From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Thu, 28 Aug 2008 07:17:08 +0000 (+0900)
Subject: sg: convert the direct IO path to use the block layer
X-Git-Tag: v2.6.28-rc1~733^2~67
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e5a30cba5e7c03b2cd564e968f1dd667a0f7c42;p=pandora-kernel.git

sg: convert the direct IO path to use the block layer

This patch converts the direct IO path (SG_FLAG_DIRECT_IO) to use the
block layer functions (blk_get_request, blk_execute_rq_nowait,
blk_rq_map_user, etc) instead of scsi_execute_async().

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Douglas Gilbert <dougg@torque.net>
Cc: Mike Christie <michaelc@cs.wisc.edu>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

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