linux-kernel - [PATCH 4/6] autofs - make autofs_expire

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Date:   Tue, 19 Jun 2018 11:02:15 +0800
From:   Ian Kent <raven@...maw.net>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        autofs mailing list <autofs@...r.kernel.org>,
        Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 4/6] autofs - make autofs_expire_indirect() static

autofs_expire_indirect() isn't used outside of fs/autofs/expire.c
so make it static.

Signed-off-by: Ian Kent <raven@...maw.net>
---
 fs/autofs/autofs_i.h |    3 ---
 fs/autofs/expire.c   |    8 ++++----
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/fs/autofs/autofs_i.h b/fs/autofs/autofs_i.h
index 4192f8002f89..b1f70bc45ca3 100644
--- a/fs/autofs/autofs_i.h
+++ b/fs/autofs/autofs_i.h
@@ -154,9 +154,6 @@ int autofs_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,
 			   struct autofs_sb_info *sbi, int when);
 int autofs_expire_multi(struct super_block *, struct vfsmount *,
 			struct autofs_sb_info *, int __user *);
-struct dentry *autofs_expire_indirect(struct super_block *sb,
-				      struct vfsmount *mnt,
-				      struct autofs_sb_info *sbi, int how);
 
 /* Device node initialization */
 
diff --git a/fs/autofs/expire.c b/fs/autofs/expire.c
index 64e6eba2c628..5fb47a4ca48c 100644
--- a/fs/autofs/expire.c
+++ b/fs/autofs/expire.c
@@ -424,10 +424,10 @@ static struct dentry *should_expire(struct dentry *dentry,
  *  - it is unused by any user process
  *  - it has been unused for exp_timeout time
  */
-struct dentry *autofs_expire_indirect(struct super_block *sb,
-				      struct vfsmount *mnt,
-				      struct autofs_sb_info *sbi,
-				      int how)
+static struct dentry *autofs_expire_indirect(struct super_block *sb,
+					     struct vfsmount *mnt,
+					     struct autofs_sb_info *sbi,
+					     int how)
 {
 	unsigned long timeout;
 	struct dentry *root = sb->s_root;