From: Miklos Szeredi <mszeredi@suse.cz>
Date: Thu, 9 Apr 2009 15:37:53 +0000 (+0200)
Subject: fuse: fix "direct_io" private mmap
X-Git-Tag: v2.6.30-rc2~4^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3121bfe7631126d1b13064855ac2cfa164381bb0;p=pandora-kernel.git

fuse: fix "direct_io" private mmap

MAP_PRIVATE mmap could return stale data from the cache for
"direct_io" files.  Fix this by flushing the cache on mmap.

Found with a slightly modified fsx-linux.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
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