diff options
| author | Miao Xie <miaox@cn.fujitsu.com> | 2012-11-16 17:23:50 +0800 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-20 13:36:18 -0500 |
| commit | 1e75529e3c6c18dc535f38454173c4f2dfa99685 (patch) | |
| tree | e875baa006457bdffd536fe97fffe03078c91c4f /security | |
| parent | f01af9f85855e38fbd601e033a8eac204cc4cc1c (diff) | |
vfs, freeze: use ACCESS_ONCE() to guard access to ->mnt_flags
The compiler may optimize the while loop and make the check just be done once,
so we should use ACCESS_ONCE() to guard access to ->mnt_flags
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions