diff --git a/super.c b/super.c
index 18f222c..aee7d47 100644
--- a/super.c
+++ b/super.c
@@ -21,6 +21,9 @@ enum {
 	OPT_NO_OFFLINE_STASH,
 	OPT_NO_DENTRY_CACHE,
 	OPT_USER_ID,
+	OPT_DCACHE_THRESHOLD,
+ 	OPT_DCACHE_PRECISION,
+	OPT_DCACHE_TIMEOUT,
 	OPT_ERR,
 };
 
@@ -33,6 +36,9 @@ static match_table_t hmdfs_tokens = {
 	{ OPT_NO_OFFLINE_STASH, "no_offline_stash" },
 	{ OPT_NO_DENTRY_CACHE, "no_dentry_cache" },
 	{ OPT_USER_ID, "user_id=%s"},
+	{OPT_DCACHE_THRESHOLD, "dcache_threshold=%d"},
+	{OPT_DCACHE_PRECISION, "dcache_precision=%d"},
+	{OPT_DCACHE_TIMEOUT, "dcache_timeout=%d"},
 	{ OPT_ERR, NULL },
 };
 
@@ -150,6 +156,24 @@ int hmdfs_parse_options(struct hmdfs_sb_info *sbi, const char *data)
 				sbi->user_id = user_id;
 			}
 			break;
+		case OPT_DCACHE_THRESHOLD:
+			err = match_int(&args[0], &decache);
+			if (err)
+				goto out;
+			sbi->dcache_threshold = decache;
+			break;
+		case OPT_DCACHE_PRECISION:
+			err = match_int(&args[0], &decache);
+			if (err)
+				goto out;
+			sbi->dcache_precision = decache;
+			break;
+		case OPT_DCACHE_TIMEOUT:
+			err = match_int(&args[0], &decache);
+			if (err)
+				goto out;
+			sbi->dcache_timeout = decache;
+			break;
 		default:
 			err = -EINVAL;
 			goto out;