{"id":16408,"date":"2024-11-18T09:58:23","date_gmt":"2024-11-18T01:58:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16408\/"},"modified":"2024-11-18T09:58:23","modified_gmt":"2024-11-18T01:58:23","slug":"linux%e4%b8%ad%e7%9a%84rws%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16408\/","title":{"rendered":"linux\u4e2d\u7684rws\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"<blockquote><p>\n  linux\u4e2d\u7684\u201crws\u201d\u662f\u4e00\u79cd\u6587\u4ef6\u6743\u9650\u6a21\u5f0f\uff0c\u7528\u4e8e\u8bbe\u7f6e\u6587\u4ef6\u7684\u6743\u9650\uff0crws\u6743\u9650\u6a21\u5f0f\u5305\u542b\u7684\u6743\u9650\u6709\uff1a1\u3001r\uff0c\u5141\u8bb8\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\uff1b2\u3001w\uff0c\u5141\u8bb8\u4fee\u6539\u6216\u5220\u9664\u6587\u4ef6\u5185\u5bb9\uff1b3\u3001s\uff0c\u5c06\u6587\u4ef6\u7684\u4fee\u6539\u540c\u6b65\u5230\u5b58\u50a8\u4ecb\u8d28\u4e0a\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202307\/24\/2023072411161146340.jpg\" class=\"aligncenter\" title=\"linux\u4e2d\u7684rws\u662f\u4ec0\u4e48\u610f\u601d\u63d2\u56fe\" alt=\"linux\u4e2d\u7684rws\u662f\u4ec0\u4e48\u610f\u601d\u63d2\u56fe\" \/><\/p>\n<p>\u672c\u6559\u7a0b\u64cd\u4f5c\u7cfb\u7edf\uff1aLinux5.18.14\u7cfb\u7edf\u3001Dell G3\u7535\u8111\u3002<\/p>\n<p><strong>\u5728Linux\u4e2d\uff0crws&nbsp;\u662f\u4e00\u79cd\u6587\u4ef6\u6743\u9650\u6a21\u5f0f\uff0c\u7528\u4e8e\u8bbe\u7f6e\u6587\u4ef6\u7684\u6743\u9650\u3002\u5b83\u662f&nbsp;read-write-sync&nbsp;\u7684\u7f29\u5199\uff0c\u8868\u793a\u540c\u65f6\u8bbe\u7f6e\u8bfb\u53d6\u3001\u5199\u5165\u548c\u540c\u6b65\u6743\u9650\u3002<\/strong><\/p>\n<p>\u5177\u4f53\u6765\u8bf4\uff0crws&nbsp;\u6743\u9650\u6a21\u5f0f\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u6743\u9650\uff1a<\/p>\n<ul>\n<li>\n<p>r\uff08read\uff09\uff1a\u5141\u8bb8\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p>w\uff08write\uff09\uff1a\u5141\u8bb8\u4fee\u6539\u6216\u5220\u9664\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p>s\uff08sync\uff09\uff1a\u5c06\u6587\u4ef6\u7684\u4fee\u6539\u540c\u6b65\u5230\u5b58\u50a8\u4ecb\u8d28\u4e0a\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5728\u5e38\u89c4\u7684\u6587\u4ef6\u6743\u9650\u6a21\u5f0f\u4e2d\uff0c&nbsp;s&nbsp;\u901a\u5e38\u6307\u7684\u662f\u8bbe\u7f6e &#8220;setuid&#8221; 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