volume: detect gzip effectiveness only when content type is empty

revert part of 2286eda575
This commit is contained in:
Chris Lu 2020-04-14 10:52:53 -07:00
parent 23715af402
commit d2d1597850

View file

@ -79,7 +79,7 @@ func doUploadData(uploadUrl string, filename string, cipher bool, data []byte, i
if !isInputGzipped {
if shouldBeZipped, iAmSure := util.IsGzippableFileType(filepath.Base(filename), mtype); iAmSure && shouldBeZipped {
shouldGzipNow = true
} else if len(data) > 128 {
} else if mtype == "" && len(data) > 128 {
var compressed []byte
compressed, err = util.GzipData(data[0:128])
shouldGzipNow = len(compressed)*10 < 128*9 // can not compress to less than 90%