From: Miklos Szeredi <mszeredi@suse.cz>
Date: Wed, 30 Apr 2008 07:54:45 +0000 (-0700)
Subject: fuse: fix race in llseek
X-Git-Tag: v2.6.26-rc1~142
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5559b8f4d1f630b8614b6c8e13b8bf6c9c45d7d7;p=pandora-kernel.git

fuse: fix race in llseek

Fuse doesn't use i_mutex to protect setting i_size, and so
generic_file_llseek() can be racy: it doesn't use i_size_read().

So do a fuse specific llseek method, which does use i_size_read().

[akpm@linux-foundation.org: make `retval' loff_t]
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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