&se_tmr->tmr_list, &se_tmr->tmr_dev->dev_tmr_list); - spin_unlock(&se_tmr->tmr_dev->se_tmr_lock); + spin_unlock_irqrestore(&se_tmr->tmr_dev->se_tmr_lock, flags); return 0; } diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c index 5c20de3f1d1..f1feea3b231 100644 --- a/drivers/target/target_core_tmr.c +++ b/drivers/target/target_core_tmr.c @@ -80,9 +80,9 @@ void core_tmr_release_req( return; } - spin_lock(&dev->se_tmr_lock); + spin_lock_irq(&dev->se_tmr_lock); list_del(&tmr->tmr_list); - spin_unlock(&dev->se_tmr_lock); + spin_unlock_irq(&dev->se_tmr_lock); kmem_cache_free(se_tmr_req_cache, tmr); } @@ -154,7 +154,7 @@ int core_tmr_lun_reset( * Release all pending and outgoing TMRs aside from the received * LUN_RESET tmr.. */ - spin_lock(&dev->se_tmr_lock); + spin_lock_irq(&dev->se_tmr_lock); list_for_each_entry_safe(tmr_p, tmr_pp, &dev->dev_tmr_list, tmr_list) { /* * Allow the received TMR to return with FUNCTION_COMPLETE. @@ -176,17 +176,17 @@ int core_tmr_lun_reset( (core_scsi3_check_cdb_abort_and_preempt( preempt_and_abort_list, cmd) != 0)) continue; - spin_unlock(&dev->se_tmr_lock); + spin_unlock_irq(&dev->se_tmr_lock); spin_lock_irqsave(&cmd->t_state_lock, flags); if (!(atomic_read(&cmd->t_transport_active))) { spin_unlock_irqrestore(&cmd->t_state_lock, flags); - spin_lock(&dev->se_tmr_lock); + spin_lock_irq(&dev->se_tmr_lock); continue; } if (cmd->t_state == TRANSPORT_ISTATE_PROCESSING) { spin_unlock_irqrestore(&cmd->t_state_lock, flags); - spin_lock(&dev->se_tmr_lock); + spin_lock_irq(&dev->se_tmr_lock); continue; } DEBUG_LR("LUN_RESET: %s releasing TMR %p Function: 0x%02x," @@ -196,9 +196,9 @@ int core_tmr_lun_reset( spin_unlock_irqrestore(&cmd->t_state_lock, flags); transport_cmd_finish_abort_tmr(cmd); - spin_lock(&dev->se_tmr_lock); + spin_lock_irq(&dev->se_tmr_lock); } - spin_unlock(&dev->se_tmr_lock); + spin_unlock_irq(&dev->se_tmr_lock); /* * Complete outstanding struct se_task CDBs with TASK_ABORTED SAM status. * This is following sam4r17, section 5.6 Aborting commands, Table 38 |