include/linux/ramfs.h

   1 #ifndef _LINUX_RAMFS_H
   2 #define _LINUX_RAMFS_H
   3
   4 struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
   5          int mode, dev_t dev);
   6 extern int ramfs_get_sb(struct file_system_type *fs_type,
   7          int flags, const char *dev_name, void *data, struct vfsmount *mnt);
   8
   9 #ifndef CONFIG_MMU
  10 extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
  11 extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
  12                                                    unsigned long addr,
  13                                                    unsigned long len,
  14                                                    unsigned long pgoff,
  15                                                    unsigned long flags);
  16
  17 extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
  18 #endif
  19
  20 extern const struct file_operations ramfs_file_operations;
  21 extern const struct vm_operations_struct generic_file_vm_ops;
  22 extern int __init init_rootfs(void);
  23
  24 int ramfs_fill_super(struct super_block *sb, void *data, int silent);
  25
  26 #endif