FUJITA Tomonori 97ae77a1cd [SCSI] block: make blk_rq_map_user take a NULL user-space buffer for WRITE
The commit 818827669d85b84241696ffef2de485db46b0b5e (block: make
blk_rq_map_user take a NULL user-space buffer) extended
blk_rq_map_user to accept a NULL user-space buffer with a READ
command. It was necessary to convert sg to use the block layer mapping
API.

This patch extends blk_rq_map_user again for a WRITE command. It is
necessary to convert st and osst drivers to use the block layer
apping API.

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 11:10:35 -06:00
..
2008-12-25 11:40:09 +11:00
2008-10-31 00:56:28 -07:00
2008-11-14 11:29:12 +11:00
2008-12-31 18:07:43 -05:00
2008-11-20 08:11:52 +11:00
2008-08-20 15:40:32 -07:00
2008-10-13 09:47:43 +11:00
2008-11-25 16:51:45 -08:00
2008-12-31 18:07:43 -05:00
2008-12-31 18:07:44 -05:00
2008-12-31 18:07:44 -05:00
2008-11-14 10:39:25 +11:00
2008-12-31 18:07:44 -05:00
2008-12-30 16:51:43 -05:00
2008-12-30 16:51:43 -05:00
2008-12-30 16:51:43 -05:00
2008-10-17 02:38:36 +11:00
2008-12-01 19:55:25 -08:00
2008-11-18 15:08:56 +01:00
2008-12-31 18:07:44 -05:00
2008-12-04 17:16:36 +11:00
2008-12-04 17:16:36 +11:00
2008-12-29 16:47:18 +11:00
2008-12-29 08:29:50 +01:00
2008-12-31 18:07:43 -05:00
2008-10-23 05:12:59 -04:00
2008-12-31 18:07:38 -05:00
2008-12-31 18:07:41 -05:00
2008-12-25 11:40:09 +11:00
2008-12-31 18:07:43 -05:00
2008-10-30 11:38:45 -07:00
2008-12-31 18:07:41 -05:00
2008-10-30 11:38:45 -07:00