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-rw-r--r--fs/notify/dnotify/dnotify.c1
-rw-r--r--fs/notify/fsnotify.c8
-rw-r--r--fs/notify/inotify/inotify_fsnotify.c1
3 files changed, 7 insertions, 3 deletions
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index ec459b6e8c64..98a751614c74 100644
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -153,6 +153,7 @@ static bool dnotify_should_send_event(struct fsnotify_group *group,
if (!entry)
return false;
+ mask = (mask & ~FS_EVENT_ON_CHILD);
send = (mask & entry->mask);
fsnotify_put_mark(entry); /* matches fsnotify_find_mark_entry */
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index f11d75f02368..ec2f7bd76818 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -137,14 +137,16 @@ void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, const
struct fsnotify_group *group;
struct fsnotify_event *event = NULL;
int idx;
+ /* global tests shouldn't care about events on child only the specific event */
+ __u32 test_mask = (mask & ~FS_EVENT_ON_CHILD);
if (list_empty(&fsnotify_groups))
return;
- if (!(mask & fsnotify_mask))
+ if (!(test_mask & fsnotify_mask))
return;
- if (!(mask & to_tell->i_fsnotify_mask))
+ if (!(test_mask & to_tell->i_fsnotify_mask))
return;
/*
* SRCU!! the groups list is very very much read only and the path is
@@ -153,7 +155,7 @@ void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is, const
*/
idx = srcu_read_lock(&fsnotify_grp_srcu);
list_for_each_entry_rcu(group, &fsnotify_groups, group_list) {
- if (mask & group->mask) {
+ if (test_mask & group->mask) {
if (!group->ops->should_send_event(group, to_tell, mask))
continue;
if (!event) {
diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index 160da5486839..7ef75b83247e 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -95,6 +95,7 @@ static bool inotify_should_send_event(struct fsnotify_group *group, struct inode
if (!entry)
return false;
+ mask = (mask & ~FS_EVENT_ON_CHILD);
send = (entry->mask & mask);
/* find took a reference */