From: Namhyung Kim <namhyung@gmail.com>
Date: Wed, 13 Oct 2010 08:17:18 +0000 (+0900)
Subject: jbd: Check return value of __getblk()
X-Git-Tag: v2.6.37-rc1~78^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2a0e33889b3f5e3c270dd1b746f4c0a75efa4790;p=pandora-kernel.git

jbd: Check return value of __getblk()

Fail journal creation if __getblk() returns NULL.  unlikely() is
added because it is called in a loop and we've been OK without
the check until now.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
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