From: Yongqiang Yang <xiaoqiangnk@gmail.com>
Date: Mon, 20 Feb 2012 22:53:02 +0000 (-0500)
Subject: jbd2: allocate transaction from separate slab cache
X-Git-Tag: v3.4-rc1~75^2~58
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c2022eccb01630c037f2024531e9ff1afbe1564;p=pandora-kernel.git

jbd2: allocate transaction from separate slab cache

There is normally only a handful of these active at any one time, but
putting them in a separate slab cache makes debugging memory
corruption problems easier.  Manish Katiyar also wanted this make it
easier to test memory failure scenarios in the jbd2 layer.

Cc: Manish Katiyar <mkatiyar@gmail.com>
Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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