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authorLuke Shumaker <lukeshu@lukeshu.com>2022-07-10 16:17:36 -0600
committerLuke Shumaker <lukeshu@lukeshu.com>2022-07-11 00:44:27 -0600
commitd2da99882ea49cc67780c0255bf624698898e7fe (patch)
treea9ee06b155d21272085eb63ad665810d476e2780 /cmd
parent78a6a912cff60f03dea4b285a439056089f7c102 (diff)
rm -rf cmd/btrfs-dbg
Diffstat (limited to 'cmd')
-rw-r--r--cmd/btrfs-dbg/main.go78
1 files changed, 0 insertions, 78 deletions
diff --git a/cmd/btrfs-dbg/main.go b/cmd/btrfs-dbg/main.go
deleted file mode 100644
index 0e1b732..0000000
--- a/cmd/btrfs-dbg/main.go
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com>
-//
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package main
-
-import (
- "fmt"
- "os"
-
- "github.com/davecgh/go-spew/spew"
-
- "git.lukeshu.com/btrfs-progs-ng/lib/btrfs"
- "git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsvol"
- "git.lukeshu.com/btrfs-progs-ng/lib/btrfsmisc"
- "git.lukeshu.com/btrfs-progs-ng/lib/util"
-)
-
-func main() {
- if err := Main(os.Args[1]); err != nil {
- fmt.Fprintf(os.Stderr, "%v: error: %v\n", os.Args[0], err)
- os.Exit(1)
- }
-}
-
-func Main(imgfilename string) (err error) {
- maybeSetErr := func(_err error) {
- if _err != nil && err == nil {
- err = _err
- }
- }
-
- fs, err := btrfsmisc.Open(os.O_RDONLY, imgfilename)
- if err != nil {
- return err
- }
- defer func() {
- maybeSetErr(fs.Close())
- }()
-
- superblocks, err := fs.Superblocks()
- if err != nil {
- return err
- }
-
- spew := spew.NewDefaultConfig()
- spew.DisablePointerAddresses = true
-
- sum, err := superblocks[0].Data.CalculateChecksum()
- if err != nil {
- return err
- }
- fmt.Printf("superblock checksum: %v\n", sum)
- spew.Dump(superblocks[0].Data)
-
- syschunks, err := superblocks[0].Data.ParseSysChunkArray()
- if err != nil {
- return err
- }
- spew.Dump(syschunks)
-
- for _, dev := range fs.LV.PhysicalVolumes() {
- if err := btrfsmisc.ScanForNodes(dev, superblocks[0].Data, func(nodeRef *util.Ref[btrfsvol.PhysicalAddr, btrfs.Node], err error) {
- if err != nil {
- fmt.Println(err)
- } else {
- fmt.Printf("node@%v: physical_addr=%v logical_addr=%v generation=%v owner=%v level=%v\n",
- nodeRef.Addr,
- nodeRef.Addr, nodeRef.Data.Head.Addr,
- nodeRef.Data.Head.Generation, nodeRef.Data.Head.Owner, nodeRef.Data.Head.Level)
- }
- }, nil); err != nil {
- return err
- }
- }
-
- return nil
-}