[mirror_ubuntu-zesty-kernel.git] / include / linux / ramfs.h

#ifndef _LINUX_RAMFS_H
#define _LINUX_RAMFS_H

struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
	 umode_t mode, dev_t dev);
extern struct dentry *ramfs_mount(struct file_system_type *fs_type,
	 int flags, const char *dev_name, void *data);

#ifdef CONFIG_MMU
static inline int
ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
{
	return 0;
}
#else
extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
#endif

extern const struct file_operations ramfs_file_operations;
extern const struct vm_operations_struct generic_file_vm_ops;
extern int __init init_ramfs_fs(void);

int ramfs_fill_super(struct super_block *sb, void *data, int silent);

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _LINUX_RAMFS_H
	2	#define _LINUX_RAMFS_H
	3
454abafe	4	struct inode ramfs_get_inode(struct super_block sb, const struct inode *dir,
632861f0	5	umode_t mode, dev_t dev);
3c26ff6e AV	6	extern struct dentry ramfs_mount(struct file_system_type fs_type,
3c26ff6e AV	7	int flags, const char dev_name, void data);
1da177e4	8
250297ed AM	9	#ifdef CONFIG_MMU
	10	static inline int
	11	ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
	12	{
	13	return 0;
	14	}
	15	#else
4b19de6d	16	extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
642fb4d1 DH	17	#endif
642fb4d1 DH	18
4b6f5d20	19	extern const struct file_operations ramfs_file_operations;
f0f37e2f	20	extern const struct vm_operations_struct generic_file_vm_ops;
57f150a5	21	extern int __init init_ramfs_fs(void);
1da177e4	22
da5e4ef7 PK	23	int ramfs_fill_super(struct super_block sb, void data, int silent);
da5e4ef7 PK	24
1da177e4	25	#endif