Re: [PATCH] gfs2: Fix the return value in gfs2_get_link() kernel-doc

[Andreas Gruenbacher]

On Sat, Sep 12, 2026 at 8:26 AM Karl Mehltretter <kmehltretter@xxxxxxxxx> wrote:
> gfs2_get_link() returns the link target or an error pointer, but its
> kernel-doc still describes an integer status. The mismatch dates back to
> the change in its predecessor's follow_link calling convention.
>
> Describe the returned pointer and error value.
>
> Fixes: 680baacbca69 ("new ->follow_link() and ->put_link() calling conventions")

Actually, the problem was introduced in commit c177c2ac8c5a ("Switch
gfs2 to nd_set_link()"). I've updated the description and applied the
patch to for-next.

Thanks,
Andreas

> Assisted-by: LLM
> Signed-off-by: Karl Mehltretter <kmehltretter@xxxxxxxxx>
> ---
>  fs/gfs2/inode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
> index f361876c5583353a1196ed35be1c95af33a90c02..d5e03ec89127254654dceaff56322ed617a3400a 100644
> --- a/fs/gfs2/inode.c
> +++ b/fs/gfs2/inode.c
> @@ -1900,7 +1900,7 @@ static int gfs2_rename2(struct mnt_idmap *idmap, struct inode *odir,
>   *
>   * This can handle symlinks of any size.
>   *
> - * Returns: 0 on success or error code
> + * Returns: the link target on success, an ERR_PTR() on failure
>   */
>
>  static const char *gfs2_get_link(struct dentry *dentry,
> --
> 2.39.5 (Apple Git-154)
>