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authorLuke Shumaker <lukeshu@lukeshu.com>2023-02-03 19:50:35 -0700
committerLuke Shumaker <lukeshu@lukeshu.com>2023-02-04 20:53:23 -0700
commitef60daef395b20b67042c011f5b2a1131049e275 (patch)
treec70aa1661272e10883bbc57373cf00ab980ef336 /lib/btrfsprogs/btrfsinspect/rebuildmappings/fuzzymatchsums.go
parent77f3c0d7cd21274d00984b72dfce05394d11bdd0 (diff)
rebuildmappings: Optimize the KMP search
Diffstat (limited to 'lib/btrfsprogs/btrfsinspect/rebuildmappings/fuzzymatchsums.go')
-rw-r--r--lib/btrfsprogs/btrfsinspect/rebuildmappings/fuzzymatchsums.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/btrfsprogs/btrfsinspect/rebuildmappings/fuzzymatchsums.go b/lib/btrfsprogs/btrfsinspect/rebuildmappings/fuzzymatchsums.go
index b51526b..6b75d84 100644
--- a/lib/btrfsprogs/btrfsinspect/rebuildmappings/fuzzymatchsums.go
+++ b/lib/btrfsprogs/btrfsinspect/rebuildmappings/fuzzymatchsums.go
@@ -69,7 +69,7 @@ func fuzzyMatchBlockGroupSums(ctx context.Context,
blockgroup := blockgroups[bgLAddr]
bgRun := SumsForLogicalRegion(logicalSums, blockgroup.LAddr, blockgroup.Size)
- d := bgRun.NumSums()
+ d := bgRun.PatLen()
matches := make(map[btrfsvol.QualifiedPhysicalAddr]int)
if err := bgRun.Walk(ctx, func(laddr btrfsvol.LogicalAddr, sum btrfssum.ShortSum) error { // O(n*…
off := laddr.Sub(bgRun.Addr)