diff options
Diffstat (limited to 'fs/notify/fanotify/fanotify.c')
| -rw-r--r-- | fs/notify/fanotify/fanotify.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c index fc2e1fab34af..d793f3e56b26 100644 --- a/fs/notify/fanotify/fanotify.c +++ b/fs/notify/fanotify/fanotify.c @@ -522,9 +522,25 @@ static struct fanotify_event *fanotify_alloc_event(struct fsnotify_group *group, unsigned int fid_mode = FAN_GROUP_FLAG(group, FANOTIFY_FID_BITS); bool name_event = false; - if ((fid_mode & FAN_REPORT_DIR_FID) && dirid) + if ((fid_mode & FAN_REPORT_DIR_FID) && dirid) { id = dirid; + /* + * We record file name only in a group with FAN_REPORT_NAME + * and when we have a directory inode to report. + * + * For directory entry modification event, we record the fid of + * the directory and the name of the modified entry. + * + * For event on non-directory that is reported to parent, we + * record the fid of the parent and the name of the child. + */ + if ((fid_mode & FAN_REPORT_NAME) && + ((mask & ALL_FSNOTIFY_DIRENT_EVENTS) || + !(mask & FAN_ONDIR))) + name_event = true; + } + /* * For queues with unlimited length lost events are not expected and * can possibly have security implications. Avoid losing events when |