The to_mnt_ns() is not exported outside the file so make it static to fix the following sparse warning:
fs/namespace.c:1731:22: warning: symbol 'to_mnt_ns' was not declared. Should it be static? Signed-off-by: Ben Dooks <[email protected]> --- Cc: Alexander Viro <[email protected]> Cc: [email protected] Cc: [email protected] --- fs/namespace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/namespace.c b/fs/namespace.c index fe0e9e1410fe..b87b127fdce4 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1728,7 +1728,7 @@ static bool is_mnt_ns_file(struct dentry *dentry) dentry->d_fsdata == &mntns_operations; } -struct mnt_namespace *to_mnt_ns(struct ns_common *ns) +static struct mnt_namespace *to_mnt_ns(struct ns_common *ns) { return container_of(ns, struct mnt_namespace, ns); } -- 2.23.0

