tune2fs: prevent enabling encryption flag on encoding-aware fs

[thirdparty/e2fsprogs.git] / misc / tune2fs.c

diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index cd4057c34f0e0a34d788f06084ba82d4fd729b99..fbdf78a8f849d130a1e1625eca86b52e87620668 100644 (file)
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -1401,6 +1401,12 @@ mmp_error:
        }
 
        if (FEATURE_ON(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_ENCRYPT)) {
+               if (ext2fs_has_feature_fname_encoding(sb)) {
+                       fputs(_("Cannot enable encrypt feature on filesystems "
+                               "with the encoding feature enabled.\n"),
+                             stderr);
+                       return 1;
+               }
                fs->super->s_encrypt_algos[0] =
                        EXT4_ENCRYPTION_MODE_AES_256_XTS;
                fs->super->s_encrypt_algos[1] =