reuse existing code for size Roundoff

This PR addresses the review comments in
https://github.com/ceph/ceph-csi/pull/644

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
(cherry picked from commit 239822f147)
This commit is contained in:
Madhu Rajanna 2019-10-11 13:56:10 +05:30 committed by mergify[bot]
parent 8de7d9c90d
commit a1cfc9c9ce

View File

@ -42,26 +42,14 @@ const (
// RoundOffVolSize rounds up given quantity upto chunks of MiB/GiB
func RoundOffVolSize(size int64) int64 {
requestBytes := size
if requestBytes < GiB {
return roundUpSize(requestBytes, MiB)
}
size = roundUpSize(requestBytes, GiB)
size = RoundOffBytes(size)
// convert size back to MiB for rbd CLI
return size * GiB / MiB
}
func roundUpSize(volumeSizeBytes, allocationUnitBytes int64) int64 {
roundedUp := volumeSizeBytes / allocationUnitBytes
if volumeSizeBytes%allocationUnitBytes > 0 {
roundedUp++
}
return roundedUp
return size / MiB
}
// RoundOffBytes converts roundoff the size
// 1.1Mib will be round off to 2Mib same for GiB
// size less than will be round off to 1MiB
// size less than 1MiB will be round off to 1MiB
func RoundOffBytes(bytes int64) int64 {
var num int64
floatBytes := float64(bytes)