From: Junichi Nomura <j-nomura@ce.jp.nec.com>
Date: Fri, 3 Oct 2014 21:27:12 +0000 (-0400)
Subject: block: add bioset_create_nobvec()
X-Git-Tag: fixes-against-v3.18-rc2~51^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d8f429e1669b9709f5b669aac9d734dbe0640891;p=pandora-kernel.git

block: add bioset_create_nobvec()

Users of bio_clone_fast() do not want bios with their own bvecs.
Allocating a bvec mempool as part of the bioset intended for such users
is a waste of memory.

bioset_create_nobvec() creates a bioset that doesn't have the bvec
mempool.

Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

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