diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bsg.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/block/bsg.c b/block/bsg.c index d60eee549405..ed2646827234 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -1,5 +1,5 @@ /* - * bsg.c - block layer implementation of the sg v3 interface + * bsg.c - block layer implementation of the sg v4 interface * * Copyright (C) 2004 Jens Axboe <axboe@suse.de> SUSE Labs * Copyright (C) 2004 Peter M. Jones <pjones@redhat.com> @@ -421,7 +421,6 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr, hdr->info = 0; if (hdr->device_status || hdr->transport_status || hdr->driver_status) hdr->info |= SG_INFO_CHECK; - hdr->din_resid = rq->data_len; hdr->response_len = 0; if (rq->sense_len && hdr->response) { @@ -437,9 +436,14 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr, } if (rq->next_rq) { + hdr->dout_resid = rq->data_len; + hdr->din_resid = rq->next_rq->data_len; blk_rq_unmap_user(bidi_bio); blk_put_request(rq->next_rq); - } + } else if (rq_data_dir(rq) == READ) + hdr->din_resid = rq->data_len; + else + hdr->dout_resid = rq->data_len; blk_rq_unmap_user(bio); blk_put_request(rq); |