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make shmem_fill_super() static 

... have callers use shmem_mount()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2019-06-01 18:56:53 -04:00
parent df02450217
commit 7e30d2a5eb
4 changed files with 6 additions and 5 deletions
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2
drivers/base/devtmpfs.c
View File

@ -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

3
include/linux/shmem_fs.h
View File

@ -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,

2
init/do_mounts.c
View File

@ -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);
}

4
mm/shmem.c
View File

@ -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);