FUJITA Tomonori 56c451f4b5 [SCSI] block: fix the partial mappings with struct rq_map_data
This fixes bio_copy_user_iov to properly handle the partial mappings
with struct rq_map_data (which only sg uses for now but st and osst
will shortly). It adds the offset member to struct rq_map_data and
changes blk_rq_map_user to update it so that bio_copy_user_iov can add
an appropriate page frame via bio_add_pc_page().

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-01-02 11:10:08 -06:00
..
2008-12-29 08:28:43 +01:00
2008-11-26 12:13:34 +01:00
2008-12-05 14:49:18 -08:00
2008-12-29 08:29:51 +01:00
2008-10-09 08:56:13 +02:00