| commit | 5559b8f4d1f630b8614b6c8e13b8bf6c9c45d7d7 | |
| author | Miklos Szeredi <mszeredi@suse.cz> | |
| Wed, 30 Apr 2008 07:54:45 +0000 (30 00:54 -0700) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Wed, 30 Apr 2008 15:29:51 +0000 (30 08:29 -0700) | ||
| tree | 69db92193c0b27a493334ec1ecad456e75c8e257 | treesnapshot (tar.gz zip) |
| parent | b48badf013018ef2aa4a46416454bdb18f77fb01 | commitdiff |
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>
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 | diffblobblamehistory |