2005-04-16 15:20:36 -07:00
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#ifndef _LINUX_FS_STRUCT_H
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#define _LINUX_FS_STRUCT_H
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2008-02-14 19:34:38 -08:00
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#include <linux/path.h>
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2005-04-16 15:20:36 -07:00
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struct fs_struct {
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atomic_t count;
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rwlock_t lock;
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int umask;
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2008-02-14 19:34:38 -08:00
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struct path root, pwd, altroot;
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2005-04-16 15:20:36 -07:00
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};
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#define INIT_FS { \
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.count = ATOMIC_INIT(1), \
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.lock = RW_LOCK_UNLOCKED, \
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.umask = 0022, \
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}
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2006-12-06 20:32:54 -08:00
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extern struct kmem_cache *fs_cachep;
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2005-04-16 15:20:36 -07:00
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extern void exit_fs(struct task_struct *);
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extern void set_fs_altroot(void);
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2008-02-14 19:34:39 -08:00
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extern void set_fs_root(struct fs_struct *, struct path *);
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extern void set_fs_pwd(struct fs_struct *, struct path *);
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2005-04-16 15:20:36 -07:00
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extern struct fs_struct *copy_fs_struct(struct fs_struct *);
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extern void put_fs_struct(struct fs_struct *);
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#endif /* _LINUX_FS_STRUCT_H */
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