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Analysis of minix_super_block.s_nzones of mkfs.minix.c

2022-08-10 06:15:00 【Liu Shigang】

Look at the structure first:

struct minix_super_block {uint16_t s_ninodes; //Number of inodesuint16_t s_nzones; //Number of blocksuint16_t s_imap_blocks; //Number of blocks occupied by i-node bitmapuint16_t s_zmap_blocks; //Number of blocks occupied by the block bitmapuint16_t s_firstdatazone; //The first logical block in the data zoneBlock numberuint16_t s_log_zone_s