diff options
| author | Boaz Harrosh <bharrosh@panasas.com> | 2009-05-17 18:56:17 +0300 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-05-19 12:14:55 +0200 |
| commit | bc38bf106c967389a465d926be22c7371abba69d (patch) | |
| tree | 069d23dcff9160559d66d7ebfcf9b522b9bba093 /drivers/scsi | |
| parent | 3a5a39276d2a32b05b1ee25b384516805b17cf87 (diff) | |
libosd: Use new blk_rq_map_kern
Now that blk_rq_map_kern will append the buffer onto the
request we can use it easily for adding extra segments
(eg. attributes)
This patch is dependent on a block layer patch titled:
[BLOCK] allow blk_rq_map_kern to append to requests
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/osd/osd_initiator.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index d178a8b799e..bf66e301866 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -826,26 +826,6 @@ int osd_req_add_set_attr_list(struct osd_request *or, } EXPORT_SYMBOL(osd_req_add_set_attr_list); -static int _append_map_kern(struct request *req, - void *buff, unsigned len, gfp_t flags) -{ - struct bio *bio; - int ret; - - bio = bio_map_kern(req->q, buff, len, flags); - if (IS_ERR(bio)) { - OSD_ERR("Failed bio_map_kern(%p, %d) => %ld\n", buff, len, - PTR_ERR(bio)); - return PTR_ERR(bio); - } - ret = blk_rq_append_bio(req->q, req, bio); - if (ret) { - OSD_ERR("Failed blk_rq_append_bio(%p) => %d\n", bio, ret); - bio_put(bio); - } - return ret; -} - static int _req_append_segment(struct osd_request *or, unsigned padding, struct _osd_req_data_segment *seg, struct _osd_req_data_segment *last_seg, struct _osd_io_info *io) @@ -861,14 +841,14 @@ static int _req_append_segment(struct osd_request *or, else pad_buff = io->pad_buff; - ret = _append_map_kern(io->req, pad_buff, padding, + ret = blk_rq_map_kern(io->req->q, io->req, pad_buff, padding, or->alloc_flags); if (ret) return ret; io->total_bytes += padding; } - ret = _append_map_kern(io->req, seg->buff, seg->total_bytes, + ret = blk_rq_map_kern(io->req->q, io->req, seg->buff, seg->total_bytes, or->alloc_flags); if (ret) return ret; |