diff options
Diffstat (limited to 'lib/btrfs/csums.go')
| -rw-r--r-- | lib/btrfs/csums.go | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/lib/btrfs/csums.go b/lib/btrfs/csums.go index 9e0b755..8515d12 100644 --- a/lib/btrfs/csums.go +++ b/lib/btrfs/csums.go @@ -48,19 +48,7 @@ func ChecksumQualifiedPhysical(fs *FS, alg btrfssum.CSumType, paddr btrfsvol.Qua } func LookupCSum(fs btrfstree.TreeOperator, alg btrfssum.CSumType, laddr btrfsvol.LogicalAddr) (btrfssum.SumRun[btrfsvol.LogicalAddr], error) { - item, err := fs.TreeSearch(btrfsprim.CSUM_TREE_OBJECTID, func(key btrfsprim.Key, size uint32) int { - itemBeg := btrfsvol.LogicalAddr(key.Offset) - numSums := int64(size) / int64(alg.Size()) - itemEnd := itemBeg + btrfsvol.LogicalAddr(numSums*btrfssum.BlockSize) - switch { - case itemEnd <= laddr: - return 1 - case laddr < itemBeg: - return -1 - default: - return 0 - } - }) + item, err := fs.TreeSearch(btrfsprim.CSUM_TREE_OBJECTID, btrfstree.SearchCSum(laddr, alg.Size())) if err != nil { return btrfssum.SumRun[btrfsvol.LogicalAddr]{}, err } |