ceph: update i_requested_max_size only when sending cap msg to auth mds

Non-auth mds can't do anything to 'update max' cap message.

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 02dd2a9..0b3a363 100644 (file)
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1371,7 +1371,8 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap,
        arg.size = inode->i_size;
        ci->i_reported_size = arg.size;
        arg.max_size = ci->i_wanted_max_size;
-       ci->i_requested_max_size = arg.max_size;
+       if (cap == ci->i_auth_cap)
+               ci->i_requested_max_size = arg.max_size;
 
        if (flushing & CEPH_CAP_XATTR_EXCL) {
                old_blob = __ceph_build_xattrs_blob(ci);