{"id":91660,"date":"2020-08-16T13:42:08","date_gmt":"2020-08-16T11:42:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-paragon-software-opublikovala-gpl-realizacziyu-ntfs-dlya-yadra-linux"},"modified":"2020-08-16T13:42:08","modified_gmt":"2020-08-16T11:42:08","slug":"kompaniya-paragon-software-opublikovala-gpl-realizacziyu-ntfs-dlya-yadra-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/kompaniya-paragon-software-opublikovala-gpl-realizacziyu-ntfs-dlya-yadra-linux","title":{"rendered":"Spole\u010dnost Paragon Software publikovala GPL implementaci NTFS pro j\u00e1dro Linuxu","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Konstantin Komarov, zakladatel a \u0159editel spole\u010dnosti Paragon Software, vydal<\/a><\/noindex> na mailing list\u011b j\u00e1dra Linux, sada patch\u016f<\/a><\/noindex> s plnou implementac\u00ed souborov\u00e9ho syst\u00e9mu NTFS<\/a><\/noindex>, podporuj\u00edc\u00ed pr\u00e1ci v re\u017eimu \u010dten\u00ed a z\u00e1pisu. K\u00f3d je otev\u0159en pod licenc\u00ed GPL.<\/p>\n

Implementace podporuje v\u0161echny mo\u017enosti aktu\u00e1ln\u00ed verze NTFS 3.1, v\u010detn\u011b roz\u0161\u00ed\u0159en\u00fdch atribut\u016f soubor\u016f, re\u017eimu komprese dat, efektivn\u00ed pr\u00e1ce s mezerami v souborech a obnovy integrity pomoc\u00ed z\u00e1znamu \u010dinnost\u00ed po selh\u00e1n\u00ed. V navrhovan\u00e9m ovlada\u010di je zat\u00edm pou\u017eita vlastn\u00ed zjednodu\u0161en\u00e1 implementace z\u00e1znamu NTFS, ale v budoucnu se pl\u00e1nuje p\u0159id\u00e1n\u00ed podpory pro pln\u00e9 journaling na z\u00e1klad\u011b existuj\u00edc\u00edho univerz\u00e1ln\u00edho blokov\u00e9ho za\u0159\u00edzen\u00ed JBD<\/a><\/noindex> (Journaling block device), na jeho\u017e z\u00e1klad\u011b je zaji\u0161t\u011bno journaling v ext3, ext4 a OCFS2.<\/p>\n

Ovlada\u010d je zalo\u017een na k\u00f3dov\u00e9 z\u00e1kladn\u011b existuj\u00edc\u00edho komer\u010dn\u00edho produktu<\/a><\/noindex> Paragon Software a je dob\u0159e testov\u00e1n. Patche jsou vytvo\u0159eny v souladu s po\u017eadavky na p\u0159\u00edpravu k\u00f3du pro Linux a neobsahuj\u00ed vazby na dal\u0161\u00ed API, co\u017e umo\u017e\u0148uje zahrnout nov\u00fd ovlada\u010d do hlavn\u00ed \u010d\u00e1sti j\u00e1dra. Po zahrnut\u00ed patch\u016f do hlavn\u00ed \u010d\u00e1sti j\u00e1dra Linux m\u00e1 spole\u010dnost Paragon Software v pl\u00e1nu zajistit jejich \u00fadr\u017ebu, opravy chyb a roz\u0161\u00ed\u0159en\u00ed funk\u010dnosti.<\/p>\n

Nicm\u00e9n\u011b, zahrnut\u00ed do j\u00e1dra m\u016f\u017ee vy\u017eadovat \u010das kv\u016fli pot\u0159eb\u011b prov\u00e9st revizi navr\u017een\u00e9ho k\u00f3du extern\u00edmi v\u00fdvoj\u00e1\u0159i. V koment\u00e1\u0159\u00edch k publikaci se tak\u00e9 uv\u00e1d\u00ed probl\u00e9my<\/a><\/noindex> s sestaven\u00edm a nese dodr\u017eov\u00e1n\u00ed<\/a><\/noindex> \u0159ady po\u017eadavk\u016f<\/a><\/noindex> na form\u00e1tov\u00e1n\u00ed patch\u016f. Nap\u0159\u00edklad se doporu\u010duje rozd\u011blit zaslan\u00fd patch na \u010d\u00e1sti, proto\u017ee 27 tis\u00edc \u0159\u00e1dk\u016f v jednom patchi je p\u0159\u00edli\u0161 mnoho a vytv\u00e1\u0159\u00ed pot\u00ed\u017ee p\u0159i revizi a kontrole. V souboru MAINTAINERS se doporu\u010duje jasn\u011b vymezit politiku dal\u0161\u00ed \u00fadr\u017eby k\u00f3du a uv\u00e9st Git-v\u011btve, do kter\u00fdch by m\u011bly b\u00fdt zas\u00edl\u00e1ny opravy. Tak\u00e9 se zd\u016fraz\u0148uje pot\u0159eba dohodnout se na p\u0159id\u00e1n\u00ed nov\u00e9 implementace NTFS v p\u0159\u00edtomnosti star\u00e9ho ovlada\u010de fs\/ntfs, kter\u00fd funguje pouze v re\u017eimu pro \u010dten\u00ed.<\/p>\n

D\u0159\u00edve bylo nutn\u00e9 pro pln\u00fd p\u0159\u00edstup k odd\u00edl\u016fm NTFS z Linuxu pou\u017e\u00edvat FUSE-ovlada\u010d NTFS-3g, kter\u00fd funguje ve vyrovn\u00e1vac\u00ed pam\u011bti a nezaji\u0161\u0165uje po\u017eadovan\u00fd v\u00fdkon. Tento ovlada\u010d nebyl aktualizov\u00e1n.<\/a><\/noindex> od roku 2017, jako b\u011b\u017e\u00edc\u00ed pouze v re\u017eimu pro \u010dten\u00ed ovlada\u010d fs\/ntfs. Oba ovlada\u010de vytvo\u0159ila spole\u010dnost Tuxera, kter\u00e1, stejn\u011b jako Paragon Software, dod\u00e1v\u00e1<\/a><\/noindex> propriet\u00e1rn\u00ed ovlada\u010d NTFS, distribuovan\u00fd na komer\u010dn\u00ed b\u00e1zi. <\/p>\n

P\u0159ipome\u0148me, \u017ee v \u0159\u00edjnu lo\u0148sk\u00e9ho roku, po publikaci<\/a><\/noindex> zp\u0159\u00edstupn\u011bn\u00ed ve\u0159ejn\u00fdch specifikac\u00ed a umo\u017en\u011bn\u00ed bezplatn\u00e9ho pou\u017e\u00edv\u00e1n\u00ed patent\u016f na exFAT v Linuxu, spole\u010dnost Paragon Software zve\u0159ejnila k\u00f3d sv\u00e9ho ovlada\u010de s implementac\u00ed FS exFAT. Prvn\u00ed verze ovlada\u010de byla omezena na pr\u00e1ci v re\u017eimu pouze pro \u010dten\u00ed, ale ve v\u00fdvoji byl variant s podporou z\u00e1pisu. Tyto patche z\u016fstaly nevyu\u017eity a do hlavn\u00edho j\u00e1dra byl p\u0159ijat ovlada\u010d exFAT, navr\u017een\u00fd<\/a><\/noindex> Samsungem a pou\u017e\u00edvan\u00fd v firmwarech Android-smartphon\u016f t\u00e9to spole\u010dnosti. Tento krok byl bolestn\u011b vn\u00edman\u00fd<\/a><\/noindex> ve spole\u010dnosti Paragon Software, kter\u00e1 vystoupila<\/a><\/noindex> s kritikou otev\u0159en\u00fdch implementac\u00ed exFAT a NTFS.<\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043d\u0441\u0442\u0430\u043d\u0442\u0438\u043d \u041a\u043e\u043c\u0430\u0440\u043e\u0432, \u043e\u0441\u043d\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0438 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Paragon Software, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432 \u0441\u043f\u0438\u0441\u043a\u0435 \u0440\u0430\u0441\u0441\u044b\u043b\u043a\u0438 \u044f\u0434\u0440\u0430 Linux \u043d\u0430\u0431\u043e\u0440 \u043f\u0430\u0442\u0447\u0435\u0439 \u0441 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b NTFS, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u0440\u0430\u0431\u043e\u0442\u0443 \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u0447\u0442\u0435\u043d\u0438\u044f \u0438 \u0437\u0430\u043f\u0438\u0441\u0438. \u041a\u043e\u0434 \u043e\u0442\u043a\u0440\u044b\u0442 \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPL. \u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0432\u0441\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 NTFS 3.1, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u0435 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u044b \u0444\u0430\u0439\u043b\u043e\u0432, \u0440\u0435\u0436\u0438\u043c \u0441\u0436\u0430\u0442\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445, \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u0443\u044e \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 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