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| author | Al Viro <viro@zeniv.linux.org.uk> | 2022-07-05 12:22:46 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2022-07-05 16:18:21 -0400 |
| commit | 7e4745a09426b3fe63e9fbea3190e0f8500820a4 (patch) | |
| tree | 3525e8aa941a4590b3ba161d5260fb90deb7e379 /fs/namespace.c | |
| parent | 51c6546c30ea6efe9aa819015bd61ffefc910944 (diff) | |
| download | lwn-7e4745a09426b3fe63e9fbea3190e0f8500820a4.tar.gz lwn-7e4745a09426b3fe63e9fbea3190e0f8500820a4.zip | |
switch try_to_unlazy_next() to __legitimize_mnt()
The tricky case (__legitimize_mnt() failing after having grabbed
a reference) can be trivially dealt with by leaving nd->path.mnt
non-NULL, for terminate_walk() to drop it.
legitimize_mnt() becomes static after that.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index e6a7e769d25d..68789f896f08 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -648,7 +648,7 @@ int __legitimize_mnt(struct vfsmount *bastard, unsigned seq) } /* call under rcu_read_lock */ -bool legitimize_mnt(struct vfsmount *bastard, unsigned seq) +static bool legitimize_mnt(struct vfsmount *bastard, unsigned seq) { int res = __legitimize_mnt(bastard, seq); if (likely(!res)) |