From: Jan Kara <jack@suse.cz>
Date: Tue, 16 Nov 2010 13:33:48 +0000 (+0100)
Subject: udf: Protect udf_file_aio_write from possible races
X-Git-Tag: v2.6.38-rc1~408^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8754a3f718f08dc21b3c5eccd044f612d4bc1ab1;p=pandora-kernel.git

udf: Protect udf_file_aio_write from possible races

Code doing conversion from INICB file to a normal file in udf_file_aio_write()
is not protected by any lock from other code modifying the inode. Use
i_alloc_sem for that.

Reported-by: Alessio Igor Bogani <abogani@texware.it>
Signed-off-by: Jan Kara <jack@suse.cz>
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