From: Eric Sandeen <sandeen@redhat.com>
Date: Thu, 15 Nov 2012 03:22:05 +0000 (-0500)
Subject: ext4: init pagevec in ext4_da_block_invalidatepages
X-Git-Tag: v3.8-rc1~89^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66bea92c69477a75a5d37b9bfed5773c92a3c4b4;p=pandora-kernel.git

ext4: init pagevec in ext4_da_block_invalidatepages

ext4_da_block_invalidatepages is missing a pagevec_init(),
which means that pvec->cold contains random garbage.

This affects whether the page goes to the front or
back of the LRU when ->cold makes it to
free_hot_cold_page()

Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org
---

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