diff options
Diffstat (limited to 'fs/aufs/sysaufs.h')
-rw-r--r-- | fs/aufs/sysaufs.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/fs/aufs/sysaufs.h b/fs/aufs/sysaufs.h deleted file mode 100644 index 1f799835e..000000000 --- a/fs/aufs/sysaufs.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (C) 2005-2016 Junjiro R. Okajima - */ - -/* - * sysfs interface and mount lifetime management - */ - -#ifndef __SYSAUFS_H__ -#define __SYSAUFS_H__ - -#ifdef __KERNEL__ - -#include <linux/sysfs.h> -#include "module.h" - -struct super_block; -struct au_sbinfo; - -struct sysaufs_si_attr { - struct attribute attr; - int (*show)(struct seq_file *seq, struct super_block *sb); -}; - -/* ---------------------------------------------------------------------- */ - -/* sysaufs.c */ -extern unsigned long sysaufs_si_mask; -extern struct kset *sysaufs_kset; -extern struct attribute *sysaufs_si_attrs[]; -int sysaufs_si_init(struct au_sbinfo *sbinfo); -int __init sysaufs_init(void); -void sysaufs_fin(void); - -/* ---------------------------------------------------------------------- */ - -/* some people doesn't like to show a pointer in kernel */ -static inline unsigned long sysaufs_si_id(struct au_sbinfo *sbinfo) -{ - return sysaufs_si_mask ^ (unsigned long)sbinfo; -} - -#define SysaufsSiNamePrefix "si_" -#define SysaufsSiNameLen (sizeof(SysaufsSiNamePrefix) + 16) -static inline void sysaufs_name(struct au_sbinfo *sbinfo, char *name) -{ - snprintf(name, SysaufsSiNameLen, SysaufsSiNamePrefix "%lx", - sysaufs_si_id(sbinfo)); -} - -struct au_branch; -#ifdef CONFIG_SYSFS -/* sysfs.c */ -extern struct attribute_group *sysaufs_attr_group; - -int sysaufs_si_xi_path(struct seq_file *seq, struct super_block *sb); -ssize_t sysaufs_si_show(struct kobject *kobj, struct attribute *attr, - char *buf); -long au_brinfo_ioctl(struct file *file, unsigned long arg); -#ifdef CONFIG_COMPAT -long au_brinfo_compat_ioctl(struct file *file, unsigned long arg); -#endif - -void sysaufs_br_init(struct au_branch *br); -void sysaufs_brs_add(struct super_block *sb, aufs_bindex_t bindex); -void sysaufs_brs_del(struct super_block *sb, aufs_bindex_t bindex); - -#define sysaufs_brs_init() do {} while (0) - -#else -#define sysaufs_attr_group NULL - -AuStubInt0(sysaufs_si_xi_path, struct seq_file *seq, struct super_block *sb) -AuStub(ssize_t, sysaufs_si_show, return 0, struct kobject *kobj, - struct attribute *attr, char *buf) -AuStubVoid(sysaufs_br_init, struct au_branch *br) -AuStubVoid(sysaufs_brs_add, struct super_block *sb, aufs_bindex_t bindex) -AuStubVoid(sysaufs_brs_del, struct super_block *sb, aufs_bindex_t bindex) - -static inline void sysaufs_brs_init(void) -{ - sysaufs_brs = 0; -} - -#endif /* CONFIG_SYSFS */ - -#endif /* __KERNEL__ */ -#endif /* __SYSAUFS_H__ */ |