{"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\/es\/blog\/news\/razrabotchiki-yadra-linux-obsuzhdayut-vozmozhnost-udaleniya-reiserfs","title":{"rendered":"Los desarrolladores del n\u00facleo de Linux discuten la posibilidad de eliminar ReiserFS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Matthew Wilcox de Oracle, conocido por desarrollar el controlador nvme (NVM Express) y el mecanismo de acceso directo al sistema de archivos DAX, propuso eliminar el sistema de archivos ReiserFS del n\u00facleo de Linux, similar a sistemas de archivos obsoletos como ext y xiafs que fueron eliminados anteriormente, o reducir el c\u00f3digo de ReiserFS, dejando solo el soporte para operaci\u00f3n en modo de solo lectura.      <\/p>\n<p>El motivo para la eliminaci\u00f3n es la dificultad adicional en la actualizaci\u00f3n de la infraestructura del n\u00facleo, debido a que los desarrolladores deben dejar en el n\u00facleo el antiguo manejador de la bandera AOP_FLAG_CONT_EXPAND espec\u00edficamente para ReiserFS, ya que ReiserFS sigue siendo el \u00fanico sistema de archivos que utiliza esta bandera en la funci\u00f3n write_begin. Adem\u00e1s, la \u00faltima correcci\u00f3n en el c\u00f3digo de ReiserFS data de 2019 y no est\u00e1 claro cu\u00e1nta demanda tiene este sistema de archivos y si sigue siendo utilizado.        <\/p>\n<p>Jan K\u00e1ra de SUSE ha reconocido que ReiserFS est\u00e1 en un camino hacia la obsolescencia, pero no est\u00e1 claro si ya es lo suficientemente obsoleto como para ser eliminado del n\u00facleo. Seg\u00fan Jan, ReiserFS sigue siendo incluido en openSUSE y SLES, pero la base de usuarios de este sistema de archivos es m\u00ednima y est\u00e1 disminuyendo continuamente. Para los usuarios corporativos, el soporte para ReiserFS en SUSE se interrumpi\u00f3 hace 3-4 a\u00f1os, y el m\u00f3dulo de ReiserFS no se incluye por defecto en el paquete del n\u00facleo. Como alternativa, Jan propuso comenzar a emitir una advertencia sobre la obsolescencia al montar particiones ReiserFS y considerar que este sistema de archivos est\u00e1 listo para ser eliminado si, en el transcurso de uno o dos a\u00f1os, nadie manifiesta el deseo de continuar us\u00e1ndolo.    <\/p>\n<p>Eduard Shishkin, que mantiene el sistema de archivos ReiserFS, se uni\u00f3 a la discusi\u00f3n y proporcion\u00f3 un parche que elimina el uso de la bandera AOP_FLAG_CONT_EXPAND del c\u00f3digo de ReiserFS. Matthew Wilcox acept\u00f3 el parche en su rama. As\u00ed, el motivo para la eliminaci\u00f3n ha sido eliminado y la cuesti\u00f3n de excluir ReiserFS del n\u00facleo se puede considerar pospuesta por un tiempo considerable.    <\/p>\n<p>No se puede descartar completamente la cuesti\u00f3n de la obsolescencia de ReiserFS debido a los trabajos para excluir del n\u00facleo los sistemas de archivos con el problema no resuelto del a\u00f1o 2038. Por ejemplo, ya se ha preparado un cronograma para la eliminaci\u00f3n del n\u00facleo de la cuarta versi\u00f3n del formato del sistema de archivos XFS (el nuevo formato XFS fue propuesto en el n\u00facleo 5.10 y traslad\u00f3 el desbordamiento del contador de tiempo hasta el a\u00f1o 2468). La construcci\u00f3n de XFS v4 se desactivar\u00e1 por defecto en 2025, y el c\u00f3digo se eliminar\u00e1 en 2030). Se propone elaborar un cronograma similar para ReiserFS, proporcionando al menos cinco a\u00f1os para la migraci\u00f3n a otros sistemas de archivos o un formato de metadatos modificado.<br \/>\n<br \/>Fuente: <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 5.0.2 - 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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