fanotify.c (32a4df13b88afef2a7d869bb7586a7beba90961f) fanotify.c (6e5f77b32e9097a8a68a8d453799676cacf70cad)
1#include <linux/fanotify.h>
2#include <linux/fdtable.h>
3#include <linux/fsnotify_backend.h>
4#include <linux/init.h>
5#include <linux/kernel.h> /* UINT_MAX */
6#include <linux/mount.h>
7#include <linux/types.h>
8

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22 return true;
23 default:
24 BUG();
25 };
26 }
27 return false;
28}
29
1#include <linux/fanotify.h>
2#include <linux/fdtable.h>
3#include <linux/fsnotify_backend.h>
4#include <linux/init.h>
5#include <linux/kernel.h> /* UINT_MAX */
6#include <linux/mount.h>
7#include <linux/types.h>
8

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22 return true;
23 default:
24 BUG();
25 };
26 }
27 return false;
28}
29
30static int fanotify_merge(struct list_head *list, struct fsnotify_event *event)
30static int fanotify_merge(struct list_head *list,
31 struct fsnotify_event *event,
32 void **arg)
31{
32 struct fsnotify_event_holder *test_holder;
33 struct fsnotify_event *test_event;
34 struct fsnotify_event *new_event;
35 int ret = 0;
36
37 pr_debug("%s: list=%p event=%p\n", __func__, list, event);
38

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87 BUILD_BUG_ON(FAN_CLOSE_NOWRITE != FS_CLOSE_NOWRITE);
88 BUILD_BUG_ON(FAN_CLOSE_WRITE != FS_CLOSE_WRITE);
89 BUILD_BUG_ON(FAN_OPEN != FS_OPEN);
90 BUILD_BUG_ON(FAN_EVENT_ON_CHILD != FS_EVENT_ON_CHILD);
91 BUILD_BUG_ON(FAN_Q_OVERFLOW != FS_Q_OVERFLOW);
92
93 pr_debug("%s: group=%p event=%p\n", __func__, group, event);
94
33{
34 struct fsnotify_event_holder *test_holder;
35 struct fsnotify_event *test_event;
36 struct fsnotify_event *new_event;
37 int ret = 0;
38
39 pr_debug("%s: list=%p event=%p\n", __func__, list, event);
40

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89 BUILD_BUG_ON(FAN_CLOSE_NOWRITE != FS_CLOSE_NOWRITE);
90 BUILD_BUG_ON(FAN_CLOSE_WRITE != FS_CLOSE_WRITE);
91 BUILD_BUG_ON(FAN_OPEN != FS_OPEN);
92 BUILD_BUG_ON(FAN_EVENT_ON_CHILD != FS_EVENT_ON_CHILD);
93 BUILD_BUG_ON(FAN_Q_OVERFLOW != FS_Q_OVERFLOW);
94
95 pr_debug("%s: group=%p event=%p\n", __func__, group, event);
96
95 ret = fsnotify_add_notify_event(group, event, NULL, fanotify_merge);
97 ret = fsnotify_add_notify_event(group, event, NULL, fanotify_merge, NULL);
96 /* -EEXIST means this event was merged with another, not that it was an error */
97 if (ret == -EEXIST)
98 ret = 0;
99 return ret;
100}
101
102static bool should_send_vfsmount_event(struct fsnotify_group *group, struct vfsmount *mnt,
103 struct inode *inode, __u32 mask)

--- 90 unchanged lines hidden --- 		98 /* -EEXIST means this event was merged with another, not that it was an error */
99 if (ret == -EEXIST)
100 ret = 0;
101 return ret;
102}
103
104static bool should_send_vfsmount_event(struct fsnotify_group *group, struct vfsmount *mnt,
105 struct inode *inode, __u32 mask)

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