diff options
| author | Luke Shumaker <lukeshu@lukeshu.com> | 2023-04-16 23:51:14 -0600 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2023-04-17 01:49:08 -0600 |
| commit | 9814752ef68aa9ef377a4a939bc83d2409d4fcef (patch) | |
| tree | fdca0ba1ab233bb3d8ebe3b9121dd9576655973e /lib/btrfs/btrfstree | |
| parent | 4adcf5f67965bf355cc7e16ec11e2293c2506700 (diff) | |
btrfstree: Path.NodeExpectations(): Drop the ability to fail open
Diffstat (limited to 'lib/btrfs/btrfstree')
| -rw-r--r-- | lib/btrfs/btrfstree/btree_tree.go | 2 | ||||
| -rw-r--r-- | lib/btrfs/btrfstree/path.go | 14 |
2 files changed, 5 insertions, 11 deletions
diff --git a/lib/btrfs/btrfstree/btree_tree.go b/lib/btrfs/btrfstree/btree_tree.go index 6056ae8..b9b9201 100644 --- a/lib/btrfs/btrfstree/btree_tree.go +++ b/lib/btrfs/btrfstree/btree_tree.go @@ -54,7 +54,7 @@ func (tree *RawTree) walk(ctx context.Context, sb Superblock, path Path, cbs Tre } // 001 - nodeAddr, nodeExp, ok := path.NodeExpectations(ctx, true) // TODO(lukeshu): Consider whether failing open is the right thing here + nodeAddr, nodeExp, ok := path.NodeExpectations(ctx) if !ok { return } diff --git a/lib/btrfs/btrfstree/path.go b/lib/btrfs/btrfstree/path.go index 57669ee..acc0e73 100644 --- a/lib/btrfs/btrfstree/path.go +++ b/lib/btrfs/btrfstree/path.go @@ -134,7 +134,7 @@ func (path Path) String() string { } func checkOwner( - ctx context.Context, forrest Forrest, treeID btrfsprim.ObjID, failOpen bool, + ctx context.Context, forrest Forrest, treeID btrfsprim.ObjID, ownerToCheck btrfsprim.ObjID, genToCheck btrfsprim.Generation, ) error { for { @@ -144,18 +144,12 @@ func checkOwner( tree, err := forrest.ForrestLookup(ctx, treeID) if err != nil { - if failOpen { - return nil - } return fmt.Errorf("unable to determine whether owner=%v generation=%v is acceptable: %w", ownerToCheck, genToCheck, err) } parentID, parentGen, err := tree.TreeParentID(ctx) if err != nil { - if failOpen { - return nil - } return fmt.Errorf("unable to determine whether owner=%v generation=%v is acceptable: %w", ownerToCheck, genToCheck, err) } @@ -177,7 +171,7 @@ func checkOwner( // // `ok` is false if the path is empty or if this Path points to an // item rather than a node. -func (path Path) NodeExpectations(ctx context.Context, failOpen bool) (_ btrfsvol.LogicalAddr, _ NodeExpectations, ok bool) { +func (path Path) NodeExpectations(ctx context.Context) (_ btrfsvol.LogicalAddr, _ NodeExpectations, ok bool) { if len(path) == 0 { return 0, NodeExpectations{}, false } @@ -192,7 +186,7 @@ func (path Path) NodeExpectations(ctx context.Context, failOpen bool) (_ btrfsvo Level: containers.OptionalValue(lastElem.ToLevel), Generation: containers.OptionalValue(lastElem.ToGeneration), Owner: func(owner btrfsprim.ObjID, gen btrfsprim.Generation) error { - return checkOwner(ctx, firstElem.Forrest, lastElem.TreeID, failOpen, + return checkOwner(ctx, firstElem.Forrest, lastElem.TreeID, owner, gen) }, MinItem: containers.OptionalValue(btrfsprim.Key{}), @@ -204,7 +198,7 @@ func (path Path) NodeExpectations(ctx context.Context, failOpen bool) (_ btrfsvo Level: containers.OptionalValue(lastElem.ToLevel), Generation: containers.OptionalValue(lastElem.ToGeneration), Owner: func(owner btrfsprim.ObjID, gen btrfsprim.Generation) error { - return checkOwner(ctx, firstElem.Forrest, lastElem.FromTree, failOpen, + return checkOwner(ctx, firstElem.Forrest, lastElem.FromTree, owner, gen) }, MinItem: containers.OptionalValue(lastElem.ToMinKey), |