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gerrit-public.fairphone.software / kernel / msm-4.9 / 5971897f3025249c0eea1987fb12efb8c65c93a4 / . / include / linux / fs_struct.h
blob: 78a05bfcd8ebd6075b2add0da9da064804e645d6 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1#ifndef _LINUX_FS_STRUCT_H
2#define _LINUX_FS_STRUCT_H
3
Jan Blunck6ac08c32008-02-14 19:34:38 -0800[diff] [blame]4#include <linux/path.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]5
6struct fs_struct {
Al Viro498052b2009-03-30 07:20:30 -0400[diff] [blame]7 int users;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]8 rwlock_t lock;
9 int umask;
Al Viro498052b2009-03-30 07:20:30 -0400[diff] [blame]10 int in_exec;
Al Viro7f2da1e2008-05-10 20:44:54 -0400[diff] [blame]11 struct path root, pwd;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]12};
13
Christoph Lameteraa362a82006-12-06 20:32:54 -0800[diff] [blame]14extern struct kmem_cache *fs_cachep;
15
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]16extern void exit_fs(struct task_struct *);
Jan Blunckac748a02008-02-14 19:34:39 -0800[diff] [blame]17extern void set_fs_root(struct fs_struct *, struct path *);
18extern void set_fs_pwd(struct fs_struct *, struct path *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]19extern struct fs_struct *copy_fs_struct(struct fs_struct *);
Al Viro498052b2009-03-30 07:20:30 -0400[diff] [blame]20extern void free_fs_struct(struct fs_struct *);
Al Viro3e93cd62009-03-29 19:00:13 -0400[diff] [blame]21extern void daemonize_fs_struct(void);
22extern int unshare_fs_struct(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]23
24#endif /* _LINUX_FS_STRUCT_H */