{"id":63251,"date":"2025-04-29T13:34:31","date_gmt":"2025-04-29T05:34:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63251\/"},"modified":"2025-04-29T13:34:31","modified_gmt":"2025-04-29T05:34:31","slug":"linux-fuse%e7%ae%80%e4%bb%8b%e5%8f%8a%e5%ba%94%e7%94%a8%e9%a2%86%e5%9f%9f%e5%88%86%e6%9e%90-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63251\/","title":{"rendered":"Linux Fuse\u7b80\u4ecb\u53ca\u5e94\u7528\u9886\u57df\u5206\u6790"},"content":{"rendered":"

\"Linux<\/p>\n

Linux Fuse\u7b80\u4ecb\u53ca\u5e94\u7528\u9886\u57df\u5206\u6790<\/p>\n

\u5f15\u8a00
\u5728\u5f53\u524d\u7684\u4fe1\u606f\u6280\u672f\u9886\u57df\u4e2d\uff0cLinux\u64cd\u4f5c\u7cfb\u7edf\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7cfb\u7edf\u548c\u670d\u52a1\u4e2d\u3002\u800cLinux Fuse\uff08Filesystem in Userspace\uff09\u4f5c\u4e3a\u4e00\u4e2a\u7528\u6237\u6001\u6587\u4ef6\u7cfb\u7edf\u6846\u67b6\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5728\u7528\u6237\u7a7a\u95f4\u5b9e\u73b0\u6587\u4ef6\u7cfb\u7edf\u7684\u80fd\u529b\uff0c\u6781\u5927\u5730\u62d3\u5c55\u4e86Linux\u6587\u4ef6\u7cfb\u7edf\u7684\u5e94\u7528\u8303\u56f4\u3002\u672c\u6587\u5c06\u6df1\u5165\u4ecb\u7ecdLinux Fuse\u6846\u67b6\u7684\u57fa\u672c\u539f\u7406\u548c\u7279\u70b9\uff0c\u5206\u6790\u5176\u5728\u4e0d\u540c\u9886\u57df\u7684\u5e94\u7528\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Linux Fuse\u3002<\/p>\n

\u4e00\u3001Linux Fuse\u7b80\u4ecb
Linux Fuse\u662f\u4e00\u4e2a\u7528\u6237\u6001\u6587\u4ef6\u7cfb\u7edf\u6846\u67b6\uff0c\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u7528\u6237\u7a7a\u95f4\u5b9e\u73b0\u6587\u4ef6\u7cfb\u7edf\u800c\u65e0\u9700\u4fee\u6539\u5185\u6838\u4ee3\u7801\u3002Fuse\u5c06\u6587\u4ef6\u7cfb\u7edf\u7684\u6838\u5fc3\u529f\u80fd\u79fb\u52a8\u5230\u7528\u6237\u6001\uff0c\u901a\u8fc7\u5185\u6838\u63d0\u4f9b\u7684\u63a5\u53e3\u4e0e\u7528\u6237\u6001\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u901a\u4fe1\uff0c\u4ece\u800c\u5b9e\u73b0\u6587\u4ef6\u7cfb\u7edf\u7684\u529f\u80fd\u3002Fuse\u7684\u6838\u5fc3\u6982\u5ff5\u662f\u63d0\u4f9b\u4e86\u4e00\u4e2a\u901a\u7528\u63a5\u53e3\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u7b80\u5355\u7684\u7528\u6237\u6001\u7a0b\u5e8f\u6765\u5b9e\u73b0\u5404\u79cd\u6587\u4ef6\u7cfb\u7edf\u7684\u529f\u80fd\u3002<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0cFuse\u901a\u8fc7\u5185\u6838\u6a21\u5757fuse.ko\u6765\u5b9e\u73b0\u4e0e\u7528\u6237\u6001\u7a0b\u5e8f\u7684\u901a\u4fe1\u3002\u7528\u6237\u6001\u7a0b\u5e8f\u901a\u8fc7\u4e0efuse.ko\u6a21\u5757\u901a\u4fe1\u6765\u5b9e\u73b0\u5bf9\u6587\u4ef6\u7cfb\u7edf\u7684\u8bbf\u95ee\u548c\u64cd\u4f5c\u3002Fuse\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684API\u63a5\u53e3\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u63a5\u53e3\u5b9e\u73b0\u6587\u4ef6\u8bfb\u5199\u3001\u6587\u4ef6\u5c5e\u6027\u4fee\u6539\u3001\u76ee\u5f55\u904d\u5386\u7b49\u64cd\u4f5c\uff0c\u4f7f\u5f97\u7528\u6237\u6001\u7a0b\u5e8f\u53ef\u4ee5\u50cf\u4f7f\u7528\u666e\u901a\u6587\u4ef6\u7cfb\u7edf\u4e00\u6837\u4f7f\u7528\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n

\u4e8c\u3001\u5e94\u7528\u9886\u57df\u5206\u6790<\/p>\n

    \n
  1. \u865a\u62df\u6587\u4ef6\u7cfb\u7edf\uff1a\u901a\u8fc7Fuse\u53ef\u4ee5\u5728\u7528\u6237\u6001\u5b9e\u73b0\u5404\u79cd\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\uff0c\u4f8b\u5982\u5c06\u7f51\u7edc\u5b58\u50a8\u6620\u5c04\u4e3a\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u3001\u5c06\u6570\u636e\u5e93\u5185\u5bb9\u6620\u5c04\u4e3a\u6587\u4ef6\u7cfb\u7edf\u7b49\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bbf\u95ee\u8fdc\u7a0b\u6587\u4ef6\u6216\u6570\u636e\uff0c\u540c\u65f6\u589e\u52a0\u4e86\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/li>\n
  2. \u6570\u636e\u52a0\u5bc6\uff1aFuse\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u52a0\u5bc6\u6587\u4ef6\u7cfb\u7edf\uff0c\u5c06\u7528\u6237\u7684\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u5b58\u50a8\uff0c\u4fdd\u62a4\u7528\u6237\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u3002\u901a\u8fc7Fuse\u53ef\u4ee5\u5728\u7528\u6237\u6001\u5b9e\u73b0\u6570\u636e\u52a0\u5bc6\u64cd\u4f5c\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u6570\u636e\u7684\u4fdd\u62a4\u3002<\/li>\n
  3. \u865a\u62df\u5316\u73af\u5883\uff1a\u5728\u865a\u62df\u5316\u73af\u5883\u4e2d\uff0cFuse\u53ef\u4ee5\u88ab\u7528\u4e8e\u5b9e\u73b0\u5bf9\u865a\u62df\u673a\u955c\u50cf\u7684\u8bbf\u95ee\u548c\u64cd\u4f5c\u3002\u901a\u8fc7Fuse\u53ef\u4ee5\u5b9e\u73b0\u5728\u5bbf\u4e3b\u673a\u548c\u865a\u62df\u673a\u4e4b\u95f4\u5b9e\u73b0\u6587\u4ef6\u5171\u4eab\u548c\u6570\u636e\u4ea4\u6362\uff0c\u65b9\u4fbf\u865a\u62df\u5316\u73af\u5883\u7684\u7ba1\u7406\u548c\u7ef4\u62a4\u3002<\/li>\n
  4. \u6587\u4ef6\u540c\u6b65\u4e0e\u5907\u4efd\uff1aFuse\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u6587\u4ef6\u540c\u6b65\u548c\u5907\u4efd\u5de5\u5177\uff0c\u5c06\u8fdc\u7a0b\u6587\u4ef6\u4e0e\u672c\u5730\u6587\u4ef6\u8fdb\u884c\u540c\u6b65\u3001\u5907\u4efd\u64cd\u4f5c\u3002\u901a\u8fc7Fuse\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u4f4d\u7f6e\u4e4b\u95f4\u6587\u4ef6\u7684\u5b9e\u65f6\u540c\u6b65\u548c\u5907\u4efd\uff0c\u63d0\u9ad8\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n<\/ol>\n

    \u4e09\u3001\u4ee3\u7801\u793a\u4f8b
    \u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u7b80\u5355\u7684Fuse\u793a\u4f8b\u4ee3\u7801\uff0c\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u8fd9\u4e2a\u6587\u4ef6\u7cfb\u7edf\u4e2d\u521b\u5efa\u6587\u4ef6\uff0c\u5e76\u5199\u5165\u4e00\u4e9b\u7b80\u5355\u7684\u5185\u5bb9\u3002<\/p>\n

    #include <fuse.h>\n#include <stdio.h>\n#include <string.h>\n#include <errno.h>\n\nstatic int myfs_getattr(const char *path, struct stat *stbuf)\n{\n    memset(stbuf, 0, sizeof(struct stat));\n    if (strcmp(path, \"\/\") == 0) {\n        stbuf-&gt;st_mode = S_IFDIR | 0755;\n        stbuf-&gt;st_nlink = 2;\n    } else {\n        stbuf-&gt;st_mode = S_IFREG | 0644;\n        stbuf-&gt;st_nlink = 1;\n        stbuf-&gt;st_size = 1024;\n    }\n    return 0;\n}\n\nstatic struct fuse_operations myfs_operations = {\n    .getattr = myfs_getattr,\n};\n\nint main(int argc, char *argv[])\n{\n    return fuse_main(argc, argv, &amp;myfs_operations, NULL);\n}<\/errno.h><\/string.h><\/stdio.h><\/fuse.h><\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4e0a\u8ff0\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\uff0c\u5176\u4e2d\u6839\u76ee\u5f55\u4e3a\u4e00\u4e2a\u7a7a\u7684\u6587\u4ef6\u5939\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u8be5\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u6587\u4ef6\u5e76\u5199\u5165\u5185\u5bb9\u3002<\/p>\n
    \u7ed3\u8bba
    Linux Fuse\u4f5c\u4e3a\u4e00\u4e2a\u7528\u6237\u6001\u6587\u4ef6\u7cfb\u7edf\u6846\u67b6\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5728\u7528\u6237\u7a7a\u95f4\u5b9e\u73b0\u6587\u4ef6\u7cfb\u7edf\u7684\u80fd\u529b\uff0c\u6781\u5927\u5730\u62d3\u5c55\u4e86Linux\u6587\u4ef6\u7cfb\u7edf\u7684\u5e94\u7528\u8303\u56f4\u3002\u672c\u6587\u4ecb\u7ecd\u4e86Linux Fuse\u7684\u57fa\u672c\u539f\u7406\u548c\u7279\u70b9\uff0c\u5206\u6790\u4e86\u5176\u5728\u4e0d\u540c\u9886\u57df\u7684\u5e94\u7528\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Linux Fuse\u3002Linux Fuse\u5728\u865a\u62df\u6587\u4ef6\u7cfb\u7edf\u3001\u6570\u636e\u52a0\u5bc6\u3001\u865a\u62df\u5316\u73af\u5883\u548c\u6587\u4ef6\u540c\u6b65\u5907\u4efd\u7b49\u9886\u57df\u90fd\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\uff0c\u5c06\u4e3a\u5404\u79cd\u7cfb\u7edf\u548c\u670d\u52a1\u7684\u5f00\u53d1\u63d0\u4f9b\u66f4\u591a\u7684\u53ef\u80fd\u6027\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fLinux Fuse\u7b80\u4ecb\u53ca\u5e94\u7528\u9886\u57df\u5206\u6790\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    Linux Fuse\u7b80\u4ecb\u53ca\u5e94\u7528\u9886\u57df\u5206\u6790 \u5f15\u8a00\u5728\u5f53\u524d\u7684\u4fe1\u606f\u6280\u672f\u9886\u57df\u4e2d\uff0cLinux\u64cd\u4f5c\u7cfb\u7edf\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7cfb\u7edf\u548c\u670d\u52a1\u4e2d\u3002\u800cLinux Fuse\uff08Filesystem in Userspace\uff09\u4f5c\u4e3a\u4e00\u4e2a\u7528\u6237\u6001\u6587\u4ef6\u7cfb\u7edf\u6846\u67b6\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5728\u7528\u6237\u7a7a\u95f4\u5b9e\u73b0\u6587\u4ef6\u7cfb\u7edf\u7684\u80fd\u529b\uff0c\u6781\u5927\u5730\u62d3\u5c55\u4e86Linux\u6587\u4ef6\u7cfb\u7edf\u7684\u5e94\u7528\u8303\u56f4\u3002\u672c\u6587\u5c06\u6df1\u5165\u4ecb\u7ecdLinux Fuse\u6846\u67b6\u7684\u57fa\u672c\u539f\u7406\u548c\u7279\u70b9\uff0c\u5206\u6790\u5176\u5728\u4e0d\u540c\u9886\u57df\u7684\u5e94\u7528\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Linux Fuse\u3002 \u4e00\u3001Linux Fuse\u7b80\u4ecbLinux Fuse\u662f\u4e00\u4e2a\u7528\u6237\u6001\u6587\u4ef6\u7cfb\u7edf\u6846\u67b6\uff0c\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u7528\u6237\u7a7a\u95f4\u5b9e\u73b0\u6587\u4ef6\u7cfb\u7edf\u800c\u65e0\u9700\u4fee\u6539\u5185\u6838\u4ee3\u7801\u3002Fuse\u5c06\u6587\u4ef6\u7cfb\u7edf\u7684\u6838\u5fc3\u529f\u80fd\u79fb\u52a8\u5230\u7528\u6237\u6001\uff0c\u901a\u8fc7\u5185\u6838\u63d0\u4f9b\u7684\u63a5\u53e3\u4e0e\u7528\u6237\u6001\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u901a\u4fe1\uff0c\u4ece\u800c\u5b9e\u73b0\u6587\u4ef6\u7cfb\u7edf\u7684\u529f\u80fd\u3002Fuse\u7684\u6838\u5fc3\u6982\u5ff5\u662f\u63d0\u4f9b\u4e86\u4e00\u4e2a\u901a\u7528\u63a5\u53e3\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u7b80\u5355\u7684\u7528\u6237\u6001\u7a0b\u5e8f\u6765\u5b9e\u73b0\u5404\u79cd\u6587\u4ef6\u7cfb\u7edf\u7684\u529f\u80fd\u3002 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