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authorLuke Shumaker <lukeshu@lukeshu.com>2022-07-10 13:18:30 -0600
committerLuke Shumaker <lukeshu@lukeshu.com>2022-07-10 13:35:20 -0600
commit27401b6ea459921a6152ab1744da1618358465f4 (patch)
tree2c4f9c096f1a593e65d7f824901e815ca48bfaf0 /pkg/btrfsmisc/fsck.go
parent42f6f78e0a32ba0eda707154f8e1ffb4579604ee (diff)
Rename the module, mv pkg lib
Diffstat (limited to 'pkg/btrfsmisc/fsck.go')
-rw-r--r--pkg/btrfsmisc/fsck.go51
1 files changed, 0 insertions, 51 deletions
diff --git a/pkg/btrfsmisc/fsck.go b/pkg/btrfsmisc/fsck.go
deleted file mode 100644
index aec55a0..0000000
--- a/pkg/btrfsmisc/fsck.go
+++ /dev/null
@@ -1,51 +0,0 @@
-package btrfsmisc
-
-import (
- "errors"
- "fmt"
-
- "lukeshu.com/btrfs-tools/pkg/btrfs"
- "lukeshu.com/btrfs-tools/pkg/btrfs/btrfsvol"
- "lukeshu.com/btrfs-tools/pkg/util"
-)
-
-// ScanForNodes mimics btrfs-progs
-// cmds/rescue-chunk-recover.c:scan_one_device(), except rather than
-// doing something itself when it finds a node, it simply calls a
-// callback function.
-func ScanForNodes(dev *btrfs.Device, sb btrfs.Superblock, fn func(*util.Ref[btrfsvol.PhysicalAddr, btrfs.Node], error), prog func(btrfsvol.PhysicalAddr)) error {
- devSize, err := dev.Size()
- if err != nil {
- return err
- }
-
- if sb.NodeSize < sb.SectorSize {
- return fmt.Errorf("node_size(%v) < sector_size(%v)",
- sb.NodeSize, sb.SectorSize)
- }
-
- for pos := btrfsvol.PhysicalAddr(0); pos+btrfsvol.PhysicalAddr(sb.NodeSize) < devSize; pos += btrfsvol.PhysicalAddr(sb.SectorSize) {
- if util.InSlice(pos, btrfs.SuperblockAddrs) {
- //fmt.Printf("sector@%v is a superblock\n", pos)
- continue
- }
-
- if prog != nil {
- prog(pos)
- }
-
- nodeRef, err := btrfs.ReadNode[btrfsvol.PhysicalAddr](dev, sb, pos, nil)
- if err != nil && errors.Is(err, btrfs.ErrNotANode) {
- continue
- }
- fn(nodeRef, err)
-
- pos += btrfsvol.PhysicalAddr(sb.NodeSize) - btrfsvol.PhysicalAddr(sb.SectorSize)
- }
-
- if prog != nil {
- prog(devSize)
- }
-
- return nil
-}