{"id":1042,"date":"2022-04-01T22:52:10","date_gmt":"2022-04-01T14:52:10","guid":{"rendered":"https:\/\/www.zhiwanyuzhou.com\/?p=1042"},"modified":"2024-02-20T17:22:07","modified_gmt":"2024-02-20T09:22:07","slug":"mount%e5%91%bd%e4%bb%a4%e6%8a%80%e5%b7%a7%e4%b9%8b%e5%b7%a7%e8%a7%a3%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/www.zhiwanyuzhou.com\/index.php\/2022\/04\/01\/mount%e5%91%bd%e4%bb%a4%e6%8a%80%e5%b7%a7%e4%b9%8b%e5%b7%a7%e8%a7%a3%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f\/","title":{"rendered":"mount\u547d\u4ee4\u6280\u5de7\u4e4b\u5de7\u89e3\u6587\u4ef6\u7cfb\u7edf"},"content":{"rendered":"\n

Linux mount\u547d\u4ee4\u662f\u7ecf\u5e38\u4f1a\u4f7f\u7528\u5230\u7684\u547d\u4ee4\uff0c\u5b83\u7528\u4e8e\u6302\u8f7dLinux\u7cfb\u7edf\u5916\u7684\u6587\u4ef6\u3002\u547d\u4ee4\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n\n\n

mount [-hV]
mount -a [-fFnrsvw] [-t vfstype]
mount [-fnrsvw] [-o options [,...]] device | dir mount [-fnrsvw] [-t vfstype] [-o options] device dir<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u5176\u4e2d\u547d\u4ee4\u4e2d\u7528\u7684\u6bd4\u8f83\u591a\u7684\u53c2\u6570\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n\n\n\n

-a\uff1a\u5c06 \/etc\/fstab \u4e2d\u5b9a\u4e49\u7684\u6240\u6709\u6863\u6848\u7cfb\u7edf\u6302\u4e0a\u3002
-t\uff1a\u6307\u5b9a\u6863\u6848\u7cfb\u7edf\u7c7b\u578b\uff0c\u901a\u5e38\u4e0d\u5fc5\u6307\u5b9a\u3002mount \u4f1a\u81ea\u52a8\u9009\u62e9\u6b63\u786e\u7684\u7c7b\u578b\u3002
-o remount\uff1a\u5c06\u4e00\u4e2a\u5df2\u7ecf\u6302\u4e0b\u7684\u6863\u6848\u7cfb\u7edf\u91cd\u65b0\u7528\u4e0d\u540c\u7684\u65b9\u5f0f\u6302\u4e0a\u3002\u4f8b\u5982\u539f\u5148\u662f\u552f\u8bfb\u7684\u7cfb\u7edf\uff0c\u73b0\u5728\u7528\u53ef\u8bfb\u5199\u7684\u6a21\u5f0f\u91cd\u65b0\u6302\u4e0a\u3002
-o ro\uff1a\u7528\u552f\u8bfb\u6a21\u5f0f\u6302\u4e0a\u3002
-o rw\uff1a\u7528\u53ef\u8bfb\u5199\u6a21\u5f0f\u6302\u4e0a\u3002
-o loop\uff1a\u4f7f\u7528 loop \u6a21\u5f0f\u7528\u6765\u5c06\u4e00\u4e2a\u6863\u6848\u5f53\u6210\u786c\u76d8\u5206\u5272\u6302\u4e0a\u7cfb\u7edf\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u5bf9\u4e8e\u8bbe\u5907\u56fa\u4ef6\u5305\uff0c\u5982\u4f7f\u7528jffs2\u3001ubi\u6253\u5305\u7684\u56fa\u4ef6\uff0c\u9664\u4e86\u4f7f\u7528\u795e\u5668binwalk\u6765\u89e3\u5305\u4ee5\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528Linux\u7684mount\u547d\u4ee4\u8fdb\u884c\u89e3\u5305\uff1a<\/p>\n\n\n\n

\u9996\u5148\uff0c\u4f60\u5f97\u5b89\u88c5\u4e00\u4e9b\u4f9d\u8d56\u5de5\u5177\uff1a<\/p>\n\n\n\n

sudo apt-get install mtd-utils<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u5bf9\u4e8eJFFS2\u6587\u4ef6\u7cfb\u7edf\u7684\u56fa\u4ef6\uff0c\u5982rootfs.jffs2\uff0c\u6267\u884c\u5982\u4e0b\u547d\u4ee4\u540e\uff0c\u5728\/mnt\/jffs2\u76ee\u5f55\u5c31\u80fd\u627e\u5230\u6302\u8f7d\u7684\u6587\u4ef6\u7cfb\u7edf\u76ee\u5f55\u53ca\u5bf9\u5e94\u6587\u4ef6\uff1a<\/p>\n\n\n\n

modprobe nandsim first_id_byte=0x2c second_id_byte=0xda third_id_byte=0x00 fourth_id_byte=0x15\nmodprobe mtdblock\nmodprobe mtdchar\nmodprobe mtd mtd=0\ndd if=rootfs.jffs2<\/em><\/strong> of=\/dev\/mtd0\nmkdir \/mnt\/jffs2\nmount -t jffs2 \/dev\/mtdblock0 \/mnt\/jffs2<\/code><\/pre>\n\n\n\n
\u5bf9\u4e8eUBI\u6587\u4ef6\u7cfb\u7edf\uff0c\u540c\u7406\uff1a<\/p>\n\n\n\n
modprobe nandsim first_id_byte=0x2c second_id_byte=0xda third_id_byte=0x00 fourth_id_byte=0x15\nmodprobe ubi mtd=0\nubidetach \/dev\/ubi_ctrl -m 0\nubiformat \/dev\/mtd0 -s 2048 -f rootfs.ubi<\/strong><\/em>\nubiattach \/dev\/ubi_ctrl -m 0 -O 2048\nmkdir \/mnt\/ubi\nmount -t ubifs ubi0 \/mnt\/ubi<\/code><\/pre>\n\n\n\n
\u5bf9\u4e8eEXT2\u3001EXT4\u7b49\u7b49\u6587\u4ef6\u7cfb\u7edf\uff0cLinux mount\u80fd\u591f\u81ea\u52a8\u8bc6\u522b\u5e76\u6302\u8f7d\uff1a<\/p>\n\n\n\n
mkdir \/mnt\/ext2
mount -o loop rootfs.ext2 \/mnt\/ext2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u60f3\u8981\u67e5\u770bmount\u652f\u6301\u54ea\u4e9b\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\uff0c\u53ef\u4ee5\u67e5\u770b\/lib\/modules\/\u5185\u6838\u7248\u672c\/kernel\/fs\u76ee\u5f55\uff0c\u91cc\u9762\u5217\u51fa\u6765\u7684\u5c31\u662f\u7cfb\u7edf\u652f\u6301\u7684mount\u7c7b\u578b\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u5f53\u7136\u4e5f\u53ef\u4ee5\u67e5\u770b\/proc\/filesystems\u6765\u77e5\u6653\u652f\u6301\u7684mount\u7c7b\u578b\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u7c7b\u4f3c\u667a\u80fd\u8bbe\u5907\u4f1a\u7ecf\u5e38\u51fa\u73b0\u4e00\u4e9b\u7279\u6b8a\u7684\u6302\u8f7d\uff0c\u4e0d\u7528\u6307\u5b9a\u8bbe\u5907\uff08nodev\uff09\uff0c\u5982\uff1a<\/p>\n\n\n\n
mount -t proc proc \/proc
mount -t tmpfs mdev \/dev
mount -t sysfs sysfs \/sys
mount -t devpts devpts \/dev\/pts<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u5982\u679c\u8981\u91cd\u65b0\u6302\u8f7d\u67d0\u4e00\u5206\u533a\u53ef\u4ee5\u8fd9\u6837\uff1a<\/p>\n\n\n\n
# \u6302\u8f7d\u4e3a\u53ef\u5199\u6743\u9650
mount -o remount,rw \/mnt
# \u6302\u8f7d\u4e3a\u53ea\u8bfb\u6743\u9650
mount -o remount,ro \/mnt<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u9644\uff1a<\/p>\n\n\n\n
\u5982\u4f55\u4fee\u6539\u6a21\u62df\u7684nand\u95ea\u5b58\u53c2\u6570\uff0c\u53ef\u4ee5\u53c2\u8003\u5bf9\u5e94\u82af\u7247\u7684\u8d44\u6599\uff0c\u5982S34ML02G200BHI000<\/a>\u3002<\/p>\n\n\n\n
ID\u7684\u6bcf\u4e00\u5b57\u8282\u7684\u542b\u4e49\uff0c\u53ef\u4ee5\u770b\u51fa1\u30012\u5b57\u8282\u4e3a\u5382\u5546\u3001\u8bbe\u5907\u7684\u4fe1\u606f\u5b9a\u4e49\uff0c\u7b2c3\u30014\u30015\u5b57\u8282\u4e3a\u53c2\u6570\u7684\u5b9a\u4e49\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
ID\u7684\u6bcf\u4e00\u5b57\u8282\u7684\u5b9a\u4e49\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u7b2c3\u5b57\u8282\u53c2\u6570\u7684\u5b9a\u4e49\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u7b2c4\u5b57\u8282\u53c2\u6570\u7684\u5b9a\u4e49\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u6bd4\u5982\u6bd4\u5982\u6211\u9700\u8981\u4ee5\u4e0b\u5b9a\u4e49\u7684flash\u95ea\u5b58\uff0c\u90a3\u4e48\u503c\u5e94\u8be5\u4e3a\u4e8c\u8fdb\u52361 0 01 0 1 01 = \u5341\u516d\u8fdb\u52360x95<\/p>\n\n\n\n
<\/td>7<\/td>6<\/td>5-4<\/td>3<\/td>2<\/td>1-0<\/td><\/tr>
Page Size=2KB<\/td><\/td><\/td><\/td><\/td><\/td>0 1<\/td><\/tr>
Block Size=128KB<\/td><\/td><\/td>0 1<\/td><\/td><\/td><\/td><\/tr>
Spare Area Size=16\/512 byte<\/td><\/td><\/td><\/td><\/td>1<\/td><\/td><\/tr>
Serial Access Time = Reserved<\/td>1<\/td><\/td><\/td>0<\/td><\/td><\/td><\/tr>
Organization=x8<\/td><\/td>0<\/td><\/td><\/td><\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u7b2c5\u5b57\u8282\u53c2\u6570\u7684\u5b9a\u4e49\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u6bd4\u5982\u6211\u9700\u8981\u5927\u5c0f\u4e3a2Gbit=256MB\u3001\u5757\u5927\u5c0f\u4e3a128KB\u3001\u9875\u5927\u5c0f\u4e3a2KB\u7684\u95ea\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\uff08\u4e0d\u9700\u8981\u586b\u5199\u7b2c5\u5b57\u8282\u503c\uff09\uff1a<\/p>\n\n\n\n
modprobe nandsim first_id_byte=0x01 second_id_byte=0xda third_id_byte=0x90 fourth_id_byte=0x95<\/code><\/pre>\n\n\n\n
\u4f7f\u7528mtdinfo\u53ef\u4ee5\u67e5\u770b\u662f\u5426\u4e00\u81f4\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u53c2\u8003\u94fe\u63a5\uff1a<\/p>\n\n\n\n
https:\/\/www.cnblogs.com\/linux-farmer\/p\/7379929.html<\/a><\/p>\n\n\n\n
https:\/\/www.cnblogs.com\/linux-farmer\/p\/14831677.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Linux mount\u547d\u4ee4\u662f\u7ecf\u5e38\u4f1a\u4f7f\u7528\u5230\u7684\u547d\u4ee4\uff0c\u5b83\u7528\u4e8e\u6302\u8f7dLinux\u7cfb\u7edf\u5916\u7684\u6587\u4ef6\u3002\u547d\u4ee4\u793a\u4f8b\u5982\u4e0b\uff1a mount [-hV] mount -a [-fFnrsvw] [-t vfstype] mount \u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[12],"tags":[],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":5}},"_links":{"self":[{"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/posts\/1042"}],"collection":[{"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/comments?post=1042"}],"version-history":[{"count":11,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/posts\/1042\/revisions"}],"predecessor-version":[{"id":2045,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/posts\/1042\/revisions\/2045"}],"wp:attachment":[{"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/media?parent=1042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/categories?post=1042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/tags?post=1042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}