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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#include <linux/fsnotify_backend.h>
3#include <linux/inotify.h>
4#include <linux/slab.h> /* struct kmem_cache */
5
6struct inotify_event_info {
7 struct fsnotify_event fse;
8 int wd;
9 u32 sync_cookie;
10 int name_len;
11 char name[];
12};
13
14struct inotify_inode_mark {
15 struct fsnotify_mark fsn_mark;
16 int wd;
17};
18
19static inline struct inotify_event_info *INOTIFY_E(struct fsnotify_event *fse)
20{
21 return container_of(fse, struct inotify_event_info, fse);
22}
23
24extern void inotify_ignored_and_remove_idr(struct fsnotify_mark *fsn_mark,
25 struct fsnotify_group *group);
26extern int inotify_handle_event(struct fsnotify_group *group,
27 struct inode *inode,
28 struct fsnotify_mark *inode_mark,
29 struct fsnotify_mark *vfsmount_mark,
30 u32 mask, const void *data, int data_type,
31 const unsigned char *file_name, u32 cookie,
32 struct fsnotify_iter_info *iter_info);
33
34extern const struct fsnotify_ops inotify_fsnotify_ops;
35extern struct kmem_cache *inotify_inode_mark_cachep;
36
37#ifdef CONFIG_INOTIFY_USER
38static inline void dec_inotify_instances(struct ucounts *ucounts)
39{
40 dec_ucount(ucounts, UCOUNT_INOTIFY_INSTANCES);
41}
42
43static inline struct ucounts *inc_inotify_watches(struct ucounts *ucounts)
44{
45 return inc_ucount(ucounts->ns, ucounts->uid, UCOUNT_INOTIFY_WATCHES);
46}
47
48static inline void dec_inotify_watches(struct ucounts *ucounts)
49{
50 dec_ucount(ucounts, UCOUNT_INOTIFY_WATCHES);
51}
52#endif