Kent Overstreet, v\u00fdvoj\u00e1r FS Bcachefs, ozn\u00e1mil prechod na distrib\u00faciu Bcachefs s pou\u017eit\u00edm n\u00e1stroja DKMS (Dynamic Kernel Module Support), pri ktorom sa modul dod\u00e1va v zdrojov\u00fdch k\u00f3doch a zostavuje na syst\u00e9me pou\u017e\u00edvate\u013ea priamo po in\u0161tal\u00e1cii bal\u00edka. Po aktualiz\u00e1cii jadra Linuxu sa modul automaticky prekompiluje. <\/p>\n
Distrib\u00facia s pou\u017eit\u00edm DKMS umo\u017en\u00ed nez\u00e1vislos\u0165 od ka\u017ed\u00e9ho aktualiz\u00e1cie jadra Linuxu a udr\u017eanie realiz\u00e1cie Bcachefs aktu\u00e1lnou, vzh\u013eadom na ukon\u010denie prij\u00edmania aktualiz\u00e1ci\u00ed pre Bcachefs v hlavnej s\u00fa\u010dasti jadra. Pl\u00e1nuj\u00fa sa zostavy pre hlavn\u00e9 distrib\u00facie Linuxu. Ke\u010f\u017ee moduly zostaven\u00e9 prostredn\u00edctvom DKMS je mo\u017en\u00e9 zahrn\u00fa\u0165 do initramfs, pou\u017e\u00edvatelia bud\u00fa ma\u0165 mo\u017enos\u0165 na\u010falej pou\u017e\u00edva\u0165 Bcachefs ako kore\u0148ov\u00fd FS. <\/p>\n
Samostatne sa uv\u00e1dza, \u017ee Kent hovoril s odosielate\u013emi bal\u00edkov s kernelom v distrib\u00faci\u00e1ch Debian a openSUSE, ktor\u00ed pl\u00e1novali odpoji\u0165 zostavenie kernelu s podporou BCachefs. Odpojenie bolo v\u00e4\u010d\u0161inou spojen\u00e9 s obavami, \u017ee BCachefs u\u017e nebude podporovan\u00e9, ale teraz s\u00fahlasili s odlo\u017een\u00edm odpojenia, k\u00fdm nebud\u00fa bal\u00edky s Bcachefs na b\u00e1ze DKMS pripraven\u00e9. Okrem toho je projekt bl\u00edzko odobratiu statusu experiment\u00e1lneho FS \u2014 od vydania kernelu 6.16 sa v Bcachefs objavili iba nev\u00fdznamn\u00e9 chyby. <\/p>\n
Pripom\u00edname, \u017ee v Bcachefs bola podniknut\u00e1 snaha vytvori\u0165 s\u00faborov\u00fd syst\u00e9m kombinuj\u00faci \u00farove\u0148 v\u00fdkonu, spo\u013eahlivosti a \u0161k\u00e1lovate\u013enosti XFS s roz\u0161\u00edrenou funk\u010dnos\u0165ou, ktor\u00fa m\u00e1 Btrfs a ZFS. Bcachefs podporuje tak\u00e9 mo\u017enosti, ako je zap\u00e1janie viacer\u00fdch zariaden\u00ed do rozdelenia, viacer\u00e9 vrstvy \u00falo\u017en\u00fdch m\u00e9di\u00ed (spodn\u00e1 vrstva s \u010dasto pou\u017e\u00edvan\u00fdmi d\u00e1tami na r\u00fdchlych SSD a horn\u00e1 vrstva s menej \u017eiadan\u00fdmi d\u00e1tami z pevn\u00fdch diskov), replik\u00e1cia (RAID 1\/10), vyrovn\u00e1vanie do vyrovn\u00e1vacej pam\u00e4te, transparentn\u00e9 kompresie d\u00e1t (re\u017eimy LZ4, gzip a ZSTD), sn\u00edmky stavu (snapshoty), overovanie integr\u00edt pomocou kontroln\u00fdch s\u00fa\u010dtov, mo\u017enos\u0165 uchov\u00e1vania Reed-Solomonovych k\u00f3dov pre korekciu ch\u00fdb (RAID 5\/6), uchov\u00e1vanie inform\u00e1ci\u00ed v za\u0161ifrovanej podobe (pou\u017e\u00edvaj\u00fa sa ChaCha20 a Poly1305). Z h\u013eadiska v\u00fdkonu Bcachefs predbehne Btrfs a in\u00e9 FS zalo\u017een\u00e9 na mechanizme Copy-on-Write a ukazuje r\u00fdchlos\u0165 pr\u00e1ce bl\u00edzku Ext4 a XFS. \u041a\u0435\u043d\u0442 \u041e\u0432\u0435\u0440\u0441\u0442\u0440\u0438\u0442 (Kent Overstreet), \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u0424\u0421 Bcachefs, \u0430\u043d\u043e\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043b \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043a \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e Bcachefs \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f DKMS (Dynamic Kernel Module Support), \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043c\u043e\u0434\u0443\u043b\u044c \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u0430\u0445 \u0438 \u0441\u043e\u0431\u0438\u0440\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f, \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043f\u043e\u0441\u043b\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043f\u0430\u043a\u0435\u0442\u0430. \u041f\u043e\u0441\u043b\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u044f\u0434\u0440\u0430 Linux \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043c\u043e\u0434\u0443\u043b\u044c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043f\u0435\u0440\u0435\u0441\u043e\u0431\u0438\u0440\u0430\u0435\u0442\u0441\u044f. \u041f\u043e\u0441\u0442\u0430\u0432\u043a\u0430 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c DKMS \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u043d\u0435 \u043f\u0440\u0438\u0432\u044f\u0437\u044b\u0432\u0430\u0442\u044c\u0441\u044f \u043a \u043a\u0430\u0436\u0434\u043e\u043c\u0443 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044e […]<\/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-143297","post","type-post","status-publish","format-standard","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\udd47Bcachefs bude distribuovan\u00fd ako samostatn\u00fd modul DKMS | 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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"