diff options
Diffstat (limited to 'kernel/include/linux/dnotify.h')
| -rw-r--r-- | kernel/include/linux/dnotify.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/kernel/include/linux/dnotify.h b/kernel/include/linux/dnotify.h new file mode 100644 index 000000000..3290555a5 --- /dev/null +++ b/kernel/include/linux/dnotify.h @@ -0,0 +1,50 @@ +#ifndef _LINUX_DNOTIFY_H +#define _LINUX_DNOTIFY_H +/* + * Directory notification for Linux + * + * Copyright (C) 2000,2002 Stephen Rothwell + */ + +#include <linux/fs.h> + +struct dnotify_struct { + struct dnotify_struct * dn_next; + __u32 dn_mask; + int dn_fd; + struct file * dn_filp; + fl_owner_t dn_owner; +}; + +#ifdef __KERNEL__ + + +#ifdef CONFIG_DNOTIFY + +#define DNOTIFY_ALL_EVENTS (FS_DELETE | FS_DELETE_CHILD |\ + FS_MODIFY | FS_MODIFY_CHILD |\ + FS_ACCESS | FS_ACCESS_CHILD |\ + FS_ATTRIB | FS_ATTRIB_CHILD |\ + FS_CREATE | FS_DN_RENAME |\ + FS_MOVED_FROM | FS_MOVED_TO) + +extern int dir_notify_enable; +extern void dnotify_flush(struct file *, fl_owner_t); +extern int fcntl_dirnotify(int, struct file *, unsigned long); + +#else + +static inline void dnotify_flush(struct file *filp, fl_owner_t id) +{ +} + +static inline int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg) +{ + return -EINVAL; +} + +#endif /* CONFIG_DNOTIFY */ + +#endif /* __KERNEL __ */ + +#endif /* _LINUX_DNOTIFY_H */ |