From: Theodore Ts'o <tytso@mit.edu>
Date: Thu, 30 Oct 2014 14:53:17 +0000 (-0400)
Subject: jbd2: use a better hash function for the revoke table
X-Git-Tag: omap-for-v3.19/fixes-not-urgent-part1~23^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d48458d4a768cece43f80a081a26cf912877da9c;p=pandora-kernel.git

jbd2: use a better hash function for the revoke table

The old hash function didn't work well for 64-bit block numbers, and
used undefined (negative) shift right behavior.  Use the generic
64-bit hash function instead.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reported-by: Andrey Ryabinin <a.ryabinin@samsung.com>
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