tree 69db92193c0b27a493334ec1ecad456e75c8e257
parent b48badf013018ef2aa4a46416454bdb18f77fb01
author Miklos Szeredi <mszeredi@suse.cz> 1209542085 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1209569391 -0700

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>