{"id":13683,"date":"2024-05-30T15:27:46","date_gmt":"2024-05-30T07:27:46","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=13683"},"modified":"2024-06-03T17:28:25","modified_gmt":"2024-06-03T09:28:25","slug":"mount%e7%9b%b8%e5%85%b3%e5%87%bd%e6%95%b0%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=13683","title":{"rendered":"mount\u76f8\u5173\u51fd\u6570\u4ecb\u7ecd"},"content":{"rendered":"<h2>mount<\/h2>\n<p><code>int mount(const char *source, const char *target, const char *filesystemtype, unsigned long mountflags, const void *data);<\/code><\/p>\n<p>\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n<p>source: \u8981\u6302\u8f7d\u7684\u8bbe\u5907\uff08\u5982\u786c\u76d8\u5206\u533a\uff09\u6216\u8fdc\u7a0b\u6587\u4ef6\u7cfb\u7edf\u3002\u5bf9\u4e8e\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\uff0c\u8fd9\u901a\u5e38\u662f\u8bbe\u5907\u7684\u8def\u5f84\uff0c\u5982 \/dev\/sdb1\u3002\u5bf9\u4e8e\u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\uff0c\u8fd9\u662f\u670d\u52a1\u5668\u548c\u5206\u4eab\u7684\u5730\u5740\uff0c\u5982 server:\/\/share\u3002<\/p>\n<p>target: \u6302\u8f7d\u70b9\u7684\u76ee\u5f55\u8def\u5f84\uff0c\u5373\u6587\u4ef6\u7cfb\u7edf\u5c06\u88ab\u6302\u8f7d\u5230\u54ea\u91cc\uff0c\u4f8b\u5982 \/mnt\/usb\u3002<\/p>\n<p>filesystemtype: \u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\uff0c\u5982 ext4\u3001ntfs\u3001smbfs \u7b49\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a NULL\uff0c\u5219\u4f7f\u7528\u8bbe\u5907\u4e0a\u7684\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u3002<\/p>\n<p>mountflags: \u6302\u8f7d\u6807\u5fd7\uff0c\u5982 MS_NOEXEC\u3001MS_NOSUID\u3001MS_RDONLY \u7b49\uff0c\u7528\u4e8e\u6307\u5b9a\u6302\u8f7d\u7684\u7279\u6027\u3002<\/p>\n<p>data: \u901a\u5e38\u4e3a NULL\uff0c\u53ef\u80fd\u5728\u67d0\u4e9b\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u4e0b\u7528\u4e8e\u4f20\u9012\u989d\u5916\u7684\u53c2\u6570\u3002<\/p>\n<p>\u4f7f\u7528 mount() \u51fd\u6570\u65f6\uff0c\u9700\u8981\u5305\u542b\u5934\u6587\u4ef6 &lt;sys\/mount.h&gt; \u5e76\u4e14\u5728\u7f16\u8bd1\u65f6\u94fe\u63a5 -lc\u3002<\/p>\n<ul>\n<li>\u6302\u8f7dtmpfs <\/li>\n<\/ul>\n<pre><code class=\"language-c\">#include &lt;stdio.h&gt;\n#include &lt;sys\/mount.h&gt;\n\nint main() {\n    const char *source = &quot;tmpfs&quot;; \/\/ \u6307\u5b9atmpfs\u4e3a\u6e90\n    const char *target = &quot;\/mnt\/tmpfs&quot;; \/\/ \u6307\u5b9a\u6302\u8f7d\u76ee\u6807\u8def\u5f84\n    const char *filesystem = &quot;tmpfs&quot;; \/\/ \u6307\u5b9a\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\n    unsigned long mount_flags = 0; \/\/ \u6302\u8f7d\u6807\u5fd7\uff0c\u8fd9\u91cc\u8bbe\u7f6e\u4e3a0\u8868\u793a\u9ed8\u8ba4\u884c\u4e3a\n    const char *data = NULL; \/\/ \u4f20\u9012\u7ed9\u6587\u4ef6\u7cfb\u7edf\u7684\u53c2\u6570\uff0ctmpfs\u4e0d\u9700\u8981\uff0c\u8bbe\u7f6e\u4e3aNULL\n\n    \/\/ \u5c1d\u8bd5\u6302\u8f7dtmpfs\n    int ret = mount(source, target, filesystem, mount_flags, data);\n    if (ret &lt; 0) {\n        perror(&quot;mount failed&quot;);\n        return -1;\n    }\n\n    printf(&quot;tmpfs is mounted at %s\\n&quot;, target);\n    return 0;\n}<\/code><\/pre>\n<button class=\"simplefavorite-button\" data-postid=\"13683\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>mount int mount(const char *source, const char *ta [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1038],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/13683"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13683"}],"version-history":[{"count":3,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/13683\/revisions"}],"predecessor-version":[{"id":13686,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/13683\/revisions\/13686"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13683"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}