Abaphuhlisi be-Linux kernel baxoxa ngokususa iReiserFS

UMateyu Wilcox ovela kwi-Oracle, owaziwa ngokudala umqhubi we-nvme (NVM Express) kunye nendlela yokufikelela ngokuthe ngqo kwindlela yefayile ye-DAX, ecetywayo ukususa inkqubo yefayile yeReiserFS kwi-Linux kernel ngothelekiso kunye neenkqubo zefayile zelifa ezisusiweyo ext kunye ne-xiafs okanye ukwenza mfutshane ikhowudi ReiserFS, kushiya inkxaso kuphela yokusebenza kwindlela yokufunda kuphela.

Isizathu sokususa yayibubunzima obongezelelweyo ekwenzeni iziseko ze-kernel zibe zisimanjemanje, ezibangelwa yinto yokuba ngakumbi kwi-ReiserFS, abaphuhlisi banyanzelekile ukuba bashiye kwi-kernel isibambi esiphelelwe yisikhathi se-AOP_FLAG_CONT_EXPAND iflegi, kuba i-ReiserFS ihlala iyi-FS kuphela esebenzisa le flegi bhala_qalisa umsebenzi. Ngelo xesha, ukulungiswa kokugqibela kwikhowudi ye-ReiserFS ibhalwe ngo-2019, kwaye akucaci ukuba idume kangakanani le FS ngokubanzi kwaye ingaba iyaqhubeka isetyenziswa.

U-SUSE's Jan KΓ‘ra uvumile ukuba i-ReiserFS isendleleni yokuphelelwa lixesha, kodwa akucaci nokuba indala ngokwaneleyo ukuba isuswe kwi-kernel. Ngokuka-Ian, iReiserFS iyaqhubeka nokuthunyelwa kwi-openSUSE kunye ne-SLES, kodwa isiseko somsebenzisi sale FS sincinci kwaye sihlala sihla. Kubasebenzisi beshishini, inkxaso yeReiserFS kwi-SUSE yayekwa kwiminyaka emi-3-4 eyadlulayo, kwaye imodyuli eneReiserFS ayiqukwanga kwiphakheji yekernel ngokungagqibekanga. Njengokhetho, u-Ian ucebise ukuqala ukubonisa isilumkiso sokuphelelwa lixesha xa unyusela izahlulo zeReiserFS kwaye uqwalasele le FS ilungele ukucinywa ukuba akukho mntu ukwazisa phakathi konyaka okanye emibini ukuba bafuna ukuqhubeka nokusebenzisa le FS.

U-Eduard Shishkin, ogcina inkqubo yefayile yeReiserFS, ujoyine ingxoxo kwaye wanikezela ngesiqwenga esisusa ukusetyenziswa kweflegi ye-AOP_FLAG_CONT_EXPAND kwikhowudi yeReiserFS. UMateyu Wilcox wamkela isiqwenga kumsonto wakhe. Ke, isizathu sokususwa sisusiwe kwaye umba wokususa i-ReiserFS kwi-kernel unokuqwalaselwa uhlehliswe ixesha elide.

Akunakwenzeka ukugxotha ngokupheleleyo umba we-ReiserFS ukuphelelwa yisikhathi ngenxa yomsebenzi wokukhupha iinkqubo zefayile kunye nengxaki engasonjululwanga ye-2038 kwi-kernel. Ngokomzekelo, ngenxa yesi sizathu, ishedyuli sele ilungiselelwe ukususa inguqulo yesine yefomathi yefayile yefayile ye-XFS kwi-kernel (ifomathi entsha ye-XFS yayicetywayo kwi-5.10 kernel kwaye yahambisa i-counter overflow over kwi-2468). Ukwakhiwa kwe-XFS v4 kuya kukhutshazwa ngokungagqibekanga kwi-2025 kwaye ikhowudi isuswe kwi-2030). Kucetywa ukuba kuphuhliswe ishedyuli efanayo ye-ReiserFS, ukubonelela ubuncinci iminyaka emihlanu yokufudukela kwezinye ii-FSs okanye ifomathi yemetadata etshintshileyo.

umthombo: opennet.ru

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