diff options
| author | Luke Shumaker <lukeshu@lukeshu.com> | 2022-12-27 01:14:34 -0700 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@lukeshu.com> | 2023-01-05 19:48:17 -0700 |
| commit | 5590315b11557aa48999d09700631ad9239ce03b (patch) | |
| tree | 0a2246a0ff601a397219c478f943d05245b71ad6 /lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio | |
| parent | f416f777b2c2cac095e851e6799020f91e34aed1 (diff) | |
rebuildnodes: Optimize: Try to avoid disk access for DIR_INDEX
Diffstat (limited to 'lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio')
| -rw-r--r-- | lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go b/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go index 24c3dcf..eb03004 100644 --- a/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go +++ b/lib/btrfsprogs/btrfsinspect/rebuildnodes/keyio/keyio.go @@ -39,6 +39,7 @@ type Handle struct { sb btrfstree.Superblock graph graph.Graph + Names map[ItemPtr][]byte Sizes map[ItemPtr]SizeAndErr cache *containers.LRUCache[btrfsvol.LogicalAddr, *diskio.Ref[btrfsvol.LogicalAddr, btrfstree.Node]] @@ -49,6 +50,7 @@ func NewHandle(file diskio.File[btrfsvol.LogicalAddr], sb btrfstree.Superblock) rawFile: file, sb: sb, + 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 +64,10 @@ func (o *Handle) InsertNode(nodeRef *diskio.Ref[btrfsvol.LogicalAddr, btrfstree. Idx: i, } switch itemBody := item.Body.(type) { + 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()), |