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vfs: make helper function to_mnt_ns static

Message ID 20180630120447.17861-1-colin.king@canonical.com (mailing list archive)
State New, archived
Headers show

Commit Message

Colin King June 30, 2018, 12:04 p.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

The function to_mnt_ns is local to the source and does not need to be
in global scope, so make it static.

Cleans up sparse warning:
symbol 'to_mnt_ns' was not declared. Should it be static?

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 fs/namespace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/fs/namespace.c b/fs/namespace.c
index 4e630dcb75c9..e7d2119656a4 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1641,7 +1641,7 @@  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);
 }