Imbus/xv6-riscv-kernel
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oops, update directory inode too

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This commit is contained in:
kaashoek 2006-08-09 01:19:48 +00:00
parent 241113985f
commit 6c0e444fcd
1 changed files with 9 additions and 2 deletions
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11
fs.c
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@ -323,6 +323,10 @@ mknod(struct inode *dp, char *cp, short type, short major, short minor)
if (ip == 0) return 0; if (ip == 0) return 0;
ip->major = major; ip->major = major;
ip->minor = minor; ip->minor = minor;
ip->size = 0;
ip->nlink = 0;
iupdate (ip); // write new inode to disk
for(off = 0; off < dp->size; off += BSIZE) { for(off = 0; off < dp->size; off += BSIZE) {
bp = bread(dp->dev, bmap(dp, off / BSIZE)); bp = bread(dp->dev, bmap(dp, off / BSIZE));
@ -340,8 +344,11 @@ mknod(struct inode *dp, char *cp, short type, short major, short minor)
found: found:
ep->inum = ip->inum; ep->inum = ip->inum;
for(i = 0; i < DIRSIZ && cp[i]; i++) ep->name[i] = cp[i]; for(i = 0; i < DIRSIZ && cp[i]; i++) ep->name[i] = cp[i];
bwrite (dp->dev, bp, bmap(dp, off/BSIZE)); // write directory bwrite (dp->dev, bp, bmap(dp, off/BSIZE)); // write directory block
brelse(bp); brelse(bp);
iupdate (ip);
dp->size += sizeof(struct dirent); // update directory inode
iupdate (dp);
return ip; return ip;
} }