diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 2 | ||||
| -rw-r--r-- | block/blk-map.c | 2 | ||||
| -rw-r--r-- | block/blk-merge.c | 1 | ||||
| -rw-r--r-- | block/bsg.c | 8 | ||||
| -rw-r--r-- | block/scsi_ioctl.c | 3 |
5 files changed, 11 insertions, 5 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index c013ca22eb6..775c8516abf 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -127,6 +127,7 @@ void rq_init(struct request_queue *q, struct request *rq) rq->nr_hw_segments = 0; rq->ioprio = 0; rq->special = NULL; + rq->raw_data_len = 0; rq->buffer = NULL; rq->tag = -1; rq->errors = 0; @@ -2015,6 +2016,7 @@ void blk_rq_bio_prep(struct request_queue *q, struct request *rq, rq->hard_cur_sectors = rq->current_nr_sectors; rq->hard_nr_sectors = rq->nr_sectors = bio_sectors(bio); rq->buffer = bio_data(bio); + rq->raw_data_len = bio->bi_size; rq->data_len = bio->bi_size; rq->bio = rq->biotail = bio; diff --git a/block/blk-map.c b/block/blk-map.c index a7cf63ccb5c..09f7fd0bcb7 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -19,6 +19,7 @@ int blk_rq_append_bio(struct request_queue *q, struct request *rq, rq->biotail->bi_next = bio; rq->biotail = bio; + rq->raw_data_len += bio->bi_size; rq->data_len += bio->bi_size; } return 0; @@ -154,6 +155,7 @@ int blk_rq_map_user(struct request_queue *q, struct request *rq, bio->bi_io_vec[bio->bi_vcnt - 1].bv_len += pad_len; bio->bi_size += pad_len; + rq->data_len += pad_len; } rq->buffer = rq->data = NULL; diff --git a/block/blk-merge.c b/block/blk-merge.c index d3b84bbb776..39f2e077a01 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -228,6 +228,7 @@ new_segment: ((unsigned long)q->dma_drain_buffer) & (PAGE_SIZE - 1)); nsegs++; + rq->data_len += q->dma_drain_size; } if (sg) diff --git a/block/bsg.c b/block/bsg.c index 8917c5174dc..7f3c09549e4 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -437,14 +437,14 @@ 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; + hdr->dout_resid = rq->raw_data_len; + hdr->din_resid = rq->next_rq->raw_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; + hdr->din_resid = rq->raw_data_len; else - hdr->dout_resid = rq->data_len; + hdr->dout_resid = rq->raw_data_len; /* * If the request generated a negative error number, return it diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 9675b34638d..e993cac4911 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -266,7 +266,7 @@ static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr, hdr->info = 0; if (hdr->masked_status || hdr->host_status || hdr->driver_status) hdr->info |= SG_INFO_CHECK; - hdr->resid = rq->data_len; + hdr->resid = rq->raw_data_len; hdr->sb_len_wr = 0; if (rq->sense_len && hdr->sbp) { @@ -528,6 +528,7 @@ static int __blk_send_generic(struct request_queue *q, struct gendisk *bd_disk, rq = blk_get_request(q, WRITE, __GFP_WAIT); rq->cmd_type = REQ_TYPE_BLOCK_PC; rq->data = NULL; + rq->raw_data_len = 0; rq->data_len = 0; rq->timeout = BLK_DEFAULT_SG_TIMEOUT; memset(rq->cmd, 0, sizeof(rq->cmd)); |