linux-kernel - [PATCH] vfs: Make vfs_get

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Date:   Tue, 25 Oct 2022 22:24:01 +0800
From:   Dawei Li <set_pte_at@...look.com>
To:     viro@...iv.linux.org.uk
Cc:     neilb@...e.de, brauner@...nel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, Dawei Li <set_pte_at@...look.com>
Subject: [PATCH] vfs: Make vfs_get_super() internal

For now there are no external callers of vfs_get_super(),
so just make it an internal API.

base-commit: 3aca47127a646165965ff52803e2b269eed91afc

Signed-off-by: Dawei Li <set_pte_at@...look.com>
---
 fs/super.c                 | 3 +--
 include/linux/fs_context.h | 4 ----
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/fs/super.c b/fs/super.c
index 6a82660e1adb..cde412f900c7 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1136,7 +1136,7 @@ static int test_single_super(struct super_block *s, struct fs_context *fc)
  * A permissions check is made by sget_fc() unless we're getting a superblock
  * for a kernel-internal mount or a submount.
  */
-int vfs_get_super(struct fs_context *fc,
+static int vfs_get_super(struct fs_context *fc,
 		  enum vfs_get_super_keying keying,
 		  int (*fill_super)(struct super_block *sb,
 				    struct fs_context *fc))
@@ -1189,7 +1189,6 @@ int vfs_get_super(struct fs_context *fc,
 	deactivate_locked_super(sb);
 	return err;
 }
-EXPORT_SYMBOL(vfs_get_super);
 
 int get_tree_nodev(struct fs_context *fc,
 		  int (*fill_super)(struct super_block *sb,
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index 13fa6f3df8e4..8b3df5ca8f33 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -154,10 +154,6 @@ enum vfs_get_super_keying {
 	vfs_get_keyed_super,	/* Superblocks with different s_fs_info keys may exist */
 	vfs_get_independent_super, /* Multiple independent superblocks may exist */
 };
-extern int vfs_get_super(struct fs_context *fc,
-			 enum vfs_get_super_keying keying,
-			 int (*fill_super)(struct super_block *sb,
-					   struct fs_context *fc));
 
 extern int get_tree_nodev(struct fs_context *fc,
 			 int (*fill_super)(struct super_block *sb,
-- 
2.25.1