MahnoKropotkinvich/xv6-labs-2024-solution
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whatever 2024-11-25 18:39:23 +08:00
parent fc27289d78
commit 601d216c54
3 changed files with 2 additions and 2 deletions
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2
Makefile
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@ -61,7 +61,7 @@ endif
# riscv64-unknown-elf- or riscv64-linux-gnu- # riscv64-unknown-elf- or riscv64-linux-gnu-
# perhaps in /opt/riscv/bin # perhaps in /opt/riscv/bin
#TOOLPREFIX = TOOLPREFIX = /opt/riscv/bin/riscv64-unknown-elf-
# Try to infer the correct TOOLPREFIX if not set # Try to infer the correct TOOLPREFIX if not set
ifndef TOOLPREFIX ifndef TOOLPREFIX

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2
kernel/fs.c
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@ -93,7 +93,7 @@ bfree(int dev, uint b)
{ {
struct buf *bp; struct buf *bp;
int bi, m; int bi, m;
printf("%d %d\n",dev,b);
bp = bread(dev, BBLOCK(b, sb)); bp = bread(dev, BBLOCK(b, sb));
bi = b % BPB; bi = b % BPB;
m = 1 << (bi % 8); m = 1 << (bi % 8);