Sabon sigar 5.4 na kernel na Linux ya fito yanzu kuma kamar yadda yake tare da sifofin da suka gabata, An kara sabbin fasali da dama da dama a cikin wannan sabon sigar na Linux. Na wannan Yanayin makulli yana haskaka an kara shi a kwaya
Wannan yanayin makullin yana ƙarfafa iyaka tsakanin UID 0 (asalin mai amfani) da kwaya. A aikace, lokacin da aka kunna wannan yanayin kullewa, ana iyakance ayyuka daban-daban. Aikace-aikacen da suka dogara da, misali, kayan ƙarancin kayan aiki ko damar kernel na iya daina aiki. Abin da ya sa dole ne a yi amfani da shi sosai ko kuma a san abin da ake yi ta hanyar kunna shi.
An aiwatar da wannan fasalin don tabbatar da bin ƙa'idodi na tsarin waɗanda, bisa ƙa'ida, yana tabbatar da cewa muna da kyakkyawan yanayin taya.
Wani sabon fasali fasali shine virio-fs, direba ne wanda yake kan FUSE don raba fayiloli tsakanin baƙi da mai masaukin (don yanayin da ya dace). Hakanan yana bawa baƙo damar hawa kundin adireshi wanda aka fitar dashi akan mai masaukin. Ofaya daga cikin fa'idodin virio-fs shine yana amfani da kusancin mashin ɗin don kawo aikin API kusa da tsarin fayil na gida.
Wani fasalin a cikin Linux 5.4 shine fs-verity shine tsarin tallafi wanda tsarin fayil yake ana iya amfani dasu don gano ɓoyayyen fayil, kamar dm-verity. Koyaya, yana aiki akan fayiloli maimakon na'urorin toshewa. A halin yanzu, yana tallafawa tsarin fayil din ext4 da f2fs.
Kamar yadda wani sabon abu, ma muna da dm-clone maƙasudin maƙerin na'urar ne wanda ke samar da kwafi ɗaya bayan ɗaya daga na'urar data kasance mai karance kawai zuwa na'urar da aka nufa.
A zahiri, yana haɓaka na'urar toshe kayan kwalliya wanda ke nuna duk bayanan kai tsaye kuma yana turawa karatu da rubutu daidai. A matsayin akwati mai amfani, dm-clone za a iya amfani da shi don haɗawa da na'urar kulle-kawai, babban-latency da yiwuwar nesa a cikin sauri, babban abin rubutu na yau da kullun wanda ke taimakawa I / O mai sauri, rashin jinkiri. Ana fara ganin na'urar da aka sanya mata ido ko kuma za a iya ɗagawa kuma kwafin tushen na'urar akan na'urar da aka sa gaba shine
Don tsarin amfani da tsarin fayil ɗin EROFS, ya kamata a lura cewa wannan sigar 5.4 motsa tsarin fayil ɗin daga yankin tsayayyar. Asali an hada da shi cikin Linux 4.9, EROFS tsari ne mai sauƙin nauyi kawai-karantawa da tsarin karantawa kawai wanda aka tsara don al'amuran da ke buƙatar yin karatu kawai-kawai kamar firmware akan wayar hannu ko Livecds. Hakanan, an saka tsarin fayil ɗin exFAT a cikin yankin tsayarwa.
Hakanan muna da a cikin wannan sabuwar sigar ta Linux sabon mai sarrafawa da gwamnan haltpoll cpuidle. Ci gaba da haɓaka aiki don baƙi masu ƙwarewa waɗanda ke son zaɓar baƙon a cikin madauki mara aiki.
Baya ga waɗannan haɓakawa, akwai kuma tallafi ga sabbin kayayyaki huɗu da aka ƙara wa direban amdgpu. Wannan fitowar ya haɗa da abubuwan farko don tallafawa mai sarrafa Intel Tiger Lake mai aikin zane mai zuwa.
A cikin ɓangaren gwaji, an ƙara buɗe matukin exFAT wanda Samsung ya haɓaka. A baya, ba zai yiwu a ƙara tallafi na exFAT a cikin kwaya ba saboda haƙƙin mallaka, amma yanayin ya canza bayan Microsoft buga wadatattun bayanan da aka samo a fili kuma a ba da izinin exFAT patents kyauta a kan Linux.
Direban da aka kara wa kernel ya dogara ne da tsohuwar lambar Samsung (sigar 1.2.9), wacce ke bukatar gyara da kuma dacewa da abubuwan da ake bukata don tsara lambar ga kwaya.
Bayan ƙara tsoffin mai sarrafawa, masu sha'awar sun dauki sabon Samsung direba (sdFAT 2.x) da aka yi amfani da shi a Samsung Android firmware.
Daga baya, Samsung da kansa ya yanke shawarar fara inganta sabon direban sdfat a cikin babban kwafin Linux. Bugu da ƙari, Paragon Software ya fito wani mai sarrafawa wanda aka kawo a baya tare da fakitin direba na kamfani.
Daga cikin sauran canje-canje a cikin wannan sabon fasalin Kernel waɗannan ana iya sani A cikin mahaɗin mai zuwa.