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moby--moby/builder/builder-next/worker/gc_unix.go
Sebastiaan van Stijn 686be57d0a
Update to Go 1.17.0, and gofmt with Go 1.17
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-08-24 23:33:27 +02:00

18 lines
362 B
Go

//go:build !windows
// +build !windows
package worker
import (
"syscall"
)
func detectDefaultGCCap(root string) int64 {
var st syscall.Statfs_t
if err := syscall.Statfs(root, &st); err != nil {
return defaultCap
}
diskSize := int64(st.Bsize) * int64(st.Blocks) //nolint unconvert
avail := diskSize / 10
return (avail/(1<<30) + 1) * 1e9 // round up
}