diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index e6a63f652235cf06aca1219b1cd8e28182106a52..a8c60d46d19c26d6b508109e4ab9ec4cf13e50ee 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -527,6 +527,14 @@ static noinline int btrfs_ioctl_fitrim(struct btrfs_fs_info *fs_info,
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
 
+	/*
+	 * btrfs_trim_block_group() depends on space cache, which is not
+	 * available in zoned filesystem. So, disallow fitrim on a zoned
+	 * filesystem for now.
+	 */
+	if (btrfs_is_zoned(fs_info))
+		return -EOPNOTSUPP;
+
 	/*
 	 * If the fs is mounted with nologreplay, which requires it to be
 	 * mounted in RO mode as well, we can not allow discard on free space