{"id":1495,"date":"2022-08-15T21:54:31","date_gmt":"2022-08-15T13:54:31","guid":{"rendered":"https:\/\/www.zhiwanyuzhou.com\/?p=1495"},"modified":"2023-04-11T22:54:58","modified_gmt":"2023-04-11T14:54:58","slug":"ubifs%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%ef%bc%88%e4%ba%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.zhiwanyuzhou.com\/index.php\/2022\/08\/15\/ubifs%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%ef%bc%88%e4%ba%8c%ef%bc%89\/","title":{"rendered":"UBIFS\u6587\u4ef6\u7cfb\u7edf\uff08\u4e8c\uff09"},"content":{"rendered":"\n<h2>\u4e00\u3001\u5f15\u8a00<\/h2>\n\n\n\n<p>\u4e0a\u4e00\u8282\uff0c\u6211\u4eec\u901a\u8fc7\u300a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.zhiwanyuzhou.com\/index.php\/2022\/08\/14\/ubifs%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%ef%bc%88%e4%b8%80%ef%bc%89\/\" target=\"_blank\">UBIFS\u6587\u4ef6\u7cfb\u7edf\uff08\u4e00\uff09<\/a>\u300b\u4e86\u89e3\u4e86UBIFS\u6587\u4ef6\u7cfb\u7edf\u7684\u5b9a\u4e49\uff0c\u4ee5\u53ca\u5206\u6790\u4e86UBIFS\u6587\u4ef6\u7cfb\u7edf\u7ed3\u6784\u4e2d\u6bd4\u8f83\u5e38\u89c1inode\u7ed3\u6784\uff0c\u5982superblock\u3001master node\u3001innode node\u3001data node\u7b49\u3002\u901a\u5e38\u751f\u6210\u4e86UBIFS\u6587\u4ef6\u7cfb\u7edf\u4e4b\u540e\uff0c\u4f1a\u5236\u4f5cUBI\u955c\u50cf\u6587\u4ef6\uff0c\u901a\u8fc7\u955c\u50cf\u6587\u4ef6\u4e0eMTD\u5173\u8054\u3001\u7ed1\u5b9a\uff0c\u6700\u540e\u624d\u80fd\u6b63\u5e38\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u7ba1\u7406\u67b6\u6784\u6808\u4e2d\u7684\u5404\u4e2a\u5b50\u7cfb\u7edf\uff0cubi\u5728\u7528\u6237\u6001\u5bfc\u51fa\u591a\u4e2a\u63a7\u5236\u63a5\u53e3\uff0c\u4ee5\u4fbf\u4e8e\u5bf9\u6a21\u578b\u8fdb\u884c\u63a7\u5236\u7ba1\u7406\u3002<\/p>\n\n\n\n<ul>\n<li>\/dev\/mtd0\uff1a\n<ul>\n<li>mtd\u5bf9\u8c61\uff0c\u5bf9mtd\u8bbe\u5907\u64cd\u4f5c\u7684\u5b9e\u4f53<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\/dev\/ubi_ctrl\uff1a\n<ul>\n<li>ubi\u63a7\u5236\u5bf9\u8c61\uff0c\u7528\u4e8eubi\u4e0emtd\u7684\u6620\u5c04\u4e0e\u89e3\u6620\u5c04(attach and detach)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\/dev\/ubi0\uff1a\n<ul>\n<li>ubi \u62bd\u8c61\u5c42\u5bf9\u8c61\uff0c\u5bf9ubi\u64cd\u4f5c\u7684\u5b9e\u4f53<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\/dev\/ubi0_0\uff1a\n<ul>\n<li>ubi volume\u5bf9\u8c61\uff0c\u5bf9ubi volume\u64cd\u4f5c\u7684\u5b9e\u4f53<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u6839\u636e\u5b98\u65b9\u6587\u6863\u300a<a href=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/ubifs.pdf\" data-type=\"URL\" data-id=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/ubifs.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">ubifs.pdf<\/a>\u300b\u7684\u8bf4\u6cd5\uff0cUBI\u662fUBIFS\u7684\u4e00\u4e2a\u5b50\u7cfb\u7edf\uff0c\u5176\u4f4d\u4e8eMTD\u4e4b\u4e0a\uff0cUBIFS\u4e4b\u4e0b\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"915\" height=\"664\" src=\"https:\/\/www.zhiwanyuzhou.com\/wp-content\/uploads\/2022\/08\/image-4.png\" alt=\"\" class=\"wp-image-1503\" srcset=\"https:\/\/www.zhiwanyuzhou.com\/wp-content\/uploads\/2022\/08\/image-4.png?v=1660570169 915w, https:\/\/www.zhiwanyuzhou.com\/wp-content\/uploads\/2022\/08\/image-4-300x218.png?v=1660570169 300w, https:\/\/www.zhiwanyuzhou.com\/wp-content\/uploads\/2022\/08\/image-4-768x557.png?v=1660570169 768w\" sizes=\"(max-width: 915px) 100vw, 915px\" \/><\/figure>\n\n\n\n<p>\u6839\u636e\u5b98\u65b9\u6587\u6863\u300a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/ubifs.pdf\" data-type=\"URL\" data-id=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/ubifs.pdf\" target=\"_blank\">ubifs.pdf<\/a>\u300b\u7684\u8bf4\u6cd5\uff0cUBI\u5377\u4e0eMTD\u8bbe\u5907\u7684\u5bf9\u6bd4\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"899\" height=\"652\" src=\"https:\/\/www.zhiwanyuzhou.com\/wp-content\/uploads\/2022\/08\/image-5.png\" alt=\"\" class=\"wp-image-1504\" srcset=\"https:\/\/www.zhiwanyuzhou.com\/wp-content\/uploads\/2022\/08\/image-5.png?v=1660570382 899w, https:\/\/www.zhiwanyuzhou.com\/wp-content\/uploads\/2022\/08\/image-5-300x218.png?v=1660570382 300w, https:\/\/www.zhiwanyuzhou.com\/wp-content\/uploads\/2022\/08\/image-5-768x557.png?v=1660570382 768w\" sizes=\"(max-width: 899px) 100vw, 899px\" \/><\/figure>\n\n\n\n<h2>\u4e8c\u3001\u51c6\u5907\u5de5\u4f5c<\/h2>\n\n\n\n<p>\u4f7f\u7528\u4e0a\u4e00\u8282\u7ed3\u675f\u7684rootfs.ubifs\u6587\u4ef6\u7cfb\u7edf\u4e3a\u57fa\u7840\u3002<\/p>\n\n\n\n<h4>1\u3001UBI\u955c\u50cf\u6587\u4ef6\u751f\u6210<\/h4>\n\n\n\n<p>\u5c06rootfs.ubifs\u6587\u4ef6\u7cfb\u7edf\u6253\u5305\u4e3a\u955c\u50cf\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-palette-color-4-color has-palette-color-8-background-color has-text-color has-background\"><code>ubinize -o ubi.img -m 512 -O 512 -p 128KiB ubinize.cfg<\/code><\/pre>\n\n\n\n<p>\u5e38\u7528\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u5e8f\u53f7<em><\/em><\/td><td>\u53c2\u6570<\/td><td>\u8bf4\u660e<\/td><\/tr><tr><td>1<\/td><td>-o ubi.img<\/td><td>\u8f93\u51fa\u7684\u6839\u6587\u4ef6\u7cfb\u7edf\u955c\u50cf\u6587\u4ef6\u4e3aubi.img<\/td><\/tr><tr><td>2<\/td><td>-m 512<\/td><td>Nand Flash\u7684\u6700\u5c0f\u8bfb\u5199\u5355\u5143\uff0c\u8fd9\u91cc\u8bbe\u7f6e\u4e3a512\u5b57\u8282<\/td><\/tr><tr><td>3<\/td><td>-O 512<\/td><td>\u5377\u6807\u8bc6\u7b26\u5934\uff08VID header\uff09\u5728\u7269\u7406\u64e6\u9664\u5757\uff08PEB\uff09\u7684\u504f\u79fb\uff0c\u8fd9\u91cc\u8bbe\u7f6e\u4e3a512\u5b57\u8282<\/td><\/tr><tr><td>4<\/td><td>-p 128KiB<\/td><td>\u7269\u7406\u64e6\u9664\u5757\uff08PEB\uff09\u7684\u5927\u5c0f\uff0c\u8fd9\u91cc\u8bbe\u7f6e\u4e3a128KB<\/td><\/tr><tr><td>5<\/td><td>ubinize.cfg<\/td><td>ubi\u955c\u50cf\u914d\u7f6e\u6587\u4ef6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5176\u4e2dubinize.cfg\u914d\u7f6e\u6587\u4ef6\u7684\u5185\u5bb9\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-palette-color-4-color has-palette-color-8-background-color has-text-color has-background\"><code>&#91;ubifs]\nmode=ubi\nimage=.\/rootfs.ubifs\nvol_id=0\nvol_type=dynamic\nvol_name=rootfs\nvol_flags=autoresize<\/code><\/pre>\n\n\n\n<h4>2\u3001\u6302\u8f7dUBIFS\u6587\u4ef6\u7cfb\u7edf<\/h4>\n\n\n\n<p>\u4ee5\u4e0b\u6211\u4eec\u6765\u56de\u5fc6\u4e00\u4e0b\uff0c\u5982\u4f55\u6302\u8f7d\u7684\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n<ul>\n<li>\u6a21\u62df\u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u5408\u9002\u7684\u95ea\u5b58\u8bbe\u5907\uff1b<\/li>\n\n\n\n<li>\u542f\u52a8ubi\u9a71\u52a8\uff0c\u5e76\u5173\u8054\/dev\/mtd0\uff1b<\/li>\n\n\n\n<li>\u683c\u5f0f\u5316\/dev\/mtd0\uff0c\u5e76\u5199\u5165ubi.img\u955c\u50cf\u6587\u4ef6\uff1b<\/li>\n\n\n\n<li>\u5173\u8054mtd0\u4e0eubi_ctrl\uff1b<\/li>\n\n\n\n<li>\u6302\u8f7dubi0\u5230\/mnt\/ubi\u76ee\u5f55\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u547d\u4ee4\u5982\u4e0b\u6240\u793a\uff0c\u53ef\u4ee5\u53c2\u8003\u300a<a href=\"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\/\" target=\"_blank\" rel=\"noreferrer noopener\">mount\u547d\u4ee4\u6280\u5de7\u4e4b\u5de7\u89e3\u6587\u4ef6\u7cfb\u7edf<\/a>\u300b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-palette-color-4-color has-palette-color-8-background-color has-text-color has-background\"><code>modprobe nandsim first_id_byte=0x2c second_id_byte=0xda third_id_byte=0x00 fourth_id_byte=0x15\nmodprobe ubi mtd=0\nubiformat \/dev\/mtd0 -s 2048 -f ubi.img\nubiattach \/dev\/ubi_ctrl -m 0 -O 2048\nmkdir \/mnt\/ubi\nmount -t ubifs ubi0 \/mnt\/ubi<\/code><\/pre>\n\n\n\n<h2>\u4e09\u3001UBI\u955c\u50cf\u6587\u4ef6\u7ed3\u6784\u5206\u6790<\/h2>\n\n\n\n<p>\u4e0a\u8ff0\u6240\u793a\u7684ubi.img\u5c31\u662fUBI\u955c\u50cf\u6587\u4ef6\uff0c\u901a\u8fc7\u5b98\u65b9\u6587\u6863\u300a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/ubidesign.pdf\" data-type=\"URL\" data-id=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/ubidesign.pdf\" target=\"_blank\">ubidesign.pdf<\/a>\u300b\u53ef\u4ee5\u8be6\u7ec6\u4e86\u89e3UBI\u955c\u50cf\u7684\u7ed3\u6784\uff0c\u5b83\u5305\u542b\u7684\u5934Erase count header\u3001Volume identifier header\u7684\u5185\u5bb9\u90fd\u662f<strong>\u5927\u7aef\u5e8f\u5b58\u50a8<\/strong>\uff0c\u4e0b\u9762\u6211\u4eec\u6765\u7740\u91cd\u770b\u4e00\u4e0b\u3002<\/p>\n\n\n\n<h4>1\u3001Erase count header<\/h4>\n\n\n\n<p>Erase count header\uff08\u4ee5\u4e0b\u7b80\u79f0EC\u5934\uff09\u8bb0\u5f55\u4e86\u7269\u7406\u64e6\u9664\u5757\uff08PEB\uff09\u7684\u64e6\u5199\u6b21\u6570\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528hexdump\u67e5\u770b16\u8fdb\u5236\u6570\u636e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-palette-color-4-color has-palette-color-8-background-color has-text-color has-background\"><code>00000000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00000010  00 00 02 00 00 00 04 00  08 77 f6 02 00 00 00 00  |.........w......|\n00000020  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n00000030  00 00 00 00 00 00 00 00  00 00 00 00 5d 01 09 1e  |............]...|\n00000040  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|\n*\n00000200<\/code><\/pre>\n\n\n\n<p>\u6839\u636e<a rel=\"noreferrer noopener\" href=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/mtd-utils-a315011\/include\/mtd\/ubi-media.h\" data-type=\"URL\" data-id=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/mtd-utils-a315011\/include\/mtd\/ubi-media.h\" target=\"_blank\">\u6e90\u7801<\/a>\u7684\u5b9a\u4e49\uff08struct ubi_ec_hdr\uff09\uff0c\u53ef\u77e5\u7ed3\u6784\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u5e8f\u53f7<\/td><td>\u504f\u79fb<\/td><td>\u8bf4\u660e<\/td><\/tr><tr><td>1<\/td><td>0x00-0x03<\/td><td>EC\u5934\u6807\u5fd7\uff0c\u5b57\u7b26\u4e32UBI#<\/td><\/tr><tr><td>2<\/td><td>0x04<\/td><td>\u7248\u672c\uff0c\u503c\u4e3a1<\/td><\/tr><tr><td>3<\/td><td>0x05-0x07<\/td><td>padding1\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>4<\/td><td>0x08-0x0F<\/td><td>\u6b64\u64e6\u9664\u5757\u7684\u64e6\u9664\u4e2a\u6570\uff08ec\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>5<\/td><td>0x10-0x13<\/td><td>\u5377\u5934\u504f\u79fb\uff08vid_hdr_offset\uff09\uff0c\u503c\u4e3a0x200<\/td><\/tr><tr><td>6<\/td><td>0x14-0x17<\/td><td>\u6570\u636e\u504f\u79fb\uff0c\u503c\u4e3a0x400<\/td><\/tr><tr><td>7<\/td><td>0x18-0x1B<\/td><td>\u955c\u50cf\u5e8f\u53f7\uff08image_seq\uff09\uff0c\u503c\u4e3a0x0877f602<\/td><\/tr><tr><td>8<\/td><td>0x1C-0x3B<\/td><td>padding2\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>9<\/td><td>0x3C-0x3F<\/td><td>EC\u5934CRC\uff0c\u503c\u4e3a0x5D01091E<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6700\u540e\u4ee50xFF\u586b\u5145\u5bf9\u9f50\u3002<\/p>\n\n\n\n<h4>2\u3001Volume identifier header<\/h4>\n\n\n\n<p>Volume identifier header\uff08\u4ee5\u4e0b\u7b80\u79f0VID\u5934\uff09\u8bb0\u5f55\u4e86\u6b64\u7269\u7406\u64e6\u9664\u5757\uff08PEB\uff09\u5305\u542b\u7684\u5377\u6807\u53f7\u3001\u903b\u8f91\u64e6\u9664\u5757\uff08LEB\uff09\u53f7\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528hexdump\u67e5\u770b16\u8fdb\u5236\u6570\u636e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-palette-color-4-color has-palette-color-8-background-color has-text-color has-background\"><code>00000200  55 42 49 21 01 01 00 05  7f ff ef ff 00 00 00 00  |UBI!............|\n00000210  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n*\n00000230  00 00 00 00 00 00 00 00  00 00 00 00 b8 25 64 a8  |.............%d.|\n00000240  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|\n*\n00000400<\/code><\/pre>\n\n\n\n<p>\u901a\u8fc7\u5206\u6790<a href=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/mtd-utils-a315011\/include\/mtd\/ubifs-media.h\" data-type=\"URL\" data-id=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/mtd-utils-a315011\/include\/mtd\/ubifs-media.h\" target=\"_blank\" rel=\"noreferrer noopener\">\u6e90\u7801<\/a>\uff08struct ubi_vid_hdr\uff09\uff0c\u5e76\u7ed3\u5408\u6587\u4ef6\uff0c\u5206\u6790\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u5e8f\u53f7<\/td><td>\u504f\u79fb<\/td><td>\u8bf4\u660e<\/td><\/tr><tr><td>1<\/td><td>0x200-0x203<\/td><td>VID\u5934\u6807\u5fd7\uff0c\u5b57\u7b26\u4e32UBI!<\/td><\/tr><tr><td>2<\/td><td>0x204<\/td><td>\u7248\u672c\uff0c\u503c\u4e3a1<\/td><\/tr><tr><td>3<\/td><td>0x205<\/td><td>\u5377\u7c7b\u578b\uff08vol_type\uff09\uff0c\u503c\u4e3a1<\/td><\/tr><tr><td>4<\/td><td>0x206<\/td><td>\u6b64LEB\u662f\u5426\u4ece\u5176\u4ed6PEB\u62f7\u8d1d\uff08copy_flag\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>5<\/td><td>0x207<\/td><td>\u5377\u9002\u5e94\u6027\uff08compat\uff09\uff0c\u503c\u4e3a0x200<\/td><\/tr><tr><td>6<\/td><td>0x208-0x20B<\/td><td>\u5377\u7f16\u53f7\uff08vol_id\uff09\uff0c\u503c\u4e3a0x7fffefff<\/td><\/tr><tr><td>7<\/td><td>0x20C-0x20F<\/td><td>LEB\u7f16\u53f7\uff08lnum\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>8<\/td><td>0x210-0x213<\/td><td>LEB\u7248\u672c\uff08leb_ver\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>9<\/td><td>0x214-0x217<\/td><td>\u6570\u636e\u5927\u5c0f\uff08data_size\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>10<\/td><td>0x218-0x21B<\/td><td>\u6b64\u5377\u4e2d\u4f7f\u7528\u7684LEB\u603b\u6570\uff08used_ebs\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>11<\/td><td>0x21C-0x21F<\/td><td>\u6b64PEB\u672b\u5c3e\u6709\u591a\u5c11\u5b57\u8282\u672a\u4f7f\u7528\uff08data_pad\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>12<\/td><td>0x220-0x223<\/td><td>LEB\u4e2d\u6570\u636e\u7684CRC\uff08data_crc\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>13<\/td><td>0x224-0x227<\/td><td>padding2\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>14<\/td><td>0x228-0x22F<\/td><td>\u5e8f\u53f7\uff08sqnum\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>15<\/td><td>0x230-0x23B<\/td><td>padding3\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>16<\/td><td>0x23C-0x23F<\/td><td>VID\u5934\u7684CRC\uff08hdr_crc\uff09\uff0c\u503c\u4e3a0xb82564a8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6700\u540e\u4ee50xFF\u586b\u5145\u5bf9\u9f50\u3002<\/p>\n\n\n\n<h4>3\u3001a record in the volume table<\/h4>\n\n\n\n<p>a record in the volume table\uff08\u4ee5\u4e0b\u7b80\u79f0vtbl\uff09\u8bb0\u5f55\u4e86\u5377\u8868\u76841\u6761\u8bb0\u5f55\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528hexdump\u67e5\u770b16\u8fdb\u5236\u6570\u636e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-palette-color-4-color has-palette-color-8-background-color has-text-color has-background\"><code>00000400  00 00 00 0e 00 00 00 01  00 00 00 00 01 00 00 06  |................|\n00000410  72 6f 6f 74 66 73 00 00  00 00 00 00 00 00 00 00  |rootfs..........|\n00000420  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n*\n00000490  01 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n000004a0  00 00 00 00 00 00 00 00  88 3c 63 e5 00 00 00 00  |.........&lt;c.....|\n000004b0<\/code><\/pre>\n\n\n\n<p>\u6839\u636e<a rel=\"noreferrer noopener\" href=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/mtd-utils-a315011\/include\/mtd\/ubi-media.h\" data-type=\"URL\" data-id=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/mtd-utils-a315011\/include\/mtd\/ubi-media.h\" target=\"_blank\">\u6e90\u7801<\/a>\u7684\u5b9a\u4e49\uff08struct ubi_vtbl_record\uff09\uff0c\u53ef\u77e5\u7ed3\u6784\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u5e8f\u53f7<\/td><td>\u504f\u79fb<\/td><td>\u8bf4\u660e<\/td><\/tr><tr><td>1<\/td><td>0x400-0x403<\/td><td>\u4e3a\u6b64\u5377\u4fdd\u7559\u4e86\u591a\u5c11\u7269\u7406\u5757\uff08reserved_pebs\uff09\uff0c\u503c\u4e3a0x0e<\/td><\/tr><tr><td>2<\/td><td>0x404-0x407<\/td><td>\u5377\u5bf9\u9f50\uff0c\u503c\u4e3a1<\/td><\/tr><tr><td>3<\/td><td>0x408-0x40B<\/td><td>\u5728\u6bcf\u4e2a\u7269\u7406\u8fc7\u7a0b\u7ed3\u675f\u65f6\uff0c\u6709\u591a\u5c11\u5b57\u8282\u672a\u4f7f\u7528\u7684PEB\u4ee5\u6ee1\u8db3\u6240\u8bf7\u6c42\u7684\u5bf9\u9f50\uff08data_pad\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>4<\/td><td>0x40C<\/td><td>\u5377\u7c7b\u578b\uff08vol_type\uff09\uff0c\u503c\u4e3a1<\/td><\/tr><tr><td>5<\/td><td>0x40D<\/td><td>\u5982\u679c\u5377\u66f4\u65b0\u5df2\u542f\u52a8\u4f46\u672a\u5b8c\u6210\uff08upd_marker\uff09\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>6<\/td><td>0x40E-0x40F<\/td><td>\u5377\u540d\u79f0\u957f\u5ea6\uff08name_len\uff09\uff0c\u503c\u4e3a6<\/td><\/tr><tr><td>7<\/td><td>0x410-0x48F<\/td><td>\u5377\u540d\u79f0\uff08name\uff09\uff0c\u5b57\u7b26\u4e32\u4e3arootfs<\/td><\/tr><tr><td>8<\/td><td>0x490<\/td><td>\u5377\u6807\u8bc6\uff08flags\uff09\uff0c\u503c\u4e3a1<\/td><\/tr><tr><td>9<\/td><td>0x491-0x4A7<\/td><td>padding\uff0c\u503c\u4e3a0<\/td><\/tr><tr><td>10<\/td><td>0x4A8-0x4AB<\/td><td>\u6b64\u8bb0\u5f55\u7684CRC\uff0c\u503c\u4e3a0x883c63e5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4>4\u3001\u6570\u636e\u5185\u5bb9\u90e8\u5206<\/h4>\n\n\n\n<p>\u901a\u8fc7\u68c0\u7d22\u53ef\u4ee5\u53d1\u73b0\u6570\u636e\u5185\u5bb9\u7684\u5173\u952e\u90e8\u5206\u5728\u4ee5\u4e0b\u533a\u6bb5\uff08\u5171\u8ba10x20000\u5b57\u8282\uff0c128KB\uff09\uff0c\u5176\u4e2d\u7b2c3\u90e8\u5206\u4e3a\u4f55\u8981\u52a0\u5165\u5927\u91cf\u7684\u586b\u5145\uff0c\u8fd8\u672a\u7814\u7a76\u900f\u5f7b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u5e8f\u53f7<\/td><td>\u504f\u79fb<\/td><td>\u8bf4\u660e<\/td><\/tr><tr><td>1<\/td><td>0x180000-0x1801FF<\/td><td>EC header<\/td><\/tr><tr><td>2<\/td><td>0x180200-0x1803FF<\/td><td>VID header<\/td><\/tr><tr><td>3<\/td><td>0x180400-0x182BFF<\/td><td>\u586b\u51450xFF\uff1f<\/td><\/tr><tr><td>4<\/td><td>0x182C00-0x1832BB<\/td><td>UBIFS\u6587\u4ef6\u7cfb\u7edf\u7684\u90e8\u5206node\u5185\u5bb9<\/td><\/tr><tr><td>5<\/td><td>0x1832BC-0x1833FF<\/td><td>\u586b\u51450x00\uff0cUBIFS\u6587\u4ef6\u7cfb\u7edf\u5bf9\u9f50<\/td><\/tr><tr><td>6<\/td><td>0x183400-0x19FFFF<\/td><td>\u586b\u51450xFF\uff0c\u5bf9\u9f50<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4f7f\u7528hexdump\u67e5\u770b\u6570\u636e<\/p>\n\n\n\n<pre class=\"wp-block-code has-palette-color-4-color has-palette-color-8-background-color has-text-color has-background\"><code>00180000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00180010  00 00 02 00 00 00 04 00  08 77 f6 02 00 00 00 00  |.........w......|\n00180020  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n00180030  00 00 00 00 00 00 00 00  00 00 00 00 5d 01 09 1e  |............]...|\n00180040  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|\n*\n00180200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 0a  |UBI!............|\n00180210  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n*\n00180230  00 00 00 00 00 00 00 00  00 00 00 00 f3 0a ac 29  |...............)|\n00180240  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|\n*\n00182c00  31 18 10 06 42 0a 25 cb  03 00 00 00 00 00 00 00  |1...B.%.........|\n00182c10  ab 00 00 00 00 00 00 00  41 00 00 00 00 00 00 00  |........A.......|\n00182c20  00 00 00 00 00 00 00 00  02 00 00 00 00 00 00 00  |................|\n00182c30  0b 00 00 00 00 00 00 00  49 11 f7 62 00 00 00 00  |........I..b....|\n00182c40  47 11 f7 62 00 00 00 00  47 11 f7 62 00 00 00 00  |G..b....G..b....|\n00182c50  00 00 00 00 00 00 00 00  00 00 00 00 01 00 00 00  |................|\n00182c60  e9 03 00 00 e9 03 00 00  ff a1 00 00 01 00 00 00  |................|\n00182c70  0b 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n00182c80  00 00 00 00 01 00 00 00  00 00 00 00 00 00 00 00  |................|\n00182c90  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n00182ca0  30 30 31 2f 30 30 32 2e  74 78 74 ff ff ff ff ff  |001\/002.txt.....|\n00182cb0  31 18 10 06 e7 03 5a 56  04 00 00 00 00 00 00 00  |1.....ZV........|\n00182cc0  41 00 00 00 02 00 00 00  01 00 00 00 2d 68 f9 57  |A...........-h.W|\n00182cd0  00 00 00 00 00 00 00 00  41 00 00 00 00 00 00 00  |........A.......|\n00182ce0  00 02 08 00 00 00 00 00  30 30 32 2e 6c 69 6e 6b  |........002.link|\n00182cf0  00 ff ff ff ff ff ff ff  31 18 10 06 78 e5 c1 c1  |........1...x...|\n00182d00  06 00 00 00 00 00 00 00  38 00 00 00 01 00 00 00  |........8.......|\n00182d10  42 00 00 00 00 00 00 20  00 00 00 00 00 00 00 00  |B...... ........|\n00182d20  08 00 00 00 00 00 00 00  74 65 73 74 30 30 35 0a  |........test005.|\n00182d30  31 18 10 06 59 8a c3 d3  07 00 00 00 00 00 00 00  |1...Y...........|\n00182d40  a0 00 00 00 00 00 00 00  42 00 00 00 00 00 00 00  |........B.......|\n00182d50  00 00 00 00 00 00 00 00  05 00 00 00 00 00 00 00  |................|\n00182d60  08 00 00 00 00 00 00 00  c4 13 f7 62 00 00 00 00  |...........b....|\n00182d70  91 11 f7 62 00 00 00 00  91 11 f7 62 00 00 00 00  |...b.......b....|\n00182d80  00 00 00 00 00 00 00 00  00 00 00 00 01 00 00 00  |................|\n00182d90  e9 03 00 00 e9 03 00 00  b4 81 00 00 01 00 00 00  |................|\n00182da0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n00182db0  00 00 00 00 01 00 00 00  00 00 00 00 00 00 00 00  |................|\n00182dc0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n00182dd0  31 18 10 06 ee c5 ac 35  08 00 00 00 00 00 00 00  |1......5........|\n00182de0  40 00 00 00 02 00 00 00  01 00 00 00 c8 c6 ec 59  |@..............Y|\n00182df0  00 00 00 00 00 00 00 00  42 00 00 00 00 00 00 00  |........B.......|\n00182e00  00 00 07 00 00 00 00 00  30 30 35 2e 74 78 74 00  |........005.txt.|\n00182e10  31 18 10 06 0b fc 1d 6c  0b 00 00 00 00 00 00 00  |1......l........|\n00182e20  38 00 00 00 01 00 00 00  44 00 00 00 00 00 00 20  |8.......D...... |\n00182e30  00 00 00 00 00 00 00 00  08 00 00 00 00 00 00 00  |................|\n00182e40  74 65 73 74 30 30 34 0a  31 18 10 06 c1 99 82 e2  |test004.1.......|\n00182e50  0c 00 00 00 00 00 00 00  a0 00 00 00 00 00 00 00  |................|\n00182e60  44 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |D...............|\n00182e70  0a 00 00 00 00 00 00 00  08 00 00 00 00 00 00 00  |................|\n00182e80  c4 13 f7 62 00 00 00 00  7a 11 f7 62 00 00 00 00  |...b....z..b....|\n00182e90  7a 11 f7 62 00 00 00 00  00 00 00 00 00 00 00 00  |z..b............|\n00182ea0  00 00 00 00 01 00 00 00  e9 03 00 00 e9 03 00 00  |................|\n00182eb0  b4 81 00 00 01 00 00 00  00 00 00 00 00 00 00 00  |................|\n00182ec0  00 00 00 00 00 00 00 00  00 00 00 00 01 00 00 00  |................|\n00182ed0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n00182ee0  00 00 00 00 00 00 00 00  31 18 10 06 b1 e2 f2 a9  |........1.......|\n00182ef0  0d 00 00 00 00 00 00 00  40 00 00 00 02 00 00 00  |........@.......|\n00182f00  43 00 00 00 18 75 c5 59  00 00 00 00 00 00 00 00  |C....u.Y........|\n00182f10  44 00 00 00 00 00 00 00  00 00 07 00 00 00 00 00  |D...............|\n00182f20  30 30 34 2e 74 78 74 00  31 18 10 06 14 7e 41 15  |004.txt.1....~A.|\n00182f30  0e 00 00 00 00 00 00 00  a0 00 00 00 00 00 00 00  |................|\n00182f40  43 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |C...............|\n00182f50  09 00 00 00 00 00 00 00  e0 00 00 00 00 00 00 00  |................|\n00182f60  7b 11 f7 62 00 00 00 00  7a 11 f7 62 00 00 00 00  |{..b....z..b....|\n00182f70  7a 11 f7 62 00 00 00 00  00 00 00 00 00 00 00 00  |z..b............|\n00182f80  00 00 00 00 02 00 00 00  e9 03 00 00 e9 03 00 00  |................|\n00182f90  fd 41 00 00 01 00 00 00  00 00 00 00 00 00 00 00  |.A..............|\n00182fa0  00 00 00 00 00 00 00 00  00 00 00 00 01 00 00 00  |................|\n00182fb0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n00182fc0  00 00 00 00 00 00 00 00  31 18 10 06 a1 c4 96 26  |........1......&amp;|\n00182fd0  0f 00 00 00 00 00 00 00  3c 00 00 00 02 00 00 00  |........&lt;.......|\n00182fe0  01 00 00 00 35 38 11 40  00 00 00 00 00 00 00 00  |....58.@........|\n00182ff0  43 00 00 00 00 00 00 00  00 01 03 00 00 00 00 00  |C...............|\n00183000  30 30 33 00 ff ff ff ff  31 18 10 06 a7 1b 31 64  |003.....1.....1d|\n00183010  12 00 00 00 00 00 00 00  38 00 00 00 01 00 00 00  |........8.......|\n00183020  46 00 00 00 00 00 00 20  00 00 00 00 00 00 00 00  |F...... ........|\n00183030  08 00 00 00 00 00 00 00  74 65 73 74 30 30 32 0a  |........test002.|\n00183040  31 18 10 06 47 85 6b 9b  13 00 00 00 00 00 00 00  |1...G.k.........|\n00183050  a0 00 00 00 00 00 00 00  46 00 00 00 00 00 00 00  |........F.......|\n00183060  00 00 00 00 00 00 00 00  11 00 00 00 00 00 00 00  |................|\n00183070  08 00 00 00 00 00 00 00  c4 13 f7 62 00 00 00 00  |...........b....|\n00183080  3c 11 f7 62 00 00 00 00  22 11 f7 62 00 00 00 00  |&lt;..b....\"..b....|\n00183090  00 00 00 00 00 00 00 00  00 00 00 00 01 00 00 00  |................|\n001830a0  e9 03 00 00 e9 03 00 00  b4 81 00 00 01 00 00 00  |................|\n001830b0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n001830c0  00 00 00 00 01 00 00 00  00 00 00 00 00 00 00 00  |................|\n001830d0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n001830e0  31 18 10 06 b9 32 7a 8e  14 00 00 00 00 00 00 00  |1....2z.........|\n001830f0  40 00 00 00 02 00 00 00  45 00 00 00 b8 d1 76 59  |@.......E.....vY|\n00183100  00 00 00 00 00 00 00 00  46 00 00 00 00 00 00 00  |........F.......|\n00183110  00 00 07 00 00 00 00 00  30 30 32 2e 74 78 74 00  |........002.txt.|\n00183120  31 18 10 06 41 f8 91 2f  15 00 00 00 00 00 00 00  |1...A..\/........|\n00183130  a0 00 00 00 00 00 00 00  45 00 00 00 00 00 00 00  |........E.......|\n00183140  00 00 00 00 00 00 00 00  10 00 00 00 00 00 00 00  |................|\n00183150  e0 00 00 00 00 00 00 00  42 11 f7 62 00 00 00 00  |........B..b....|\n00183160  3c 11 f7 62 00 00 00 00  3c 11 f7 62 00 00 00 00  |&lt;..b....&lt;..b....|\n00183170  00 00 00 00 00 00 00 00  00 00 00 00 02 00 00 00  |................|\n00183180  e9 03 00 00 e9 03 00 00  fd 41 00 00 01 00 00 00  |.........A......|\n00183190  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n001831a0  00 00 00 00 01 00 00 00  00 00 00 00 00 00 00 00  |................|\n001831b0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n001831c0  31 18 10 06 d4 d1 c3 df  16 00 00 00 00 00 00 00  |1...............|\n001831d0  3c 00 00 00 02 00 00 00  01 00 00 00 d5 36 11 40  |&lt;............6.@|\n001831e0  00 00 00 00 00 00 00 00  45 00 00 00 00 00 00 00  |........E.......|\n001831f0  00 01 03 00 00 00 00 00  30 30 31 00 ff ff ff ff  |........001.....|\n00183200  31 18 10 06 92 4a 20 c8  17 00 00 00 00 00 00 00  |1....J .........|\n00183210  a0 00 00 00 00 00 00 00  01 00 00 00 00 00 00 00  |................|\n00183220  00 00 00 00 00 00 00 00  01 00 00 00 00 00 00 00  |................|\n00183230  a8 01 00 00 00 00 00 00  91 11 f7 62 00 00 00 00  |...........b....|\n00183240  91 11 f7 62 00 00 00 00  91 11 f7 62 00 00 00 00  |...b.......b....|\n00183250  00 00 00 00 00 00 00 00  00 00 00 00 04 00 00 00  |................|\n00183260  e9 03 00 00 e9 03 00 00  fd 41 00 00 01 00 00 00  |.........A......|\n00183270  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n00183280  00 00 00 00 01 00 00 00  00 00 00 00 00 00 00 00  |................|\n00183290  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n001832a0  31 18 10 06 36 6f 6c a4  00 00 00 00 00 00 00 00  |1...6ol.........|\n001832b0  1c 00 00 00 05 00 00 00  44 01 00 00 00 00 00 00  |........D.......|\n001832c0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|\n*\n00183400  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|\n*\n001a0000<\/code><\/pre>\n\n\n\n<p>\u901a\u8fc7\u5206\u6790<a rel=\"noreferrer noopener\" href=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/mtd-utils-a315011\/include\/mtd\/ubifs-media.h\" data-type=\"URL\" data-id=\"https:\/\/www.zhiwanyuzhou.com\/download\/Datasheet\/rootfs\/mtd-utils-a315011\/include\/mtd\/ubifs-media.h\" target=\"_blank\">\u6e90\u7801<\/a>\uff08struct ubifs_ch\uff09\uff0c\u5e76\u7ed3\u5408\u6587\u4ef6\uff0c\u5206\u6790\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u5e8f\u53f7<\/td><td>\u504f\u79fb<\/td><td>\u8bf4\u660e<\/td><\/tr><tr><td>1<\/td><td>0x00182C00-0x00182C03<\/td><td>ubifs_ch\u5934\u6807\u5fd7\uff0c\u503c0x06101831<\/td><\/tr><tr><td>2<\/td><td>0x00182C04-0x00182C07<\/td><td>\u5934\u7684CRC\uff0c\u503c\u4e3a0xCB250A42<\/td><\/tr><tr><td>3<\/td><td>0x00182C08-0x00182C0F<\/td><td>\u5e8f\u53f7\uff08sqnum\uff09\uff0c\u503c\u4e3a3<\/td><\/tr><tr><td>4<\/td><td>0x00182C10-0x00182C13<\/td><td>\u6570\u636e\u6bb5\u7684\u957f\u5ea6\uff08len\uff09\uff0c\u503c\u4e3a0xAB<\/td><\/tr><tr><td>5<\/td><td>0x00182C14-0x00182C17<\/td><td>\u6570\u636e\u6bb5\u7684\u7c7b\u578b\uff08node_type\uff09\uff0c\u503c\u4e3a0x0<\/td><\/tr><tr><td>6<\/td><td>0x00182C08-0x00182C0B<\/td><td>\u6570\u636e\u6bb5\u7684\u7ec4\u7c7b\u578b\uff08group_type\uff09\uff0c\u503c\u4e3a0x41<\/td><\/tr><tr><td>7<\/td><td>0x00182C0C-0x00182C0D<\/td><td>\u586b\u5145\uff0c\u503c\u4e3a0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u8fd8\u6709\u4e00\u4e9b\u7ed3\u6784ubifs_ino_node\u3001ubifs_data_node\u7b49\uff0c\u53ef\u4ee5\u53c2\u8003\u6e90\u7801\u3002<\/p>\n\n\n\n<h4>5\u3001\u6574\u4f53\u7ed3\u6784<\/h4>\n\n\n\n<p>\u6574\u4e2aubi.img\u6587\u4ef6\u5305\u542bUBI\u6807\u5fd7\u7684\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-palette-color-4-color has-palette-color-8-background-color has-text-color has-background\"><code>$ hexdump -C ubi.img |grep UBI\n00000000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00000200  55 42 49 21 01 01 00 05  7f ff ef ff 00 00 00 00  |UBI!............|\n00020000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00020200  55 42 49 21 01 01 00 05  7f ff ef ff 00 00 00 01  |UBI!............|\n00040000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00040200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">00<\/mark>  |UBI!............|\n00060000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00060200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">01<\/mark>  |UBI!............|\n00080000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00080200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">02<\/mark>  |UBI!............|\n000a0000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n000a0200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">03<\/mark>  |UBI!............|\n000c0000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n000c0200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">04<\/mark>  |UBI!............|\n000e0000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n000e0200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">05<\/mark>  |UBI!............|\n00100000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00100200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">06<\/mark>  |UBI!............|\n00120000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00120200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">07<\/mark>  |UBI!............|\n00140000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00140200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">08<\/mark>  |UBI!............|\n00160000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00160200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">09<\/mark>  |UBI!............|\n00180000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n00180200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">0a<\/mark>  |UBI!............|\n001a0000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n001a0200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">0b<\/mark>  |UBI!............|\n001c0000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n001c0200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">0c<\/mark>  |UBI!............|\n001e0000  55 42 49 23 01 00 00 00  00 00 00 00 00 00 00 00  |UBI#............|\n001e0200  55 42 49 21 01 01 00 00  00 00 00 00 00 00 00 <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">0d<\/mark>  |UBI!............|\n<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p>\u53c2\u8003\u6587\u6863\uff1a<\/p>\n\n\n\n<p><a href=\"http:\/\/www.linux-mtd.infradead.org\/doc\/ubi.html\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/www.linux-mtd.infradead.org\/doc\/ubi.html<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.cnblogs.com\/sky-heaven\/p\/13344616.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.cnblogs.com\/sky-heaven\/p\/13344616.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u5f15\u8a00 \u4e0a\u4e00\u8282\uff0c\u6211\u4eec\u901a\u8fc7\u300aUBIFS\u6587\u4ef6\u7cfb\u7edf\uff08\u4e00\uff09\u300b\u4e86\u89e3\u4e86UBIFS\u6587\u4ef6\u7cfb\u7edf\u7684\u5b9a\u4e49\uff0c\u4ee5\u53ca\u5206\u6790\u4e86UBIFS\u6587\u4ef6\u7cfb\u7edf\u7ed3\u6784\u4e2d\u6bd4\u8f83\u5e38\u89c1inode\u7ed3\u6784\uff0c\u5982superblock\u3001master node\u3001inno\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"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\/1495"}],"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=1495"}],"version-history":[{"count":12,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/posts\/1495\/revisions"}],"predecessor-version":[{"id":1769,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/posts\/1495\/revisions\/1769"}],"wp:attachment":[{"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/media?parent=1495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/categories?post=1495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/tags?post=1495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}