{"id":38136,"date":"2019-10-31T22:21:51","date_gmt":"2019-10-31T19:21:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/dlya-yadra-linux-predlozhen-novyj-variant-drajvera-exfat\/"},"modified":"2019-10-31T22:21:51","modified_gmt":"2019-10-31T19:21:51","slug":"dlya-yadra-linux-predlozhen-novyj-variant-drajvera-exfat","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/dlya-yadra-linux-predlozhen-novyj-variant-drajvera-exfat","title":{"rendered":"\u00daj exFAT meghajt\u00f3v\u00e1ltozatot javasoltak a Linux kernelhez","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A koreai fejleszt\u0151, Park Ju Hyung, aki k\u00fcl\u00f6nb\u00f6z\u0151 eszk\u00f6z\u00f6kre k\u00e9sz\u00edt Android firmware portokat, bemutatott<\/a><\/noindex> \u00faj kiad\u00e1s a exFAT f\u00e1jlrendszerhez k\u00e9sz\u00edtett driverekb\u0151l — exfat-linux<\/a><\/noindex>, amely a «sdFAT» driver \u00e1ga, a<\/a><\/noindex> a Samsung \u00e1ltal. Jelenleg a Linux kernel staging \u00e1gainak egyik\u00e9ben m\u00e1r hozz\u00e1adva<\/a><\/noindex> el\u00e9rhet\u0151 a Samsung exFAT illeszt\u0151programja, de az egy r\u00e9gi k\u00f3db\u00e1zison alapul, az illeszt\u0151program r\u00e9gi \u00e1g\u00e1n<\/a><\/noindex> (1.2.9). Jelenleg a Samsung teljesen m\u00e1s v\u00e1ltozatot haszn\u00e1l a «sdFAT» driverb\u0151l (2.2.0), amelyb\u0151l a Park Ju Hyung \u00e1ltal fejlesztett v\u00e1ltozat is sz\u00e1rmazik.<\/p>\n

A javasolt exfat-linux illeszt\u0151program az aktu\u00e1lis k\u00f3db\u00e1zisra val\u00f3 \u00e1tt\u00e9r\u00e9s mellett elt\u00e1vol\u00edtja a Samsung-specifikus m\u00f3dos\u00edt\u00e1sokat, p\u00e9ld\u00e1ul a FAT12\/16\/32 kezel\u00e9s\u00e9re vonatkoz\u00f3 k\u00f3dot (ezek a f\u00e1jlrendszerek a Linuxban k\u00fcl\u00f6n illeszt\u0151programok \u00e1ltal t\u00e1mogatottak) \u00e9s a be\u00e9p\u00edtett t\u00f6fragment\u00e1l\u00f3 programot. Ezeknek az alkot\u00f3elemeknek az elt\u00e1vol\u00edt\u00e1sa lehet\u0151v\u00e9 tette, hogy az illeszt\u0151program hordozhat\u00f3 legyen, \u00e9s alkalmazkodhasson a norm\u00e1l Linux kernelhez, nem csak a Samsung Android firmware-ihez haszn\u00e1lt kernelforgalmaz\u00e1sokhoz. <\/p>\n

A fejleszt\u0151 az illeszt\u0151program telep\u00edt\u00e9s\u00e9nek egyszer\u0171s\u00edt\u00e9s\u00e9n is dolgozott. Az Ubuntu felhaszn\u00e1l\u00f3i egyszer\u0171en telep\u00edthetik az PPA-rep\u00f3b\u00f3l<\/a><\/noindex>, m\u00edg a t\u00f6bbi disztrib\u00faci\u00f3hoz elegend\u0151 let\u00f6lteni a k\u00f3dot \u00e9s v\u00e9grehajtani a «make && make install» parancsokat. A driver a Linux kernel-lel egy\u00fctt is \u00f6ssze\u00e1ll\u00edthat\u00f3, p\u00e9ld\u00e1ul Android firmware-ek el\u0151k\u00e9sz\u00edt\u00e9sekor.<\/p>\n

A j\u00f6v\u0151ben tervezik az illeszt\u0151program folyamatos karbantart\u00e1s\u00e1t, amely sor\u00e1n a Samsung f\u0151 k\u00f3db\u00e1zis\u00e1b\u00f3l \u00e1tker\u00fclnek a v\u00e1ltoz\u00e1sok \u00e9s portolj\u00e1k az \u00faj kernelverzi\u00f3khoz. Jelenleg az illeszt\u0151program m\u0171k\u00f6d\u00e9se ellen\u0151rizve lett a 3.4-es \u00e9s 5.3-rc k\u00f6z\u00f6tti kernel \u00f6ssze\u00e1ll\u00edt\u00e1s\u00e1val x86 (i386), x86_64 (amd64), ARM32 (AArch32) \u00e9s ARM64 (AArch64) platformokon. Az \u00faj illeszt\u0151program szerz\u0151je javasolta a kernel fejleszt\u0151inek, hogy fontolj\u00e1k meg az \u00faj illeszt\u0151program be\u00e9p\u00edt\u00e9s\u00e9t a staging \u00e1gba, mint a norm\u00e1l exFAT illeszt\u0151program alapj\u00e1t, a nemr\u00e9giben hozz\u00e1adott elavult v\u00e1ltozat helyett.<\/p>\n

A teljes\u00edtm\u00e9nytesztek azt mutatt\u00e1k, hogy az \u00faj illeszt\u0151program haszn\u00e1lat\u00e1val n\u00f6vekedett a \u00edr\u00e1si sebess\u00e9g. Ramdiskbe helyezve: 2173 MB\/s a 1961 MB\/s-hoz k\u00e9pest soros bemenet\/kimenet eset\u00e9n, 2222 MB\/s a 2160 MB\/s-hoz k\u00e9pest v\u00e9letlenszer\u0171 hozz\u00e1f\u00e9r\u00e9sn\u00e9l, NVMe-be helyezve: 1832 MB\/s a 1678 MB\/s-hoz \u00e9s 1885 MB\/s a 1827 MB\/s-hoz. Az olvas\u00e1si sebess\u00e9g az egym\u00e1s ut\u00e1ni olvas\u00e1s tesztj\u00e9ben a ramdisk-en (7042 MB\/s a 6849 MB\/s-hoz k\u00e9pest) \u00e9s a v\u00e9letlenszer\u0171 olvas\u00e1sn\u00e1l NVMe-ben (26 MB\/s a 24 MB\/s-hoz k\u00e9pest) n\u0151tt.
\n

\"\u00daj\"\u00daj<\/center><\/p>\n

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

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u0440\u0435\u0439\u0441\u043a\u0438\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a Park Ju Hyung, \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u044e\u0449\u0438\u0439\u0441\u044f \u043d\u0430 \u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043d\u0438\u0438 \u043f\u0440\u043e\u0448\u0438\u0432\u043e\u043a Android \u0434\u043b\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043d\u043e\u0432\u0443\u044e \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044e \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 \u0434\u043b\u044f \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b exFAT — exfat-linux, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0442\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043e\u0442 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 «sdFAT», \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Samsung. \u0412 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u0432 staging-\u0432\u0435\u0442\u043a\u0443 \u044f\u0434\u0440\u0430 Linux \u0443\u0436\u0435 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u0434\u0440\u0430\u0439\u0432\u0435\u0440 exFAT \u043e\u0442 Samsung, \u043d\u043e \u043e\u043d \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u043d\u0430 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u0435 \u0441\u0442\u0430\u0440\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 (1.2.9). […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28625,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-38136","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47\u00daj exFAT meghajt\u00f3 javasolt a Linux kernelhez | ProHoster","description":"A koreai fejleszt\u0151, Park Ju Hyung, aki k\u00fcl\u00f6nb\u00f6z\u0151 eszk\u00f6z\u00f6kh\u00f6z k\u00e9sz\u00edt Android firmware portokat, bemutatta az 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