struct file_operations and struct inode_operations defined in include/linux/fs.h

struct file_operations {

struct module *owner;

loff_t (*llseek) (struct file *, loff_t, int);

ssize_t (*read) (struct file *, char __user *, size_t, loff_t *);

ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *);

ssize_t (*aio_read) (struct kiocb *, const struct iovec *, unsigned long, loff_t);

ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t);

int (*readdir) (struct file *, void *, filldir_t);

unsigned int (*poll) (struct file *, struct poll_table_struct *);

long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);

long (*compat_ioctl) (struct file *, unsigned int, unsigned long);

int (*mmap) (struct file *, struct vm_area_struct *);

int (*open) (struct inode *, struct file *);

int (*flush) (struct file *, fl_owner_t id);

int (*release) (struct inode *, struct file *);

int (*fsync) (struct file *, int datasync);

int (*aio_fsync) (struct kiocb *, int datasync);

int (*fasync) (int, struct file *, int);

int (*lock) (struct file *, int, struct file_lock *);

ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);

unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);

int (*check_flags)(int);

int (*flock) (struct file *, int, struct file_lock *);

ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);

ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);

int (*setlease)(struct file *, long, struct file_lock **);

long (*fallocate)(struct file *file, int mode, loff_t offset,

loff_t len);

};

struct inode_operations {

struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);

void * (*follow_link) (struct dentry *, struct nameidata *);

int (*permission) (struct inode *, int, unsigned int);

int (*check_acl)(struct inode *, int, unsigned int);

int (*readlink) (struct dentry *, char __user *,int);

void (*put_link) (struct dentry *, struct nameidata *, void *);

int (*create) (struct inode *,struct dentry *,int, struct nameidata *);

int (*link) (struct dentry *,struct inode *,struct dentry *);

int (*unlink) (struct inode *,struct dentry *);

int (*symlink) (struct inode *,struct dentry *,const char *);

int (*mkdir) (struct inode *,struct dentry *,int);

int (*rmdir) (struct inode *,struct dentry *);

int (*mknod) (struct inode *,struct dentry *,int,dev_t);

int (*rename) (struct inode *, struct dentry *,

struct inode *, struct dentry *);

void (*truncate) (struct inode *);

int (*setattr) (struct dentry *, struct iattr *);

int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);

int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);

ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);

ssize_t (*listxattr) (struct dentry *, char *, size_t);

int (*removexattr) (struct dentry *, const char *);

void (*truncate_range)(struct inode *, loff_t, loff_t);

int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,

u64 len);

} ____cacheline_aligned;