{"id":119617,"date":"2024-08-25T21:43:12","date_gmt":"2024-08-25T19:43:12","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/linus-torvalds-nachal-sozhalet-chto-odobril-dobavlenie-bcachefs-v-yadro-linux"},"modified":"2024-08-25T21:43:12","modified_gmt":"2024-08-25T19:43:12","slug":"linus-torvalds-nachal-sozhalet-chto-odobril-dobavlenie-bcachefs-v-yadro-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/linus-torvalds-nachal-sozhalet-chto-odobril-dobavlenie-bcachefs-v-yadro-linux","title":{"rendered":"Linus Torvalds po\u010dinje \u017ealiti \u0161to je odobrio dodavanje Bcachefs u Linux kernel","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Tokom rasprave o novim ispravkama predlo\u017eenim za uklju\u010divanje u kernel 6.11-rc5, autor Bcachefs, Linus Torvalds, napisao je da po\u010dinje \u017ealiti zbog prihvatanja datote\u010dnog sistema Bcachefs u kernel. Torvaldsovo nezadovoljstvo je rezultat toga \u0161to Kent Overstreet, autor Bcachefs, u fazi kona\u010dnih kandidata za osloba\u0111anje \u0161alje prevelike ispravke koje ne samo da ispravljaju gre\u0161ke, ve\u0107 i nastavljaju razvoj funkcionalnosti, iako su funkcionalne promene dozvoljene samo u ranoj fazi razvoja nove verzije, dok se u fazi rc5 prihvataju samo pojedina\u010dne male ispravke, \u010dija veli\u010dina ne bi trebala prelaziti 100 linija koda.       <\/p>\n<p>Poslani Bcachefs patch, koji je dodao 1309 linija i uklonio 671 liniju u 39 datoteka, osim ispravki gre\u0161aka, uklju\u010divao je dva zna\u010dajna unapre\u0111enja: podr\u0161ku za novu strukturu podataka za upravljanje listom slobodnih elemenata u ke\u0161u i mogu\u0107nost konvertovanja hash tabela za ke\u0161. Nova struktura je dodana kako bi se eliminisale suvi\u0161ne blokade ke\u0161a i isklju\u010dile situacije koje mogu dovesti do sukoba blokada pod vi\u0161ekratnim optere\u0107enjima.     <\/p>\n<p>To nije prvi put da se velike ispravke za Bcachefs \u0161alju nakon zatvaranja prozora za prijem izmena, i nije prvi put da se umesto jednostavnih ispravki gre\u0161aka napreduju te\u017ea funkcionalna dopuna koja se unosi kroz zahteve za ispravke u kona\u010dnim fazama razvoja nove verzije. Linus Torvalds odgovorio je na poslani pull zahtev:  <\/p>\n<blockquote><p>    \u00abDosta. Posljednji pull request tako\u0111er je bio velik. Ovaj pull request je tako\u0111er preobiman, doti\u010de se stvari koje nisu vezane za Bcachefs, i \u010dak ni izdaleka nije neka regresija. U odre\u0111enom trenutku, 'popravak ne\u010dega' jednostavno se pretvara u razvoj, i to je taj trenutak. Nitko pri zdravoj pameti ne koristi Bcachefs i ne o\u010dekuje od njega stabilnost, stoga je svaki korisnik - podru\u010dje eksperimenata. Bcachefs zakrpe postale su svojevrsni 'veliki razvoj tijekom ciklusa pripreme izdanja, a ne prije', do te mjere da po\u010dinjem za\u017ealiti zbog prihva\u0107anja Bcachefs-a. Ako Bcachefs ne mo\u017ee normalno raditi u skladu s rasporedom razvoja glavnog (upstream) jezgra, mo\u017eda ga ne bi trebalo biti u glavnom jezgru. Ovo ve\u0107 prelazi granice smije\u0161nog.\u00bb  <\/p><\/blockquote>\n<p>Kent Overstreet je odgovorio da je Bcachefs zasigurno pouzdaniji od Btrfs i da radi na tome da je u\u010dini otpornijom i pouzdanijom od XFS i EXT4, zahvaljuju\u0107i implementaciji mehanizma cjelovitosti podataka od kraja do kraja (end to end data Integrity). Kent je tako\u0111er naglasio da se predlo\u017eene promjene izravno odnose na pove\u0107anje pouzdanosti, i ako pogre\u0161ka u drugim podsistemima jezgra mo\u017ee biti ograni\u010dena na pada i ponovnog pokretanja, u datote\u010dnim sustavima cijena pogre\u0161ke je vrlo visoka i mo\u017ee dovesti do skrivene \u0161tete podataka koja se mo\u017ee primijetiti tek tjednima kasnije.          <\/p>\n<p>Torvalds je prigovorio da jo\u0161 uvijek ne postoje veliki distribucijski paketi Linuxa koji koriste Bcachefs, i istaknuo da bi se trebala pridr\u017eavati pravila razvoja izdanja jezgra Linuxa, jer postoji mogu\u0107nost pojave novih gre\u0161aka zbog takvih velikih zakrpa koje sadr\u017ee vi\u0161e od 1000 redaka koda. Trenutno raspravljene ispravke za Bcachefs nisu prihva\u0107ene u jezgru Linuxa, a programer Bcachefs jo\u0161 nije pripremio a\u017euriranu verziju pull-zahtjeva, oslobo\u0111enu dodavanja nove funkcionalnosti i usredoto\u010denu samo na ispravke gre\u0161aka.<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61761\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0438 \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0438 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0439 \u043f\u043e\u0440\u0446\u0438\u0438 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u044f\u0434\u0440\u043e 6.11-rc5 \u0430\u0432\u0442\u043e\u0440\u043e\u043c Bcachefs, \u041b\u0438\u043d\u0443\u0441 \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441 \u043d\u0430\u043f\u0438\u0441\u0430\u043b, \u0447\u0442\u043e \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442 \u0441\u043e\u0436\u0430\u043b\u0435\u0442\u044c \u043e \u0442\u043e\u043c, \u0447\u0442\u043e \u043f\u0440\u0438\u043d\u044f\u043b \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 Bcachefs \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430. \u041d\u0435\u0434\u043e\u0432\u043e\u043b\u044c\u0441\u0442\u0432\u043e \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441\u0430 \u0441\u0432\u044f\u0437\u0430\u043d\u043e \u0441 \u0442\u0435\u043c, \u0447\u0442\u043e \u041a\u0435\u043d\u0442 \u041e\u0432\u0435\u0440\u0441\u0442\u0440\u0438\u0442 (Kent Overstreet), \u0430\u0432\u0442\u043e\u0440 Bcachefs, \u043d\u0430 \u0441\u0442\u0430\u0434\u0438\u0438 \u0444\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u043a\u0430\u043d\u0434\u0438\u0434\u0430\u0442\u043e\u0432 \u0432 \u0440\u0435\u043b\u0438\u0437\u044b, \u043f\u0440\u0438\u0441\u044b\u043b\u0430\u0435\u0442 \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u043e\u0431\u044a\u0451\u043c\u043d\u044b\u0435 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e \u0441\u0443\u0442\u0438, \u043d\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-119617","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0438 \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0438 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