+ if (dentry && ceph_dentry(dentry)) {
+ dout(" marking %p (%p) NOT complete\n", inode, dentry);
+ clear_bit(CEPH_D_COMPLETE, &ceph_dentry(dentry)->flags);
+ }
+}
+
+bool ceph_dir_test_complete(struct inode *inode)
+{
+ struct dentry *dentry = __d_find_any_alias(inode);
+
+ if (dentry && ceph_dentry(dentry))
+ return test_bit(CEPH_D_COMPLETE, &ceph_dentry(dentry)->flags);
+ return false;
+}
+
+/*
+ * When the VFS prunes a dentry from the cache, we need to clear the
+ * complete flag on the parent directory.
+ *
+ * Called under dentry->d_lock.
+ */
+static void ceph_d_prune(struct dentry *dentry)
+{
+ struct ceph_dentry_info *di;
+
+ dout("ceph_d_prune %p\n", dentry);
+
+ /* do we have a valid parent? */
+ if (!dentry->d_parent || IS_ROOT(dentry))
+ return;
+
+ /* if we are not hashed, we don't affect D_COMPLETE */
+ if (d_unhashed(dentry))
+ return;
+
+ /*
+ * we hold d_lock, so d_parent is stable, and d_fsdata is never
+ * cleared until d_release
+ */
+ di = ceph_dentry(dentry->d_parent);
+ clear_bit(CEPH_D_COMPLETE, &di->flags);
+}