From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 1 Jun 2019 22:56:53 +0000 (-0400)
Subject: make shmem_fill_super() static
X-Git-Tag: v5.4-rc1~43^2~13
X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=commitdiff_plain;h=7e30d2a5eb0b2d5853f06cb8a2d44937d80a6bd6;ds=sidebyside

make shmem_fill_super() static

... have callers use shmem_mount()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index bafdf86b0497..dabf5006a254 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -71,7 +71,7 @@ static struct dentry *dev_mount(struct file_system_type *fs_type, int flags,
 		      const char *dev_name, void *data)
 {
 #ifdef CONFIG_TMPFS
-	return mount_nodev(fs_type, flags, data, shmem_fill_super);
+	return shmem_mount(fs_type, flags, dev_name, data);
 #else
 	return ramfs_mount(fs_type, flags, dev_name, data);
 #endif
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 20d815a33145..88cb98b0e49b 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -50,7 +50,8 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
  * Functions in mm/shmem.c called directly from elsewhere:
  */
 extern int shmem_init(void);
-extern int shmem_fill_super(struct super_block *sb, void *data, int silent);
+extern struct dentry *shmem_mount(struct file_system_type *fs_type,
+	int flags, const char *dev_name, void *data);
 extern struct file *shmem_file_setup(const char *name,
 					loff_t size, unsigned long flags);
 extern struct file *shmem_kernel_file_setup(const char *name, loff_t size,
diff --git a/init/do_mounts.c b/init/do_mounts.c
index baedc2ef579e..16c29e57f224 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -631,7 +631,7 @@ static struct dentry *rootfs_mount(struct file_system_type *fs_type,
 	int flags, const char *dev_name, void *data)
 {
 	if (IS_ENABLED(CONFIG_TMPFS) && is_tmpfs)
-		return mount_nodev(fs_type, flags, data, shmem_fill_super);
+		return shmem_mount(fs_type, flags, dev_name, data);
 
 	return ramfs_mount(fs_type, flags, dev_name, data);
 }
diff --git a/mm/shmem.c b/mm/shmem.c
index 2bed4761f279..40f574c06375 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3547,7 +3547,7 @@ static void shmem_put_super(struct super_block *sb)
 	sb->s_fs_info = NULL;
 }
 
-int shmem_fill_super(struct super_block *sb, void *data, int silent)
+static int shmem_fill_super(struct super_block *sb, void *data, int silent)
 {
 	struct inode *inode;
 	struct shmem_sb_info *sbinfo;
@@ -3759,7 +3759,7 @@ static const struct vm_operations_struct shmem_vm_ops = {
 #endif
 };
 
-static struct dentry *shmem_mount(struct file_system_type *fs_type,
+struct dentry *shmem_mount(struct file_system_type *fs_type,
 	int flags, const char *dev_name, void *data)
 {
 	return mount_nodev(fs_type, flags, data, shmem_fill_super);