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path: root/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go
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Diffstat (limited to 'lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go')
-rw-r--r--lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go25
1 files changed, 24 insertions, 1 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go
index 24c3dcf..64a9828 100644
--- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go
+++ b/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go
@@ -34,12 +34,19 @@ type SizeAndErr struct {
Err error
}
+type FlagsAndErr struct {
+ NoDataSum bool
+ Err error
+}
+
type Handle struct {
rawFile diskio.File[btrfsvol.LogicalAddr]
sb btrfstree.Superblock
graph graph.Graph
- Sizes map[ItemPtr]SizeAndErr
+ Flags map[ItemPtr]FlagsAndErr // INODE_ITEM
+ Names map[ItemPtr][]byte // DIR_INDEX
+ Sizes map[ItemPtr]SizeAndErr // EXTENT_CSUM and EXTENT_DATA
cache *containers.LRUCache[btrfsvol.LogicalAddr, *diskio.Ref[btrfsvol.LogicalAddr, btrfstree.Node]]
}
@@ -49,6 +56,8 @@ func NewHandle(file diskio.File[btrfsvol.LogicalAddr], sb btrfstree.Superblock)
rawFile: file,
sb: sb,
+ Flags: make(map[ItemPtr]FlagsAndErr),
+ Names: make(map[ItemPtr][]byte),
Sizes: make(map[ItemPtr]SizeAndErr),
cache: containers.NewLRUCache[btrfsvol.LogicalAddr, *diskio.Ref[btrfsvol.LogicalAddr, btrfstree.Node]](textui.Tunable(8)),
@@ -62,6 +71,15 @@ func (o *Handle) InsertNode(nodeRef *diskio.Ref[btrfsvol.LogicalAddr, btrfstree.
Idx: i,
}
switch itemBody := item.Body.(type) {
+ case btrfsitem.Inode:
+ o.Flags[ptr] = FlagsAndErr{
+ NoDataSum: itemBody.Flags.Has(btrfsitem.INODE_NODATASUM),
+ Err: nil,
+ }
+ case btrfsitem.DirEntry:
+ if item.Key.ItemType == btrfsprim.DIR_INDEX_KEY {
+ o.Names[ptr] = append([]byte(nil), itemBody.Name...)
+ }
case btrfsitem.ExtentCSum:
o.Sizes[ptr] = SizeAndErr{
Size: uint64(itemBody.Size()),
@@ -75,6 +93,11 @@ func (o *Handle) InsertNode(nodeRef *diskio.Ref[btrfsvol.LogicalAddr, btrfstree.
}
case btrfsitem.Error:
switch item.Key.ItemType {
+ case btrfsprim.INODE_ITEM_KEY:
+ o.Flags[ptr] = FlagsAndErr{
+ Err: fmt.Errorf("error decoding item: ptr=%v (tree=%v key=%v): %w",
+ ptr, nodeRef.Data.Head.Owner, item.Key, itemBody.Err),
+ }
case btrfsprim.EXTENT_CSUM_KEY, btrfsprim.EXTENT_DATA_KEY:
o.Sizes[ptr] = SizeAndErr{
Err: fmt.Errorf("error decoding item: ptr=%v (tree=%v key=%v): %w",