From 3acca04bb629e0f898f022fbbcaad78815aaaee3 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Thu, 14 Jul 2022 01:30:19 -0600
Subject: have rebuilding the mappings use the scan-for-nodes result

---
 cmd/btrfs-rec/inspect_recoverchunks.go | 75 ----------------------------------
 1 file changed, 75 deletions(-)
 delete mode 100644 cmd/btrfs-rec/inspect_recoverchunks.go

(limited to 'cmd/btrfs-rec/inspect_recoverchunks.go')

diff --git a/cmd/btrfs-rec/inspect_recoverchunks.go b/cmd/btrfs-rec/inspect_recoverchunks.go
deleted file mode 100644
index 4314b66..0000000
--- a/cmd/btrfs-rec/inspect_recoverchunks.go
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright (C) 2022  Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package main
-
-import (
-	"encoding/json"
-	"fmt"
-	"io"
-	"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"
-)
-
-func init() {
-	inspectors = append(inspectors, subcommand{
-		Command: cobra.Command{
-			Use:   "recover-chunks",
-			Short: "Rebuild broken chunk/dev-extent/blockgroup trees",
-			Long: "" +
-				"The rebuilt information is printed as JSON on stdout, and can\n" +
-				"be loaded by the --mappings flag.\n" +
-				"\n" +
-				"This is very similar to `btrfs rescue chunk-recover`, but (1)\n" +
-				"does a better job, (2) is less buggy, and (3) doesn't actually\n" +
-				"write the info back to the filesystem; instead writing it\n" +
-				"out-of-band to stdout.",
-			Args: cliutil.WrapPositionalArgs(cobra.NoArgs),
-		},
-		RunE: func(fs *btrfs.FS, cmd *cobra.Command, _ []string) error {
-			ctx := cmd.Context()
-
-			dlog.Info(ctx, "Reading superblock...")
-			superblock, err := fs.Superblock()
-			if err != nil {
-				return err
-			}
-
-			for _, dev := range fs.LV.PhysicalVolumes() {
-				dlog.Infof(ctx, "dev[%q] Scanning for unreachable nodes...", dev.Name())
-				devResult, err := btrfsinspect.ScanOneDev(ctx, dev, *superblock)
-				if err != nil {
-					return err
-				}
-
-				dlog.Infof(ctx, "dev[%q] Re-inserting lost+found mappings...", dev.Name())
-				devResult.AddToLV(ctx, fs, dev)
-			}
-
-			dlog.Infof(ctx, "Writing reconstructed mappings to stdout...")
-
-			mappings := fs.LV.Mappings()
-			_, _ = io.WriteString(os.Stdout, "{\n  \"Mappings\": [\n")
-			for i, mapping := range mappings {
-				suffix := ","
-				if i == len(mappings)-1 {
-					suffix = ""
-				}
-				bs, err := json.Marshal(mapping)
-				if err != nil {
-					return err
-				}
-				fmt.Printf("    %s%s\n", bs, suffix)
-			}
-			_, _ = io.WriteString(os.Stdout, "  ]\n}\n")
-			return nil
-		},
-	})
-}
-- 
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