+ /* Disable all quota by default */
+ for (qtype = 0; qtype < MAXQUOTAS; qtype++)
+ quota_enable[qtype] = QOPT_DISABLE;
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_INCOMPAT, EXT4_FEATURE_INCOMPAT_ENCRYPT)) {
+ fs->super->s_encrypt_algos[0] =
+ EXT4_ENCRYPTION_MODE_AES_256_XTS;
+ fs->super->s_encrypt_algos[1] =
+ EXT4_ENCRYPTION_MODE_AES_256_CTS;
+ }
+
+ if (FEATURE_ON(E2P_FEATURE_INCOMPAT,
+ EXT4_FEATURE_INCOMPAT_CSUM_SEED)) {
+ if (!ext2fs_has_feature_metadata_csum(sb)) {
+ fputs(_("Setting feature 'metadata_csum_seed' "
+ "is only supported\non filesystems with "
+ "the metadata_csum feature enabled.\n"),
+ stderr);
+ return 1;
+ }
+ try_confirm_csum_seed_support();
+ fs->super->s_checksum_seed = fs->csum_seed;
+ }
+
+ if (FEATURE_OFF(E2P_FEATURE_INCOMPAT,
+ EXT4_FEATURE_INCOMPAT_CSUM_SEED)) {
+ __le32 uuid_seed;
+
+ uuid_seed = ext2fs_crc32c_le(~0, fs->super->s_uuid,
+ sizeof(fs->super->s_uuid));
+ if (fs->super->s_checksum_seed != uuid_seed) {
+ if (mount_flags & (EXT2_MF_BUSY|EXT2_MF_MOUNTED)) {
+ fputs(_("UUID has changed since enabling "
+ "metadata_csum. Filesystem must be unmounted "
+ "\nto safely rewrite all metadata to match the new UUID.\n"),
+ stderr);
+ return 1;
+ }
+ check_fsck_needed(fs, _("Recalculating checksums "
+ "could take some time."));
+ rewrite_checksums = 1;
+ }