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将分配簇的功能单独独立成一个函数

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fslongjin
2022-07-05 23:07:25 +08:00
parent 9bf52cf2ab
commit c4f90f4883
7 changed files with 410 additions and 200 deletions
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2
kernel/filesystem/fat32/fat32.h
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@ -155,7 +155,7 @@ typedef struct fat32_partition_info_t fat32_sb_info_t;
struct fat32_inode_info_t
{
uint64_t first_clus; // 文件的起始簇号
uint32_t first_clus; // 文件的起始簇号
uint64_t dEntry_location_clus; // fat entry的起始簇号 dEntry struct in cluster (0 is root, 1 is invalid)
uint64_t dEntry_location_clus_offset; // fat entry在起始簇中的偏移量(是第几个entry) dEntry struct offset in cluster