diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index 477aaff0c832..61fa431d0713 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -11,11 +11,18 @@
 
 struct page *erofs_get_meta_page(struct super_block *sb, erofs_blk_t blkaddr)
 {
-	struct address_space *const mapping = sb->s_bdev->bd_inode->i_mapping;
+	struct address_space *mapping;
 	struct page *page;
 
-	page = read_cache_page_gfp(mapping, blkaddr,
-				   mapping_gfp_constraint(mapping, ~__GFP_FS));
+	if (sb->s_bdev) {
+		mapping = sb->s_bdev->bd_inode->i_mapping;
+		page = read_cache_page_gfp(mapping, blkaddr,
+				mapping_gfp_constraint(mapping, ~__GFP_FS));
+	} else {
+		/* TODO: data path in nodev mode */
+		page = ERR_PTR(-EINVAL);
+	}
+
 	/* should already be PageUptodate */
 	if (!IS_ERR(page))
 		lock_page(page);
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 45fb6f5d11b5..c9ee8c247202 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -67,6 +67,7 @@ struct erofs_mount_opts {
 	unsigned int max_sync_decompress_pages;
 #endif
 	unsigned int mount_opt;
+	char *uuid;
 };
 
 struct erofs_dev_context {
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 6a969b1e0ee6..80c00c34eafc 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -304,15 +304,19 @@ static int erofs_init_devices(struct super_block *sb,
 		}
 		dis = ptr + erofs_blkoff(pos);
 
-		bdev = blkdev_get_by_path(dif->path,
-					  FMODE_READ | FMODE_EXCL,
-					  sb->s_type);
-		if (IS_ERR(bdev)) {
-			err = PTR_ERR(bdev);
-			goto err_out;
+		if (sb->s_bdev) {
+			bdev = blkdev_get_by_path(dif->path,
+					FMODE_READ | FMODE_EXCL,
+					sb->s_type);
+			if (IS_ERR(bdev)) {
+				err = PTR_ERR(bdev);
+				goto err_out;
+			}
+			dif->bdev = bdev;
+			dif->dax_dev = fs_dax_get_by_bdev(bdev);
+		} else {
+			/* TODO: multi devs in nodev mode */
 		}
-		dif->bdev = bdev;
-		dif->dax_dev = fs_dax_get_by_bdev(bdev);
 		dif->blocks = le32_to_cpu(dis->blocks);
 		dif->mapped_blkaddr = le32_to_cpu(dis->mapped_blkaddr);
 		sbi->total_blocks += dif->blocks;
@@ -337,7 +341,11 @@ static int erofs_read_superblock(struct super_block *sb)
 	void *data;
 	int ret;
 
-	page = read_mapping_page(sb->s_bdev->bd_inode->i_mapping, 0, NULL);
+	/* TODO: metadata path in nodev mode */
+	if (sb->s_bdev)
+		page = read_mapping_page(sb->s_bdev->bd_inode->i_mapping, 0, NULL);
+	else
+		page = ERR_PTR(-EOPNOTSUPP);
 	if (IS_ERR(page)) {
 		erofs_err(sb, "cannot read erofs superblock");
 		return PTR_ERR(page);
@@ -633,9 +641,12 @@ static int erofs_fc_fill_super(struct super_block *sb, struct fs_context *fc)
 
 	sb->s_magic = EROFS_SUPER_MAGIC;
 
-	if (!sb_set_blocksize(sb, EROFS_BLKSIZ)) {
+	if (sb->s_bdev && !sb_set_blocksize(sb, EROFS_BLKSIZ)) {
 		erofs_err(sb, "failed to set erofs blksize");
 		return -EINVAL;
+	} else {
+		sb->s_blocksize = EROFS_BLKSIZ;
+		sb->s_blocksize_bits = LOG_BLOCK_SIZE;
 	}
 
 	sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
@@ -644,16 +655,22 @@ static int erofs_fc_fill_super(struct super_block *sb, struct fs_context *fc)
 
 	sb->s_fs_info = sbi;
 	sbi->opt = ctx->opt;
-	sbi->dax_dev = fs_dax_get_by_bdev(sb->s_bdev);
 	sbi->devs = ctx->devs;
 	ctx->devs = NULL;
 
+	if (sb->s_bdev)
+		sbi->dax_dev = fs_dax_get_by_bdev(sb->s_bdev);
+	else
+		sbi->dax_dev = NULL;
+
 	err = erofs_read_superblock(sb);
 	if (err)
 		return err;
 
 	if (test_opt(&sbi->opt, DAX_ALWAYS) &&
-	    !dax_supported(sbi->dax_dev, sb->s_bdev, EROFS_BLKSIZ, 0, bdev_nr_sectors(sb->s_bdev))) {
+	    (!sbi->dax_dev ||
+	     !dax_supported(sbi->dax_dev, sb->s_bdev, EROFS_BLKSIZ, 0,
+			    bdev_nr_sectors(sb->s_bdev)))) {
 		errorfc(fc, "DAX unsupported by block device. Turning off DAX.");
 		clear_opt(&sbi->opt, DAX_ALWAYS);
 	}
@@ -701,6 +718,10 @@ static int erofs_fc_fill_super(struct super_block *sb, struct fs_context *fc)
 
 static int erofs_fc_get_tree(struct fs_context *fc)
 {
+	struct erofs_fs_context *ctx = fc->fs_private;
+
+	if (ctx->opt.uuid)
+		return get_tree_nodev(fc, erofs_fc_fill_super);
 	return get_tree_bdev(fc, erofs_fc_fill_super);
 }
 
@@ -789,7 +810,10 @@ static void erofs_kill_sb(struct super_block *sb)
 
 	WARN_ON(sb->s_magic != EROFS_SUPER_MAGIC);
 
-	kill_block_super(sb);
+	if (sb->s_bdev)
+		kill_block_super(sb);
+	else
+		generic_shutdown_super(sb);
 
 	sbi = EROFS_SB(sb);
 	if (!sbi)
@@ -889,7 +913,11 @@ static int erofs_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
 	struct super_block *sb = dentry->d_sb;
 	struct erofs_sb_info *sbi = EROFS_SB(sb);
-	u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
+	u64 id = 0;
+
+	/* TODO: fsid in nodev mode */
+	if (sb->s_bdev)
+		id = huge_encode_dev(sb->s_bdev->bd_dev);
 
 	buf->f_type = sb->s_magic;
 	buf->f_bsize = EROFS_BLKSIZ;
