{"id":103420,"date":"2022-02-23T21:36:49","date_gmt":"2022-02-23T19:36:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/razrabotchiki-yadra-linux-obsuzhdayut-vozmozhnost-udaleniya-reiserfs"},"modified":"2022-02-23T21:36:49","modified_gmt":"2022-02-23T19:36:49","slug":"razrabotchiki-yadra-linux-obsuzhdayut-vozmozhnost-udaleniya-reiserfs","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/razrabotchiki-yadra-linux-obsuzhdayut-vozmozhnost-udaleniya-reiserfs","title":{"rendered":"Les d\u00e9veloppeurs du noyau Linux discutent de la possibilit\u00e9 de supprimer ReiserFS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Matthew Wilcox d'Oracle, connu pour avoir cr\u00e9\u00e9 le pilote nvme (NVM Express) et le m\u00e9canisme d'acc\u00e8s direct au syst\u00e8me de fichiers DAX, a propos\u00e9 de retirer le syst\u00e8me de fichiers ReiserFS du noyau Linux, \u00e0 l'instar des anciens syst\u00e8mes de fichiers ext et xiafs qui ont \u00e9t\u00e9 supprim\u00e9s, ou de r\u00e9duire le code de ReiserFS en ne conservant que le support en mode lecture seule.      <\/p>\n<p>La motivation pour cette suppression provient des difficult\u00e9s suppl\u00e9mentaires li\u00e9es \u00e0 la mise \u00e0 niveau de l'infrastructure du noyau, dues au fait que, pour ReiserFS, les d\u00e9veloppeurs sont contraints de maintenir l'ancien gestionnaire de l'indicateur AOP_FLAG_CONT_EXPAND dans le noyau, car ReiserFS reste le seul syst\u00e8me de fichiers \u00e0 utiliser cet indicateur dans la fonction write_begin. De plus, la derni\u00e8re mise \u00e0 jour du code de ReiserFS date de 2019, et il n'est pas clair dans quelle mesure ce syst\u00e8me de fichiers est encore en demande et s'il est toujours utilis\u00e9.        <\/p>\n<p>Jan K\u00e1ra de la soci\u00e9t\u00e9 SUSE a convenu que ReiserFS est en voie d'obsolescence, mais il reste \u00e0 savoir si cela justifie son retrait du noyau. Selon Jan, ReiserFS continue d'\u00eatre inclus dans openSUSE et SLES, mais sa base d'utilisateurs est limit\u00e9e et diminue constamment. Pour les utilisateurs professionnels, le support de ReiserFS chez SUSE a \u00e9t\u00e9 arr\u00eat\u00e9 il y a 3 \u00e0 4 ans, et le module ReiserFS n'est pas inclus par d\u00e9faut dans le package du noyau. Comme alternative, Jan a propos\u00e9 de commencer \u00e0 \u00e9mettre un avertissement sur l'obsolescence lors du montage des partitions ReiserFS et de consid\u00e9rer ce syst\u00e8me de fichiers comme pr\u00eat \u00e0 \u00eatre supprim\u00e9 si, au cours d'une \u00e0 deux ann\u00e9es, personne ne manifeste le d\u00e9sir de continuer \u00e0 l'utiliser.    <\/p>\n<p>Le d\u00e9bat a \u00e9t\u00e9 rejoint par Eduard Shishkin, qui supervise le syst\u00e8me de fichiers ReiserFS, et a fourni un patch supprimant l'utilisation de l'indicateur AOP_FLAG_CONT_EXPAND dans le code de ReiserFS. Matthew Wilcox a accept\u00e9 le patch dans sa branche. Ainsi, la raison de la suppression a \u00e9t\u00e9 \u00e9limin\u00e9e et la question de l'exclusion de ReiserFS du noyau peut \u00eatre consid\u00e9r\u00e9e comme report\u00e9e pour une p\u00e9riode suffisamment longue.    <\/p>\n<p>Il est impossible d'ignorer compl\u00e8tement la question de l'obsolescence de ReiserFS en raison du travail visant \u00e0 exclure du noyau les syst\u00e8mes de fichiers avec le probl\u00e8me non r\u00e9solu de 2038. Par exemple, pour cette raison, un calendrier de suppression de la version quatre du format de syst\u00e8me de fichiers XFS a d\u00e9j\u00e0 \u00e9t\u00e9 pr\u00e9par\u00e9 (le nouveau format XFS a \u00e9t\u00e9 propos\u00e9 dans le noyau 5.10 et a repouss\u00e9 le d\u00e9passement du compteur temporel \u00e0 2468). La construction XFS v4 sera d\u00e9sactiv\u00e9e par d\u00e9faut en 2025, et le code sera supprim\u00e9 en 2030). Un calendrier similaire est propos\u00e9 pour ReiserFS, offrant au moins cinq ans pour la migration vers d'autres syst\u00e8mes de fichiers ou un format de m\u00e9tadonn\u00e9es modifi\u00e9.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56747\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u044d\u0442\u044c\u044e \u0423\u0438\u043b\u043a\u043e\u043a\u0441 (Matthew Wilcox) \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Oracle, \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435\u043c \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 nvme (NVM Express) \u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 \u043f\u0440\u044f\u043c\u043e\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0424\u0421 DAX, \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u0444\u0430\u0439\u043b\u043e\u0432\u0443\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443 ReiserFS \u0438\u0437 \u0441\u043e\u0441\u0442\u0430\u0432\u0430 \u044f\u0434\u0440\u0430 Linux \u043f\u043e \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0438 \u0441 \u043a\u043e\u0433\u0434\u0430-\u0442\u043e \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u044b\u043c\u0438 \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u043c\u0438 \u0424\u0421 ext \u0438 xiafs \u0438\u043b\u0438 \u0441\u043e\u043a\u0440\u0430\u0442\u0438\u0442\u044c \u043a\u043e\u0434 ReiserFS, \u043e\u0441\u0442\u0430\u0432\u0438\u0432 \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u0440\u0430\u0431\u043e\u0442\u044b \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f. \u041c\u043e\u0442\u0438\u0432\u043e\u043c \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f [&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-103420","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=\"\u041c\u044d\u0442\u044c\u044e \u0423\u0438\u043b\u043a\u043e\u043a\u0441 (Matthew Wilcox) \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Oracle, \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435\u043c \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430 nvme (NVM Express) \u0438 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