diff options
-rw-r--r-- | block/bsg.c | 14 | ||||
-rw-r--r-- | drivers/scsi/scsi_transport_sas.c | 1 |
2 files changed, 13 insertions, 2 deletions
diff --git a/block/bsg.c b/block/bsg.c index 8e181ab..69b0a9d 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -445,6 +445,15 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr, else hdr->dout_resid = rq->data_len; + /* + * If the request generated a negative error number, return it + * (providing we aren't already returning an error); if it's + * just a protocol response (i.e. non negative), that gets + * processed above. + */ + if (!ret && rq->errors < 0) + ret = rq->errors; + blk_rq_unmap_user(bio); blk_put_request(rq); @@ -837,6 +846,7 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct bsg_device *bd = file->private_data; int __user *uarg = (int __user *) arg; + int ret; switch (cmd) { /* @@ -889,12 +899,12 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (rq->next_rq) bidi_bio = rq->next_rq->bio; blk_execute_rq(bd->queue, NULL, rq, 0); - blk_complete_sgv4_hdr_rq(rq, &hdr, bio, bidi_bio); + ret = blk_complete_sgv4_hdr_rq(rq, &hdr, bio, bidi_bio); if (copy_to_user(uarg, &hdr, sizeof(hdr))) return -EFAULT; - return 0; + return ret; } /* * block device ioctls diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 87e786d..f2149d0 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -173,6 +173,7 @@ static void sas_smp_request(struct request_queue *q, struct Scsi_Host *shost, handler = to_sas_internal(shost->transportt)->f->smp_handler; ret = handler(shost, rphy, req); + req->errors = ret; spin_lock_irq(q->queue_lock); |