diff options
Diffstat (limited to 'fs/notify/fanotify/fanotify.c')
| -rw-r--r-- | fs/notify/fanotify/fanotify.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c index e6ba605732d7..110835a9bf99 100644 --- a/fs/notify/fanotify/fanotify.c +++ b/fs/notify/fanotify/fanotify.c @@ -211,7 +211,8 @@ static u32 fanotify_group_event_mask(struct fsnotify_group *group, int data_type) { __u32 marks_mask = 0, marks_ignored_mask = 0; - __u32 test_mask, user_mask = FANOTIFY_OUTGOING_EVENTS; + __u32 test_mask, user_mask = FANOTIFY_OUTGOING_EVENTS | + FANOTIFY_EVENT_FLAGS; const struct path *path = fsnotify_data_path(data, data_type); struct fsnotify_mark *mark; int type; @@ -264,14 +265,18 @@ static u32 fanotify_group_event_mask(struct fsnotify_group *group, * * For backward compatibility and consistency, do not report FAN_ONDIR * to user in legacy fanotify mode (reporting fd) and report FAN_ONDIR - * to user in FAN_REPORT_FID mode for all event types. + * to user in fid mode for all event types. + * + * We never report FAN_EVENT_ON_CHILD to user, but we do pass it in to + * fanotify_alloc_event() when group is reporting fid as indication + * that event happened on child. */ if (FAN_GROUP_FLAG(group, FAN_REPORT_FID)) { - /* Do not report FAN_ONDIR without any event */ - if (!(test_mask & ~FAN_ONDIR)) + /* Do not report event flags without any event */ + if (!(test_mask & ~FANOTIFY_EVENT_FLAGS)) return 0; } else { - user_mask &= ~FAN_ONDIR; + user_mask &= ~FANOTIFY_EVENT_FLAGS; } return test_mask & user_mask; |