diff options
author | Luke Shumaker <lukeshu@lukeshu.com> | 2023-03-07 01:35:08 -0700 |
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committer | Luke Shumaker <lukeshu@lukeshu.com> | 2023-03-14 21:31:45 -0600 |
commit | 4278c185aafb0fb197e52cdb9eb9bd9d36b61c4d (patch) | |
tree | 865db7f28999b5ad71a9805b4b5bfa49f515957e /cmd/btrfs-rec/inspect_scandevices.go | |
parent | 7c9ea276ac69130229f4ae35547288fe8429f6f1 (diff) |
cmd/btrfs-rec: Smash scandevices and rebuild-mappings together
Diffstat (limited to 'cmd/btrfs-rec/inspect_scandevices.go')
-rw-r--r-- | cmd/btrfs-rec/inspect_scandevices.go | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/cmd/btrfs-rec/inspect_scandevices.go b/cmd/btrfs-rec/inspect_scandevices.go deleted file mode 100644 index 4172c7c..0000000 --- a/cmd/btrfs-rec/inspect_scandevices.go +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright (C) 2022-2023 Luke Shumaker <lukeshu@lukeshu.com> -// -// SPDX-License-Identifier: GPL-2.0-or-later - -package main - -import ( - "context" - "os" - - "git.lukeshu.com/go/lowmemjson" - "github.com/datawire/dlib/dlog" - "github.com/datawire/ocibuild/pkg/cliutil" - "github.com/spf13/cobra" - - "git.lukeshu.com/btrfs-progs-ng/cmd/btrfs-rec/inspect/rebuildmappings" - "git.lukeshu.com/btrfs-progs-ng/lib/btrfs" - "git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsvol" - "git.lukeshu.com/btrfs-progs-ng/lib/containers" - "git.lukeshu.com/btrfs-progs-ng/lib/maps" -) - -func init() { - inspectors.AddCommand(&cobra.Command{ - Use: "scandevices", - Args: cliutil.WrapPositionalArgs(cobra.NoArgs), - RunE: runWithRawFS(func(fs *btrfs.FS, cmd *cobra.Command, _ []string) (err error) { - ctx := cmd.Context() - - results, err := rebuildmappings.ScanDevices(ctx, fs) - if err != nil { - return err - } - - dlog.Info(ctx, "Writing scan results to stdout...") - if err := writeJSONFile(os.Stdout, results, lowmemjson.ReEncoderConfig{ - Indent: "\t", - ForceTrailingNewlines: true, - CompactIfUnder: 16, //nolint:gomnd // This is what looks nice. - }); err != nil { - return err - } - dlog.Info(ctx, "... done writing") - - return nil - }), - }) -} - -func readNodeList(ctx context.Context, filename string) ([]btrfsvol.LogicalAddr, error) { - if filename == "" { - return nil, nil - } - results, err := readJSONFile[rebuildmappings.ScanDevicesResult](ctx, filename) - if err != nil { - return nil, err - } - var cnt int - for _, devResults := range results { - cnt += len(devResults.FoundNodes) - } - set := make(containers.Set[btrfsvol.LogicalAddr], cnt) - for _, devResults := range results { - for laddr := range devResults.FoundNodes { - set.Insert(laddr) - } - } - return maps.SortedKeys(set), nil -} |