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path: root/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_treecb.go
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Diffstat (limited to 'lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_treecb.go')
-rw-r--r--lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_treecb.go37
1 files changed, 18 insertions, 19 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_treecb.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_treecb.go
index 7266777..827aa5c 100644
--- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_treecb.go
+++ b/lib/btrfsprogs/btrfsinspect/rebuildnodes/rebuild_treecb.go
@@ -8,8 +8,6 @@ import (
"context"
"fmt"
- "github.com/datawire/dlib/dlog"
-
"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsitem"
"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsprim"
)
@@ -25,26 +23,25 @@ func (o *rebuilder) cbAddedItem(ctx context.Context, tree btrfsprim.ObjID, key b
}
func (o *rebuilder) cbLookupRoot(ctx context.Context, tree btrfsprim.ObjID) (offset btrfsprim.Generation, item btrfsitem.Root, ok bool) {
- ctx = dlog.WithField(ctx, "btrfsinspect.rebuild-nodes.rebuild.add-tree.want.reason", "tree Root")
- key := keyAndTree{
+ wantKey := WantWithTree{
TreeID: btrfsprim.ROOT_TREE_OBJECTID,
- Key: btrfsprim.Key{
- ObjectID: tree,
- ItemType: btrfsitem.ROOT_ITEM_KEY,
+ Key: Want{
+ ObjectID: tree,
+ ItemType: btrfsitem.ROOT_ITEM_KEY,
+ OffsetType: offsetAny,
},
}
- wantKey := fmt.Sprintf("tree=%v key={%v %v ?}", key.TreeID, key.ObjectID, key.ItemType)
- ctx = dlog.WithField(ctx, "btrfsinspect.rebuild-nodes.rebuild.add-tree.want.key", wantKey)
- key.Key, ok = o._want(ctx, key.TreeID, wantKey, key.ObjectID, key.ItemType)
+ ctx = withWant(ctx, logFieldTreeWant, "tree Root", wantKey)
+ foundKey, ok := o._want(ctx, wantKey)
if !ok {
o.enqueueRetry()
return 0, btrfsitem.Root{}, false
}
- switch itemBody := o.rebuilt.Tree(ctx, key.TreeID).ReadItem(ctx, key.Key).(type) {
+ switch itemBody := o.rebuilt.Tree(ctx, wantKey.TreeID).ReadItem(ctx, foundKey).(type) {
case *btrfsitem.Root:
- return btrfsprim.Generation(key.Offset), *itemBody, true
+ return btrfsprim.Generation(foundKey.Offset), *itemBody, true
case *btrfsitem.Error:
- o.fsErr(ctx, fmt.Errorf("error decoding item: %v: %w", key, itemBody.Err))
+ o.fsErr(ctx, fmt.Errorf("error decoding item: %v: %w", foundKey, itemBody.Err))
return 0, btrfsitem.Root{}, false
default:
// This is a panic because the item decoder should not emit ROOT_ITEM items as anything but
@@ -54,18 +51,20 @@ func (o *rebuilder) cbLookupRoot(ctx context.Context, tree btrfsprim.ObjID) (off
}
func (o *rebuilder) cbLookupUUID(ctx context.Context, uuid btrfsprim.UUID) (id btrfsprim.ObjID, ok bool) {
- ctx = dlog.WithField(ctx, "btrfsinspect.rebuild-nodes.rebuild.add-tree.want.reason", "resolve parent UUID")
- key := keyAndTree{TreeID: btrfsprim.UUID_TREE_OBJECTID, Key: btrfsitem.UUIDToKey(uuid)}
- ctx = dlog.WithField(ctx, "btrfsinspect.rebuild-nodes.rebuild.add-tree.want.key", key.String())
- if !o._wantOff(ctx, key.TreeID, key.String(), key.Key) {
+ wantKey := WantWithTree{
+ TreeID: btrfsprim.UUID_TREE_OBJECTID,
+ Key: wantFromKey(btrfsitem.UUIDToKey(uuid)),
+ }
+ ctx = withWant(ctx, logFieldTreeWant, "resolve parent UUID", wantKey)
+ if !o._wantOff(ctx, wantKey) {
o.enqueueRetry()
return 0, false
}
- switch itemBody := o.rebuilt.Tree(ctx, key.TreeID).ReadItem(ctx, key.Key).(type) {
+ switch itemBody := o.rebuilt.Tree(ctx, wantKey.TreeID).ReadItem(ctx, wantKey.Key.Key()).(type) {
case *btrfsitem.UUIDMap:
return itemBody.ObjID, true
case *btrfsitem.Error:
- o.fsErr(ctx, fmt.Errorf("error decoding item: %v: %w", key, itemBody.Err))
+ o.fsErr(ctx, fmt.Errorf("error decoding item: %v: %w", wantKey, itemBody.Err))
return 0, false
default:
// This is a panic because the item decoder should not emit UUID_SUBVOL items as anything but