diff options
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_task.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 7 | ||||
| -rw-r--r-- | include/scsi/libsas.h | 1 |
3 files changed, 17 insertions, 0 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c index d202ed5a6709..e2ad5bed9403 100644 --- a/drivers/scsi/aic94xx/aic94xx_task.c +++ b/drivers/scsi/aic94xx/aic94xx_task.c @@ -349,6 +349,7 @@ Again: spin_lock_irqsave(&task->task_state_lock, flags); task->task_state_flags &= ~SAS_TASK_STATE_PENDING; + task->task_state_flags &= ~SAS_TASK_AT_INITIATOR; task->task_state_flags |= SAS_TASK_STATE_DONE; if (unlikely((task->task_state_flags & SAS_TASK_STATE_ABORTED))) { spin_unlock_irqrestore(&task->task_state_lock, flags); @@ -557,6 +558,7 @@ int asd_execute_task(struct sas_task *task, const int num, struct sas_task *t = task; struct asd_ascb *ascb = NULL, *a; struct asd_ha_struct *asd_ha = task->dev->port->ha->lldd_ha; + unsigned long flags; res = asd_can_queue(asd_ha, num); if (res) @@ -599,6 +601,10 @@ int asd_execute_task(struct sas_task *task, const int num, } if (res) goto out_err_unmap; + + spin_lock_irqsave(&t->task_state_lock, flags); + t->task_state_flags |= SAS_TASK_AT_INITIATOR; + spin_unlock_irqrestore(&t->task_state_lock, flags); } list_del_init(&alist); @@ -617,6 +623,9 @@ out_err_unmap: if (a == b) break; t = a->uldd_task; + spin_lock_irqsave(&t->task_state_lock, flags); + t->task_state_flags &= ~SAS_TASK_AT_INITIATOR; + spin_unlock_irqrestore(&t->task_state_lock, flags); switch (t->task_proto) { case SATA_PROTO: case SAS_PROTO_STP: diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 22672d54aa27..21bd24775980 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -542,6 +542,13 @@ enum scsi_eh_timer_return sas_scsi_timed_out(struct scsi_cmnd *cmd) cmd, task); return EH_HANDLED; } + if (!(task->task_state_flags & SAS_TASK_AT_INITIATOR)) { + spin_unlock_irqrestore(&task->task_state_lock, flags); + SAS_DPRINTK("command 0x%p, task 0x%p, not at initiator: " + "EH_RESET_TIMER\n", + cmd, task); + return EH_RESET_TIMER; + } task->task_state_flags |= SAS_TASK_STATE_ABORTED; spin_unlock_irqrestore(&task->task_state_lock, flags); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 0c775fceb675..da96bcfb9e46 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -554,6 +554,7 @@ struct sas_task { #define SAS_TASK_STATE_DONE 2 #define SAS_TASK_STATE_ABORTED 4 #define SAS_TASK_INITIATOR_ABORTED 8 +#define SAS_TASK_AT_INITIATOR 16 static inline struct sas_task *sas_alloc_task(gfp_t flags) { |