linux-2.6.33/file の履歴(No.2)

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linux-2.6.33/file へ行く。
- 1 (2010-04-19 (月) 11:51:15)
- 2 (2010-04-19 (月) 11:59:36)

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説明†

パス: linux-2.6.33/include/linux/fs.h

FIXME: これは何？
- 説明

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参考†

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実装†

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;

- linux-2.6.33/list_head

                struct rcu_head         fu_rcuhead;

- linux-2.6.33/rcu_head

        } f_u;
        struct path             f_path;

- linux-2.6.33/path

#define f_dentry        f_path.dentry
#define f_vfsmnt        f_path.mnt
        const struct file_operations    *f_op;

- linux-2.6.33/file_operations

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

- linux-2.6.33/spinlock_t

        atomic_long_t           f_count;

- linux-2.6.33/atomic_long_t

        unsigned int            f_flags;
        fmode_t                 f_mode;

- linux-2.6.33/fmode_t

        loff_t                  f_pos;

- linux-2.6.33/loff_t

        struct fown_struct      f_owner;

- linux-2.6.33/fown_struct

        const struct cred       *f_cred;

- linux-2.6.33/cred

        struct file_ra_state    f_ra;

- linux-2.6.33/file_ra_state

        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;

- linux-2.6.33/address_space

#ifdef CONFIG_DEBUG_WRITECOUNT
        unsigned long f_mnt_write_state;
#endif
};

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linux-2.6.33/file の履歴(No.2)

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