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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-28 23:27:28 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-28 23:27:28 +0100 |
| commit | d45f00ae43e63eff1b3d79df20610ae1ef645ebd (patch) | |
| tree | 49b273720e044e74116a2d98668a11aac49a3214 /fs/namei.c | |
| parent | rcu: Provide counterpart to rcu_dereference() for non-RCU situations (diff) | |
| download | linux-d45f00ae43e63eff1b3d79df20610ae1ef645ebd.tar.xz linux-d45f00ae43e63eff1b3d79df20610ae1ef645ebd.zip | |
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 'fs/namei.c')
0 files changed, 0 insertions, 0 deletions