gc: fix build on 32bit

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
2018-09-25 23:11:14 -07:00 · 2018-09-25 23:11:14 -07:00 · 1d2cc873a9
parent e04e16c836
commit 1d2cc873a9
1 changed files with 1 additions and 1 deletions
--- a/cmd/buildkitd/config/gcpolicy_unix.go
+++ b/cmd/buildkitd/config/gcpolicy_unix.go
@ -11,7 +11,7 @@ func detectDefaultGCCap(root string) int64 {
 	if err := syscall.Statfs(root, &st); err != nil {
 		return defaultCap
 	}
-	diskSize := st.Bsize * int64(st.Blocks)
+	diskSize := int64(st.Bsize) * int64(st.Blocks)
 	avail := diskSize / 10
 	return (avail/(1<<30) + 1) * 1e9 // round up
 }