tree ddf12e2fad7c0df0656a10ee6aac3f12a04dbed8
parent b823825e8e09aac6dc1ca362cd5639a87329d636
author Jens Axboe <axboe@suse.de> 1119269161 +0200
committer Jens Axboe <axboe@suse.de> 1119269161 +0200

[PATCH] Cleanup blk_rq_map_* interfaces

Change the blk_rq_map_user() and blk_rq_map_kern() interface to require
a previously allocated request to be passed in. This is both more efficient
for multiple iterations of mapping data to the same request, and it is also
a much nicer API.

Signed-off-by: Jens Axboe <axboe@suse.de>