---

yaml
---
r: 359624
b: refs/heads/master
c: b65917d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0bee82fb4b8d49541fe474ed460d2b917f329568
+refs/heads/master: b65917dd2700b7d12e25e2e0bbfd58eb3c932158

trunk/fs/ceph/xattr.c

@@ -657,23 +657,30 @@ ssize_t ceph_listxattr(struct dentry *dentry, char *names, size_t size)
 	vir_namelen = ceph_vxattrs_name_size(vxattrs);
 
 	/* adding 1 byte per each variable due to the null termination */
-	namelen = vir_namelen + ci->i_xattrs.names_size + ci->i_xattrs.count;
+	namelen = ci->i_xattrs.names_size + ci->i_xattrs.count;
 	err = -ERANGE;
-	if (size && namelen > size)
+	if (size && vir_namelen + namelen > size)
 		goto out;
 
-	err = namelen;
+	err = namelen + vir_namelen;
 	if (size == 0)
 		goto out;
 
 	names = __copy_xattr_names(ci, names);
 
 	/* virtual xattr names, too */
-	if (vxattrs)
+	err = namelen;
+	if (vxattrs) {
 		for (i = 0; vxattrs[i].name; i++) {
-			len = sprintf(names, "%s", vxattrs[i].name);
-			names += len + 1;
+			if (!vxattrs[i].hidden &&
+			    !(vxattrs[i].exists_cb &&
+			      !vxattrs[i].exists_cb(ci))) {
+				len = sprintf(names, "%s", vxattrs[i].name);
+				names += len + 1;
+				err += len + 1;
+			}
 		}
+	}
 
 out:
 	spin_unlock(&ci->i_ceph_lock);