1 files changed, 5 insertions, 2 deletions

diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 2172ba516c61..d2c34900ae05 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -167,9 +167,9 @@ int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask
         parent = dget_parent(dentry);
         p_inode = parent->d_inode;
 
-        if (unlikely(!fsnotify_inode_watches_children(p_inode)))
+        if (unlikely(!fsnotify_inode_watches_children(p_inode))) {
                 __fsnotify_update_child_dentry_flags(p_inode);
-        else if (p_inode->i_fsnotify_mask & mask) {
+        } else if (p_inode->i_fsnotify_mask & mask & ALL_FSNOTIFY_EVENTS) {
                 struct name_snapshot name;
 
                 /* we are notifying a parent so come up with the new mask which
@@ -339,6 +339,9 @@ int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
                 sb = mnt->mnt.mnt_sb;
                 mnt_or_sb_mask = mnt->mnt_fsnotify_mask | sb->s_fsnotify_mask;
         }
+        /* An event "on child" is not intended for a mount/sb mark */
+        if (mask & FS_EVENT_ON_CHILD)
+                mnt_or_sb_mask = 0;
 
         /*
          * Optimization: srcu_read_lock() has a memory barrier which can