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// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package main
import (
"context"
"fmt"
"os"
"git.lukeshu.com/btrfs-progs-ng/lib/btrfs"
"git.lukeshu.com/btrfs-progs-ng/lib/btrfsprogs/btrfsutil"
)
func pass0(ctx context.Context, filenames ...string) (*btrfs.FS, *btrfs.Superblock, error) {
fmt.Printf("\nPass 0: init and superblocks...\n")
fs, err := btrfsutil.Open(ctx, os.O_RDWR, filenames...)
if err != nil {
return nil, nil, err
}
sb, err := fs.Superblock()
if err != nil {
_ = fs.Close()
return nil, nil, err
}
return fs, sb, nil
}
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