Kwa btrfs file system Kukhazikitsa mosasunthika kwa DISCARD (chizindikiro chotulutsidwa midadada chomwe sichifunikanso kusungidwa mwakuthupi), chokhazikitsidwa ndi akatswiri a Facebook.
Chofunikira cha vutoli: pakukhazikitsa koyambirira, DISCARD imachitidwa mogwirizana ndi ntchito zina, zomwe nthawi zina zimabweretsa zovuta zogwirira ntchito, popeza ma drive amayenera kuyembekezera kuti malamulo ofananira amalize, zomwe zimafunikira nthawi yowonjezera. Izi zitha kukhala vuto ngati kuyendetsa kwa DISCARD kukuchedwa.
Ndi kukhazikitsidwa kwa asynchronous, palibe chifukwa chodikirira kuti galimotoyo imalize DISCARD panthawi ya FS yokhazikika, yomwe imathetsa vutoli potengera ntchitoyi kumbuyo. Kukhazikitsa komwe kwaperekedwa kumachitanso zokometsera zina. Mwachitsanzo, imadikirira kwakanthawi chifukwa cha nkhawa kuti chipikacho chitha kugwiritsidwa ntchito posachedwapa m'njira yoti palibe chifukwa chochitira njira ya DISCARD, komanso imayesa kuphatikiza zigawo musanachite DISCARD kuti muchepetse. chiwerengero chonse cha ntchito.
Source: opennet.ru