SG: Move functions to lib/scatterlist.c and add sg chaining allocator helpers
authorJens Axboe <jens.axboe@oracle.com>
Fri, 30 Nov 2007 08:16:50 +0000 (09:16 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Mon, 28 Jan 2008 09:05:27 +0000 (10:05 +0100)
Manually doing chained sg lists is not trivial, so add some helpers
to make sure that drivers get it right.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

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