diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 27cad84dab23..189df668b6a0 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1931,10 +1931,17 @@ static ssize_t ceph_copy_file_range(struct file *src_file, loff_t src_off,
 	if (!prealloc_cf)
 		return -ENOMEM;
 
-	/* Start by sync'ing the source file */
+	/* Start by sync'ing the source and destination files */
 	ret = file_write_and_wait_range(src_file, src_off, (src_off + len));
-	if (ret < 0)
+	if (ret < 0) {
+		dout("failed to write src file (%zd)\n", ret);
 		goto out;
+	}
+	ret = file_write_and_wait_range(dst_file, dst_off, (dst_off + len));
+	if (ret < 0) {
+		dout("failed to write dst file (%zd)\n", ret);
+		goto out;
+	}
 
 	/*
 	 * We need FILE_WR caps for dst_ci and FILE_RD for src_ci as other
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 67a9aeb2f4ec..bd13a3267ae0 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -80,12 +80,8 @@ static int parse_reply_info_in(void **p, void *end,
 	info->symlink = *p;
 	*p += info->symlink_len;
 
-	if (features & CEPH_FEATURE_DIRLAYOUTHASH)
-		ceph_decode_copy_safe(p, end, &info->dir_layout,
-				      sizeof(info->dir_layout), bad);
-	else
-		memset(&info->dir_layout, 0, sizeof(info->dir_layout));
-
+	ceph_decode_copy_safe(p, end, &info->dir_layout,
+			      sizeof(info->dir_layout), bad);
 	ceph_decode_32_safe(p, end, info->xattr_len, bad);
 	ceph_decode_need(p, end, info->xattr_len, bad);
 	info->xattr_data = *p;
@@ -3182,10 +3178,8 @@ static void send_mds_reconnect(struct ceph_mds_client *mdsc,
 	recon_state.pagelist = pagelist;
 	if (session->s_con.peer_features & CEPH_FEATURE_MDSENC)
 		recon_state.msg_version = 3;
-	else if (session->s_con.peer_features & CEPH_FEATURE_FLOCK)
-		recon_state.msg_version = 2;
 	else
-		recon_state.msg_version = 1;
+		recon_state.msg_version = 2;
 	err = iterate_session_caps(session, encode_caps_cb, &recon_state);
 	if (err < 0)
 		goto fail;
diff --git a/fs/ceph/quota.c b/fs/ceph/quota.c
index 32d4f13784ba..03f4d24db8fe 100644
--- a/fs/ceph/quota.c
+++ b/fs/ceph/quota.c
@@ -237,7 +237,8 @@ static bool check_quota_exceeded(struct inode *inode, enum quota_check_op op,
 		ceph_put_snap_realm(mdsc, realm);
 		realm = next;
 	}
-	ceph_put_snap_realm(mdsc, realm);
+	if (realm)
+		ceph_put_snap_realm(mdsc, realm);
 	up_read(&mdsc->snap_rwsem);
 
 	return exceeded;
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 6b92b3395fa9..65a38c4a02a1 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -213,12 +213,6 @@ DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facin
 	 CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING |	\
 	 CEPH_FEATURE_CEPHX_V2)
 
-#define CEPH_FEATURES_REQUIRED_DEFAULT   \
-	(CEPH_FEATURE_NOSRCADDR |	 \
-	 CEPH_FEATURE_SUBSCRIBE2 |	 \
-	 CEPH_FEATURE_RECONNECT_SEQ |	 \
-	 CEPH_FEATURE_PGID64 |		 \
-	 CEPH_FEATURE_PGPOOL3 |		 \
-	 CEPH_FEATURE_OSDENC)
+#define CEPH_FEATURES_REQUIRED_DEFAULT	0
 
 #endif