tree 8a52a4a158ed341b7c3049826c549c2a210386e3
parent b2858d7d1639c04ca3c54988d76c5f7300b76f1c
author James Bottomley <James.Bottomley@HansenPartnership.com> 1242575718 +0300
committer Jens Axboe <jens.axboe@oracle.com> 1242728095 +0200

block: allow blk_rq_map_kern to append to requests

Use blk_rq_append_bio() internally instead of blk_rq_bio_prep()
so blk_rq_map_kern can be called multiple times, to map multiple
buffers.

This is in the effort to un-export blk_rq_append_bio()

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>