2005-04-17 02:20:36 +04:00
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#ifndef _LINUX_FS_STRUCT_H
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#define _LINUX_FS_STRUCT_H
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2008-02-15 06:34:38 +03:00
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#include <linux/path.h>
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2005-04-17 02:20:36 +04:00
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struct fs_struct {
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2009-03-29 03:23:01 +04:00
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atomic_t count; /* This usage count is used by check_unsafe_exec() for
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* security checking purposes - therefore it may not be
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* incremented, except by clone(CLONE_FS).
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*/
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2005-04-17 02:20:36 +04:00
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rwlock_t lock;
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int umask;
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2008-05-11 04:44:54 +04:00
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struct path root, pwd;
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2005-04-17 02:20:36 +04:00
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};
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2006-12-07 07:32:54 +03:00
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extern struct kmem_cache *fs_cachep;
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2005-04-17 02:20:36 +04:00
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extern void exit_fs(struct task_struct *);
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2008-02-15 06:34:39 +03:00
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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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2005-04-17 02:20:36 +04:00
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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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