diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/dnotify.h |
Linux-2.6.12-rc2v2.6.12-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 @@ | |||
1 | #ifndef _LINUX_DNOTIFY_H | ||
2 | #define _LINUX_DNOTIFY_H | ||
3 | /* | ||
4 | * Directory notification for Linux | ||
5 | * | ||
6 | * Copyright (C) 2000,2002 Stephen Rothwell | ||
7 | */ | ||
8 | |||
9 | #include <linux/fs.h> | ||
10 | |||
11 | struct dnotify_struct { | ||
12 | struct dnotify_struct * dn_next; | ||
13 | unsigned long dn_mask; | ||
14 | int dn_fd; | ||
15 | struct file * dn_filp; | ||
16 | fl_owner_t dn_owner; | ||
17 | }; | ||
18 | |||
19 | #ifdef __KERNEL__ | ||
20 | |||
21 | #include <linux/config.h> | ||
22 | |||
23 | #ifdef CONFIG_DNOTIFY | ||
24 | |||
25 | extern void __inode_dir_notify(struct inode *, unsigned long); | ||
26 | extern void dnotify_flush(struct file *, fl_owner_t); | ||
27 | extern int fcntl_dirnotify(int, struct file *, unsigned long); | ||
28 | extern void dnotify_parent(struct dentry *, unsigned long); | ||
29 | |||
30 | static inline void inode_dir_notify(struct inode *inode, unsigned long event) | ||
31 | { | ||
32 | if (inode->i_dnotify_mask & (event)) | ||
33 | __inode_dir_notify(inode, event); | ||
34 | } | ||
35 | |||
36 | #else | ||
37 | |||
38 | static inline void __inode_dir_notify(struct inode *inode, unsigned long event) | ||
39 | { | ||
40 | } | ||
41 | |||
42 | static inline void dnotify_flush(struct file *filp, fl_owner_t id) | ||
43 | { | ||
44 | } | ||
45 | |||
46 | static inline int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg) | ||
47 | { | ||
48 | return -EINVAL; | ||
49 | } | ||
50 | |||
51 | static inline void dnotify_parent(struct dentry *dentry, unsigned long event) | ||
52 | { | ||
53 | } | ||
54 | |||
55 | static inline void inode_dir_notify(struct inode *inode, unsigned long event) | ||
56 | { | ||
57 | } | ||
58 | |||
59 | #endif /* CONFIG_DNOTIFY */ | ||
60 | |||
61 | #endif /* __KERNEL __ */ | ||
62 | |||
63 | #endif /* _LINUX_DNOTIFY_H */ | ||