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// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package main
import (
"os"
"github.com/datawire/dlib/dlog"
"github.com/datawire/ocibuild/pkg/cliutil"
"github.com/spf13/cobra"
"git.lukeshu.com/btrfs-progs-ng/lib/btrfs"
"git.lukeshu.com/btrfs-progs-ng/lib/btrfsprogs/btrfsinspect/scanforextents"
)
func init() {
inspectors = append(inspectors, subcommand{
Command: cobra.Command{
Use: "dump-sums",
Short: "Dump a buncha checksums as JSON",
Args: cliutil.WrapPositionalArgs(cobra.NoArgs),
},
RunE: func(fs *btrfs.FS, cmd *cobra.Command, _ []string) error {
ctx := cmd.Context()
sums, err := scanforextents.SumEverything(ctx, fs)
if err != nil {
return err
}
dlog.Info(ctx, "Writing sums as gob to stdout...")
return scanforextents.WriteAllSums(os.Stdout, sums)
},
})
}
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