From: Dmitry Monakhov <dmonakhov@openvz.org>
Date: Mon, 4 Mar 2013 05:50:47 +0000 (-0500)
Subject: ext4: invalidate extent status tree during extent migration
X-Git-Tag: v3.9-rc4~16^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6ca470d7b5e7639b7925b3202e796282703b6d5d;p=pandora-kernel.git

ext4: invalidate extent status tree during extent migration

mext_replace_branches() will change inode's extents layout so
we have to drop corresponding cache.

TESTCASE:  301'th xfstest was not yet accepted to official xfstest's branch
and can be found here: https://github.com/dmonakhov/xfstests/commit/7b7efeee30a41109201e2040034e71db9b66ddc0

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
---

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