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| author | Luke Shumaker <lukeshu@lukeshu.com> | 2023-01-03 11:21:53 -0700 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2023-01-05 19:48:17 -0700 |
| commit | d696784667e8dd01fee62145d031fd56285d48ae (patch) | |
| tree | 9bb269f4643ad34015443f7ec3b79b57675a79dd /lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go | |
| parent | df62eb5d4c92756914ce57a1b6219b39876331f6 (diff) | |
rebuildnodes: Track inode flags, to avoid later i/o
Diffstat (limited to 'lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go')
| -rw-r--r-- | lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go index eb03004..64a9828 100644 --- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go +++ b/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go @@ -34,13 +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 - Names map[ItemPtr][]byte - 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]] } @@ -50,6 +56,7 @@ 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), @@ -64,6 +71,11 @@ 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...) @@ -81,6 +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", |