LU-13717 sec: handle null algo for filename encryption

[fs/lustre-release.git] / lustre / llite / file.c

diff --git a/lustre/llite/file.c b/lustre/llite/file.c
index 9a63398..2e57c64 100644 (file)
--- a/lustre/llite/file.c
+++ b/lustre/llite/file.c
@@ -4819,6 +4819,12 @@ int ll_migrate(struct inode *parent, struct file *file, struct lmv_user_md *lum,
                               PFID(ll_inode2fid(child_inode)));
                        GOTO(out_iput, rc = -ENOKEY);
                }
+               if (unlikely(!llcrypt_policy_has_filename_enc(child_inode))) {
+                       CDEBUG(D_SEC,
+                              "cannot migrate old format encrypted "DFID", please move to new enc dir first\n",
+                              PFID(ll_inode2fid(child_inode)));
+                       GOTO(out_iput, rc = -EUCLEAN);
+               }
        }
 
        op_data = ll_prep_md_op_data(NULL, parent, NULL, name, namelen,