{"id":55473,"date":"2020-01-21T00:00:00","date_gmt":"2020-01-20T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/samsung-predlozhil-novyj-variant-drajvera-exfat-dlya-yadra-linux"},"modified":"2020-02-18T14:03:35","modified_gmt":"2020-02-18T11:03:35","slug":"samsung-predlozhil-novyj-variant-drajvera-exfat-dlya-yadra-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/samsung-predlozhil-novyj-variant-drajvera-exfat-dlya-yadra-linux","title":{"rendered":"A Samsung \u00faj exFAT illeszt\u0151program-v\u00e1ltozatot aj\u00e1nlott fel a Linux kernelhez.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Samsung c\u00e9g <noindex><a rel=\"nofollow\" href=\"https:\/\/lkml.org\/lkml\/2020\/1\/18\/114\">aj\u00e1nlotta<\/a><\/noindex>  A Linux kernel patch set is being implemented for a new exFAT driver based on the current sdfat codebase, which is developed for Samsung Android smartphone firmware. If the patches are accepted, they will be included in Linux kernel version 5.6, expected to be released in 2-3 months. Compared to the previously added exFAT driver, the new driver provides approximately a 10% performance increase.<\/p>\n<p>A sdfat meghajt\u00f3 alap kernelhez val\u00f3 v\u00e1ltozat\u00e1nak f\u0151bb elt\u00e9r\u00e9sei a Samsung \u00e1ltal az Androidban haszn\u00e1lt meghajt\u00f3t\u00f3l:<\/p>\n<ul>\n<li class=\"l\"> Elt\u00e1vol\u00edtott\u00e1k a VFAT f\u00e1jlrendszer megval\u00f3s\u00edt\u00e1s\u00e1t tartalmaz\u00f3 k\u00f3dot, mivel ez a f\u00e1jlrendszer m\u00e1r k\u00fcl\u00f6n t\u00e1mogatott a kernelben (fs\/fat);\n<li class=\"l\"> A meghajt\u00f3 neve sdfatr\u00f3l exfat-ra v\u00e1ltozott;\n<li class=\"l\"> A k\u00f3d \u00e1talak\u00edt\u00e1sra ker\u00fclt. A forr\u00e1sok megfelelnek a Linux kernel k\u00f3dform\u00e1z\u00e1si k\u00f6vetelm\u00e9nyeinek;\n<li class=\"l\"> Optim\u00e1lt\u00e1k a metaadatokkal v\u00e9gzett m\u0171veleteket, mint p\u00e9ld\u00e1ul a f\u00e1jlok l\u00e9trehoz\u00e1sa, a f\u00e1jlelemek keres\u00e9se (lookup) \u00e9s a k\u00f6nyvt\u00e1r tartalm\u00e1nak meghat\u00e1roz\u00e1sa (readdir).\n<li class=\"l\"> Jav\u00edtott\u00e1k a tov\u00e1bbi tesztel\u00e9s sor\u00e1n felfedezett hib\u00e1kat.\n<\/ul>\n<p>Eml\u00e9keztet\u00fcnk arra, hogy miut\u00e1n a Microsoft <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51374\">kiadta<\/a><\/noindex> public specifications and provided the possibility of free use of exFAT patents in Linux. An exFAT driver, also developed by Samsung but based on, was added to the experimental 'staging' section ('drivers\/staging\/') of kernel 5.4.  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/dorimanx\/exfat-nofuse\">elavult k\u00f3don alapult<\/a><\/noindex> (1.2.9-es verzi\u00f3). Az Android firmware-ek lelkes fejleszt\u0151i k\u00f6z\u00f6tt volt <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51490\">\u00e1ttett\u00e9k<\/a><\/noindex> \u00faj sdFAT meghajt\u00f3 (2.x), de a Samsung saj\u00e1t mag\u00e1t\u00f3l d\u00f6nt\u00f6tt arr\u00f3l, hogy ezt a meghajt\u00f3t el\u0151seg\u00edti a f\u0151 Linux kernelbe. Ezenk\u00edv\u00fcl a Paragon Software is nyitott <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51724\">alternat\u00edv meghajt\u00f3t<\/a><\/noindex>, amelyet kor\u00e1bban egy z\u00e1rt forr\u00e1sk\u00f3d\u00fa meghajt\u00f3 k\u00e9szletben biztos\u00edtottak.<\/p>\n<p>Az exFAT f\u00e1jlrendszert a Microsoft a FAT32 korl\u00e1toz\u00e1sainak megsz\u00fcntet\u00e9s\u00e9re hozta l\u00e9tre nagykapacit\u00e1s\u00fa Flash t\u00e1rol\u00f3kon. Az exFAT f\u00e1jlrendszer t\u00e1mogat\u00e1sa a Windows Vista Service Pack 1-ben \u00e9s a Windows XP Service Pack 2-ben jelent meg. A maxim\u00e1lis f\u00e1jlm\u00e9ret a FAT32-h\u00f6z k\u00e9pest 4 GB-r\u00f3l 16 exab\u00e1jtig n\u0151tt, megsz\u00fcntett\u00e9k a maxim\u00e1lis part\u00edci\u00f3m\u00e9ret 32 GB-ra vonatkoz\u00f3 korl\u00e1toz\u00e1s\u00e1t, a fragment\u00e1ci\u00f3 cs\u00f6kkent\u00e9se \u00e9s a sebess\u00e9g n\u00f6vel\u00e9se \u00e9rdek\u00e9ben szabad blokk bitk\u00e9pz\u0151d\u00e9s ker\u00fclt bevezet\u00e9sre, \u00e9s a f\u00e1jlok maxim\u00e1lis sz\u00e1ma egy mapp\u00e1ban 65 ezerre emelkedett, ACL t\u00e1rol\u00e1s\u00e1nak lehet\u0151s\u00e9ge is biztos\u00edtott. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52222\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Samsung \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b\u0430 \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u044f\u0434\u0440\u043e Linux \u043d\u0430\u0431\u043e\u0440 \u043f\u0430\u0442\u0447\u0435\u0439 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043d\u043e\u0432\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 exFAT, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u0435 &#171;sdfat&#187;, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0434\u043b\u044f \u043f\u0440\u043e\u0448\u0438\u0432\u043e\u043a Android-\u0441\u043c\u0430\u0440\u0442\u0444\u043e\u043d\u043e\u0432 Samsung. \u0415\u0441\u043b\u0438 \u043f\u0430\u0442\u0447\u0438 \u0431\u0443\u0434\u0443\u0442 \u043f\u0440\u0438\u043d\u044f\u0442\u044b, \u0442\u043e \u043e\u043d\u0438 \u0432\u043e\u0439\u0434\u0443\u0442 \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u044f\u0434\u0440\u0430 Linux 5.6, \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 2-3 \u043c\u0435\u0441\u044f\u0446\u0430. \u041f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 \u0440\u0430\u043d\u0435\u0435 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u043c \u0432 \u044f\u0434\u0440\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u043e\u043c exFAT, \u043d\u043e\u0432\u044b\u0439 \u0434\u0440\u0430\u0439\u0432\u0435\u0440 [&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-55473","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Samsung \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b\u0430 \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u044f\u0434\u0440\u043e Linux \u043d\u0430\u0431\u043e\u0440 \u043f\u0430\u0442\u0447\u0435\u0439 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043d\u043e\u0432\u043e\u0433\u043e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 exFAT, 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Linux kernelhez | ProHoster","description":"A Samsung aj\u00e1nlotta a Linux kernelbe val\u00f3 be\u00e9p\u00edt\u00e9sre egy \u00faj exFAT meghajt\u00f3val kapcsolatos patch k\u00e9szletet, amely az aktu\u00e1lis.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/samsung-predlozhil-novyj-variant-drajvera-exfat-dlya-yadra-linux","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47Samsung \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u043d\u043e\u0432\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 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