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authorLuke Shumaker <lukeshu@lukeshu.com>2023-02-28 14:05:27 -0700
committerLuke Shumaker <lukeshu@lukeshu.com>2023-03-14 19:45:07 -0600
commit8c8c6c27552f8554ba014c34d684cb90538ef65b (patch)
treef3a53ed194e29b516b52770e4949a1e508fad6a7 /cmd/btrfs-rec/inspect/rebuildtrees/util.go
parent34bf167ef33c57b4d6767273f1d265971a4693b9 (diff)
Move files around [ci-skip]
Diffstat (limited to 'cmd/btrfs-rec/inspect/rebuildtrees/util.go')
-rw-r--r--cmd/btrfs-rec/inspect/rebuildtrees/util.go31
1 files changed, 31 insertions, 0 deletions
diff --git a/cmd/btrfs-rec/inspect/rebuildtrees/util.go b/cmd/btrfs-rec/inspect/rebuildtrees/util.go
new file mode 100644
index 0000000..9d91f23
--- /dev/null
+++ b/cmd/btrfs-rec/inspect/rebuildtrees/util.go
@@ -0,0 +1,31 @@
+// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package rebuildnodes
+
+import (
+ "golang.org/x/exp/constraints"
+
+ "git.lukeshu.com/btrfs-progs-ng/lib/btrfsprogs/btrfsinspect"
+)
+
+func countNodes(nodeScanResults btrfsinspect.ScanDevicesResult) int {
+ var cnt int
+ for _, devResults := range nodeScanResults {
+ cnt += len(devResults.FoundNodes)
+ }
+ return cnt
+}
+
+func roundDown[T constraints.Integer](n, d T) T {
+ return (n / d) * d
+}
+
+func roundUp[T constraints.Integer](n, d T) T {
+ return ((n + d - 1) / d) * d
+}
+
+func discardOK[T any](val T, _ bool) T {
+ return val
+}