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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-28 18:27:28 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-28 18:27:28 -0400 |
| commit | d45f00ae43e63eff1b3d79df20610ae1ef645ebd (patch) | |
| tree | 49b273720e044e74116a2d98668a11aac49a3214 /mm | |
| parent | 54ef6df3f3f1353d99c80c437259d317b2cd1cbd (diff) | |
overlayfs: barriers for opening upper-layer directory
make sure that
a) all stores done by opening struct file don't leak past storing
the reference in od->upperfile
b) the lockless side has read dependency barrier
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions