diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 7d6738ffcb80..bea4876b58cb 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -2218,7 +2218,7 @@ smb2_duplicate_extents(const unsigned int xid,
 			       trgtfile->fid.volatile_fid, tcon->tid,
 			       tcon->ses->Suid, src_off, dest_off, len);
 	inode = d_inode(trgtfile->dentry);
-	if (inode->i_size < dest_off + len) {
+	if (i_size_read(inode) < dest_off + len) {
 		rc = smb2_set_file_size(xid, tcon, trgtfile, dest_off + len, false);
 		if (rc)
 			goto duplicate_extents_out;
@@ -2235,7 +2235,10 @@ smb2_duplicate_extents(const unsigned int xid,
 	if (ret_data_len > 0)
 		cifs_dbg(FYI, "Non-zero response length in duplicate extents\n");
 
-	if (rc == 0) {
+	if (rc) {
+		CIFS_I(inode)->time = 0; /* force reval */
+		cifs_invalidate_cache(inode, 0);
+	} else {
 		qrc = SMB2_query_info(xid, tcon, trgtfile->fid.persistent_fid,
 				      trgtfile->fid.volatile_fid, &file_inf);
 		spin_lock(&inode->i_lock);