struct file defined in include/linux/fs.h

struct file defined in include/linux/fs.h

struct file

{

/*

* fu_list becomes invalid after file_free is called and queued via

* fu_rcuhead for RCU freeing

*/

union {

struct list_head fu_list;

struct rcu_head fu_rcuhead;

} f_u;

struct path f_path;

#define f_dentry f_path.dentry

#define f_vfsmnt f_path.mnt

const struct file_operations *f_op;

spinlock_t f_lock; /* f_ep_links, f_flags, no IRQ */

#ifdef CONFIG_SMP

int f_sb_list_cpu;

#endif

atomic_long_t f_count;

unsigned int f_flags;

fmode_t f_mode;

loff_t f_pos;

struct fown_struct f_owner;

const struct cred *f_cred;

struct file_ra_state f_ra;

u64 f_version;

#ifdef CONFIG_SECURITY

void *f_security;

#endif

/* needed for tty driver, and maybe others */

void *private_data;

#ifdef CONFIG_EPOLL

/* Used by fs/eventpoll.c to link all the hooks to this file */

struct list_head f_ep_links;

#endif /* #ifdef CONFIG_EPOLL */

struct address_space *f_mapping;

#ifdef CONFIG_DEBUG_WRITECOUNT

unsigned long f_mnt_write_state;

#endif

};