Bricoles/xv6-riscv
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Use BPB

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This commit is contained in:
Frans Kaashoek 2024-08-04 14:33:44 -04:00
parent 44f1ffbe38
commit c28e177f8d
1 changed files with 2 additions and 2 deletions

4
mkfs/mkfs.c
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@ -20,7 +20,7 @@
// Disk layout:
// [ boot block | sb block | log | inode blocks | free bit map | data blocks ]
int nbitmap = FSSIZE/(BSIZE*8) + 1;
int nbitmap = FSSIZE/BPB + 1;
int ninodeblocks = NINODES / IPB + 1;
int nlog = LOGSIZE;
int nmeta; // Number of meta blocks (boot, sb, nlog, inode, bitmap)
@ -240,7 +240,7 @@ balloc(int used)
int i;
printf("balloc: first %d blocks have been allocated\n", used);
assert(used < BSIZE*8);
assert(used < BPB);
bzero(buf, BSIZE);
for(i = 0; i < used; i++){
buf[i/8] = buf[i/8] | (0x1 << (i%8));