On Wed, 2026-02-04 at 15:57 +1100, NeilBrown wrote:
> From: NeilBrown <neil@brown.name>
>
> lookup_one_qstr_excl() is no longer used outside of namei.c, so
> make it static.
>
> Signed-off-by: NeilBrown <neil@brown.name>
> ---
> Documentation/filesystems/porting.rst | 7 +++++++
> fs/namei.c | 5 ++---
> include/linux/namei.h | 3 ---
> 3 files changed, 9 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/filesystems/porting.rst b/Documentation/filesystems/porting.rst
> index ed3ac56e3c76..ed86c95d9d01 100644
> --- a/Documentation/filesystems/porting.rst
> +++ b/Documentation/filesystems/porting.rst
> @@ -1340,3 +1340,10 @@ The ->setlease() file_operation must now be explicitly set in order to provide
> support for leases. When set to NULL, the kernel will now return -EINVAL to
> attempts to set a lease. Filesystems that wish to use the kernel-internal lease
> implementation should set it to generic_setlease().
> +
> +---
> +
> +**mandatory**
> +
> +lookup_one_qstr_excl() is no longer exported - use start_creating() or
> +similar.
> diff --git a/fs/namei.c b/fs/namei.c
> index 40af78ddfb1b..307b4d0866b8 100644
> --- a/fs/namei.c
> +++ b/fs/namei.c
> @@ -1730,8 +1730,8 @@ static struct dentry *lookup_dcache(const struct qstr *name,
> * Will return -ENOENT if name isn't found and LOOKUP_CREATE wasn't passed.
> * Will return -EEXIST if name is found and LOOKUP_EXCL was passed.
> */
> -struct dentry *lookup_one_qstr_excl(const struct qstr *name,
> - struct dentry *base, unsigned int flags)
> +static struct dentry *lookup_one_qstr_excl(const struct qstr *name,
> + struct dentry *base, unsigned int flags)
> {
> struct dentry *dentry;
> struct dentry *old;
> @@ -1768,7 +1768,6 @@ struct dentry *lookup_one_qstr_excl(const struct qstr *name,
> }
> return dentry;
> }
> -EXPORT_SYMBOL(lookup_one_qstr_excl);
>
> /**
> * lookup_fast - do fast lockless (but racy) lookup of a dentry
> diff --git a/include/linux/namei.h b/include/linux/namei.h
> index 58600cf234bc..c7a7288cdd25 100644
> --- a/include/linux/namei.h
> +++ b/include/linux/namei.h
> @@ -54,9 +54,6 @@ extern int path_pts(struct path *path);
>
> extern int user_path_at(int, const char __user *, unsigned, struct path *);
>
> -struct dentry *lookup_one_qstr_excl(const struct qstr *name,
> - struct dentry *base,
> - unsigned int flags);
> extern int kern_path(const char *, unsigned, struct path *);
> struct dentry *kern_path_parent(const char *name, struct path *parent);
>
Reviewed-by: Jeff Layton <jlayton@kernel.org>