commit 213921f967cf44a7bceaee5535ff1d0196885076
author Eric Biggers <ebiggers@google.com> Sat Jan 04 12:59:55 2020 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> Sat Jan 04 13:55:09 2020 -0800
tree cb3ca4c2c06c2536a5e706011bff5ac76b00244e
parent 7bebd69ecf10787e6b9559ab780496f54943cc21

fs/namespace.c: make to_mnt_ns() static

Make to_mnt_ns() static to address the following 'sparse' warning:

    fs/namespace.c:1731:22: warning: symbol 'to_mnt_ns' was not declared. Should it be static?

Link: http://lkml.kernel.org/r/20191209234830.156260-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/namespace.c

diff --git a/fs/namespace.c b/fs/namespace.c
index be601d3..5e1bf61 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);
 }