fs/tfs/tfs_diskio.c

   1 #include <stdio.h>
   2 #include <tfs.h>
   3 #include <fd.h>
   4
   5 void tfs_bread(struct tfs_sb_info *sbi, uint32_t block, void *buf)
   6 {
   7         uint32_t sector = (block << (sbi->s_block_shift - 9)) + sbi->s_offset + TFS_FS_SECTOR;
   8
   9         floppy_reads(sector, buf, 1 << (sbi->s_block_shift - 9));
  10 }
  11
  12 void tfs_bwrite(struct tfs_sb_info *sbi, uint32_t block, void *buf)
  13 {
  14         uint32_t sector = (block << (sbi->s_block_shift - 9)) + sbi->s_offset + TFS_FS_SECTOR;
  15
  16         floppy_writes(sector, buf, 1 << (sbi->s_block_shift - 9));
  17 }
  18