From: Anna Leuschner <anna.m.leuschner@gmail.com>
Date: Mon, 22 Oct 2012 19:53:36 +0000 (+0200)
Subject: vfs: fix: don't increase bio_slab_max if krealloc() fails
X-Git-Tag: v3.7-rc4~23^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=386bc35a2d548c28a5083b2e162a20251b37cab5;p=pandora-kernel.git

vfs: fix: don't increase bio_slab_max if krealloc() fails

Without the patch, bio_slab_max, representing bio_slabs capacity, is increased before krealloc() of bio_slabs. If krealloc() fails, bio_slab_max is too high. Fix that by only updating bio_slab_max if krealloc() is successful.

Signed-off-by: Anna Leuschner <anna.m.leuschner@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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