diff options
Diffstat (limited to 'fs/notify/fanotify/fanotify.c')
| -rw-r--r-- | fs/notify/fanotify/fanotify.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c index 4f897e109547..cd7d09a569ff 100644 --- a/fs/notify/fanotify/fanotify.c +++ b/fs/notify/fanotify/fanotify.c @@ -295,12 +295,13 @@ static u32 fanotify_group_event_mask(struct fsnotify_group *group, const void *data, int data_type, struct inode *dir) { - __u32 marks_mask = 0, marks_ignored_mask = 0; + __u32 marks_mask = 0, marks_ignore_mask = 0; __u32 test_mask, user_mask = FANOTIFY_OUTGOING_EVENTS | FANOTIFY_EVENT_FLAGS; const struct path *path = fsnotify_data_path(data, data_type); unsigned int fid_mode = FAN_GROUP_FLAG(group, FANOTIFY_FID_BITS); struct fsnotify_mark *mark; + bool ondir = event_mask & FAN_ONDIR; int type; pr_debug("%s: report_mask=%x mask=%x data=%p data_type=%d\n", @@ -315,19 +316,21 @@ static u32 fanotify_group_event_mask(struct fsnotify_group *group, return 0; } else if (!(fid_mode & FAN_REPORT_FID)) { /* Do we have a directory inode to report? */ - if (!dir && !(event_mask & FS_ISDIR)) + if (!dir && !ondir) return 0; } fsnotify_foreach_iter_mark_type(iter_info, mark, type) { - /* Apply ignore mask regardless of mark's ISDIR flag */ - marks_ignored_mask |= mark->ignored_mask; + /* + * Apply ignore mask depending on event flags in ignore mask. + */ + marks_ignore_mask |= + fsnotify_effective_ignore_mask(mark, ondir, type); /* - * If the event is on dir and this mark doesn't care about - * events on dir, don't send it! + * Send the event depending on event flags in mark mask. */ - if (event_mask & FS_ISDIR && !(mark->mask & FS_ISDIR)) + if (!fsnotify_mask_applicable(mark->mask, ondir, type)) continue; marks_mask |= mark->mask; @@ -336,7 +339,7 @@ static u32 fanotify_group_event_mask(struct fsnotify_group *group, *match_mask |= 1U << type; } - test_mask = event_mask & marks_mask & ~marks_ignored_mask; + test_mask = event_mask & marks_mask & ~marks_ignore_mask; /* * For dirent modification events (create/delete/move) that do not carry |