2 files changed, 8 insertions, 0 deletions

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index e15501170698..816ab97eb16d 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -394,11 +394,15 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev,
 void sas_ata_task_abort(struct sas_task *task)
 {
         struct ata_queued_cmd *qc = task->uldd_task;
+        struct request_queue *q = qc->scsicmd->device->request_queue;
         struct completion *waiting;
+        unsigned long flags;
 
         /* Bounce SCSI-initiated commands to the SCSI EH */
         if (qc->scsicmd) {
+                spin_lock_irqsave(q->queue_lock, flags);
                 blk_abort_request(qc->scsicmd->request);
+                spin_unlock_irqrestore(q->queue_lock, flags);
                 scsi_schedule_eh(qc->scsicmd->device->host);
                 return;
         }
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 14b13196b22d..b672d10e2a90 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -1029,6 +1029,8 @@ int __sas_task_abort(struct sas_task *task)
 void sas_task_abort(struct sas_task *task)
 {
         struct scsi_cmnd *sc = task->uldd_task;
+        struct request_queue *q = sc->device->request_queue;
+        unsigned long flags;
 
         /* Escape for libsas internal commands */
         if (!sc) {
@@ -1043,7 +1045,9 @@ void sas_task_abort(struct sas_task *task)
                 return;
         }
 
+        spin_lock_irqsave(q->queue_lock, flags);
         blk_abort_request(sc->request);
+        spin_unlock_irqrestore(q->queue_lock, flags);
         scsi_schedule_eh(sc->device->host);
 }