From: Dmitry Monakhov <dmonakhov@openvz.org>
Date: Mon, 17 May 2010 05:00:00 +0000 (-0400)
Subject: ext4: restart ext4_ext_remove_space() after transaction restart
X-Git-Tag: v2.6.35-rc1~39^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0617b83fa239db9743a18ce6cc0e556f4d0fd567;p=pandora-kernel.git

ext4: restart ext4_ext_remove_space() after transaction restart

If i_data_sem was internally dropped due to transaction restart, it is
necessary to restart path look-up because extents tree was possibly
modified by ext4_get_block().

https://bugzilla.kernel.org/show_bug.cgi?id=15827

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

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