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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/dnotify.h | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/dnotify.h')
-rw-r--r-- | include/linux/dnotify.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h new file mode 100644 index 000000000000..f134a01975c7 --- /dev/null +++ b/include/linux/dnotify.h @@ -0,0 +1,63 @@ +#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; + unsigned long dn_mask; + int dn_fd; + struct file * dn_filp; + fl_owner_t dn_owner; +}; + +#ifdef __KERNEL__ + +#include <linux/config.h> + +#ifdef CONFIG_DNOTIFY + +extern void __inode_dir_notify(struct inode *, unsigned long); +extern void dnotify_flush(struct file *, fl_owner_t); +extern int fcntl_dirnotify(int, struct file *, unsigned long); +extern void dnotify_parent(struct dentry *, unsigned long); + +static inline void inode_dir_notify(struct inode *inode, unsigned long event) +{ + if (inode->i_dnotify_mask & (event)) + __inode_dir_notify(inode, event); +} + +#else + +static inline void __inode_dir_notify(struct inode *inode, unsigned long event) +{ +} + +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; +} + +static inline void dnotify_parent(struct dentry *dentry, unsigned long event) +{ +} + +static inline void inode_dir_notify(struct inode *inode, unsigned long event) +{ +} + +#endif /* CONFIG_DNOTIFY */ + +#endif /* __KERNEL __ */ + +#endif /* _LINUX_DNOTIFY_H */ |