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| author | Luke Shumaker <lukeshu@lukeshu.com> | 2023-03-15 15:17:11 -0600 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2023-03-15 20:42:51 -0600 |
| commit | d7e086766e0f4396f29987d3798cefc1bb675d1c (patch) | |
| tree | e45cc733519e5fc540a3b28ef36ebd354ed001cc /lib/btrfs/btrfstree/btree_forrest.go | |
| parent | 56e44b0630448d44f7aa7f85b2098007ddbae06f (diff) | |
btrfstree: Have errors include context of what was being searched for
Diffstat (limited to 'lib/btrfs/btrfstree/btree_forrest.go')
| -rw-r--r-- | lib/btrfs/btrfstree/btree_forrest.go | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/lib/btrfs/btrfstree/btree_forrest.go b/lib/btrfs/btrfstree/btree_forrest.go index 625fb30..0f46d42 100644 --- a/lib/btrfs/btrfstree/btree_forrest.go +++ b/lib/btrfs/btrfstree/btree_forrest.go @@ -22,19 +22,6 @@ type TreeRoot struct { Generation btrfsprim.Generation } -func RootItemSearchFn(treeID btrfsprim.ObjID) func(btrfsprim.Key, uint32) int { - return func(key btrfsprim.Key, _ uint32) int { - if key.ObjectID == treeID && key.ItemType == btrfsitem.ROOT_ITEM_KEY { - return 0 - } - return btrfsprim.Key{ - ObjectID: treeID, - ItemType: btrfsitem.ROOT_ITEM_KEY, - Offset: 0, - }.Compare(key) - } -} - // LookupTreeRoot is a utility function to help with implementing the // 'TreeOperator' interface. func LookupTreeRoot(fs TreeOperator, sb Superblock, treeID btrfsprim.ObjID) (*TreeRoot, error) { @@ -68,12 +55,12 @@ func LookupTreeRoot(fs TreeOperator, sb Superblock, treeID btrfsprim.ObjID) (*Tr Generation: sb.BlockGroupRootGeneration, }, nil default: - rootItem, err := fs.TreeSearch(btrfsprim.ROOT_TREE_OBJECTID, RootItemSearchFn(treeID)) + rootItem, err := fs.TreeSearch(btrfsprim.ROOT_TREE_OBJECTID, SearchRootItem(treeID)) if err != nil { if errors.Is(err, ErrNoItem) { err = ErrNoTree } - return nil, err + return nil, fmt.Errorf("tree %s: %w", treeID.Format(btrfsprim.ROOT_TREE_OBJECTID), err) } switch rootItemBody := rootItem.Body.(type) { case *btrfsitem.Root: |