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scatterlist: add sg_nents
author
Maxim Levitsky
<maximlevitsky@gmail.com>
Thu, 27 Sep 2012 10:45:28 +0000
(12:45 +0200)
committer
Jens Axboe
<axboe@kernel.dk>
Thu, 27 Sep 2012 10:45:28 +0000
(12:45 +0200)
Useful helper to know the number of entries in scatterlist.
Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: Alex Dubov <oakad@yahoo.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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