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// Copyright (C) 2022-2023 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package rebuildtrees
import (
"golang.org/x/exp/constraints"
"git.lukeshu.com/btrfs-progs-ng/cmd/btrfs-rec/inspect/rebuildmappings"
)
func countNodes(nodeScanResults rebuildmappings.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
}
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