commit 29dccfa5af388916e48a3edc5ac9dc8cc996d9b4
author Yan, Zheng <zyan@redhat.com> Sat Mar 12 13:32:16 2016 +0800
committer Ilya Dryomov <idryomov@gmail.com> Fri Mar 25 18:51:55 2016 +0100
tree 3a3dee305bf58df79a59898da0f0f9c4a85b26ab
parent 132ca7e1de1e3217af06bce2beb3aa13c3edc7f6

ceph: don't request vxattrs from MDS

It's uselese because MDS reply does not carry any vxattr.

Signed-off-by: Yan, Zheng <zyan@redhat.com>

fs/ceph/xattr.c

diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 1e1c00a..139cdef 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -727,8 +727,10 @@
 
 	/* let's see if a virtual xattr was requested */
 	vxattr = ceph_match_vxattr(inode, name);
-	if (vxattr && !(vxattr->exists_cb && !vxattr->exists_cb(ci))) {
-		err = vxattr->getxattr_cb(ci, value, size);
+	if (vxattr) {
+		err = -ENODATA;
+		if (!(vxattr->exists_cb && !vxattr->exists_cb(ci)))
+			err = vxattr->getxattr_cb(ci, value, size);
 		return err;
 	}