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 8e181ab3afb..69b0a9d3330 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, | |||
445 | else | 445 | else |
446 | hdr->dout_resid = rq->data_len; | 446 | hdr->dout_resid = rq->data_len; |
447 | 447 | ||
448 | /* | ||
449 | * If the request generated a negative error number, return it | ||
450 | * (providing we aren't already returning an error); if it's | ||
451 | * just a protocol response (i.e. non negative), that gets | ||
452 | * processed above. | ||
453 | */ | ||
454 | if (!ret && rq->errors < 0) | ||
455 | ret = rq->errors; | ||
456 | |||
448 | blk_rq_unmap_user(bio); | 457 | blk_rq_unmap_user(bio); |
449 | blk_put_request(rq); | 458 | blk_put_request(rq); |
450 | 459 | ||
@@ -837,6 +846,7 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
837 | { | 846 | { |
838 | struct bsg_device *bd = file->private_data; | 847 | struct bsg_device *bd = file->private_data; |
839 | int __user *uarg = (int __user *) arg; | 848 | int __user *uarg = (int __user *) arg; |
849 | int ret; | ||
840 | 850 | ||
841 | switch (cmd) { | 851 | switch (cmd) { |
842 | /* | 852 | /* |
@@ -889,12 +899,12 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
889 | if (rq->next_rq) | 899 | if (rq->next_rq) |
890 | bidi_bio = rq->next_rq->bio; | 900 | bidi_bio = rq->next_rq->bio; |
891 | blk_execute_rq(bd->queue, NULL, rq, 0); | 901 | blk_execute_rq(bd->queue, NULL, rq, 0); |
892 | blk_complete_sgv4_hdr_rq(rq, &hdr, bio, bidi_bio); | 902 | ret = blk_complete_sgv4_hdr_rq(rq, &hdr, bio, bidi_bio); |
893 | 903 | ||
894 | if (copy_to_user(uarg, &hdr, sizeof(hdr))) | 904 | if (copy_to_user(uarg, &hdr, sizeof(hdr))) |
895 | return -EFAULT; | 905 | return -EFAULT; |
896 | 906 | ||
897 | return 0; | 907 | return ret; |
898 | } | 908 | } |
899 | /* | 909 | /* |
900 | * block device ioctls | 910 | * block device ioctls |
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 87e786daa71..f2149d0bb99 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, | |||
173 | 173 | ||
174 | handler = to_sas_internal(shost->transportt)->f->smp_handler; | 174 | handler = to_sas_internal(shost->transportt)->f->smp_handler; |
175 | ret = handler(shost, rphy, req); | 175 | ret = handler(shost, rphy, req); |
176 | req->errors = ret; | ||
176 | 177 | ||
177 | spin_lock_irq(q->queue_lock); | 178 | spin_lock_irq(q->queue_lock); |
178 | 179 | ||