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(parent: b48badf) | patch
fuse: fix race in llseek
authorMiklos Szeredi <mszeredi@suse.cz>
Wed, 30 Apr 2008 07:54:45 +0000 (00:54 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 30 Apr 2008 15:29:51 +0000 (08:29 -0700)
commit5559b8f4d1f630b8614b6c8e13b8bf6c9c45d7d7
tree69db92193c0b27a493334ec1ecad456e75c8e257tree | snapshot
parentb48badf013018ef2aa4a46416454bdb18f77fb01commit | diff
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>
fs/fuse/file.c diff | blob | history
Domain: System / Kernel;