nit

1 files changed, 3 insertions, 3 deletions

diff --git a/fs.c b/fs.c
index 3c3f32a..45ccdb2 100644
--- a/fs.c
+++ b/fs.c
@@ -205,7 +205,7 @@ ilock(struct inode *ip)
 
   if(!(ip->flags & I_VALID)){
     bp = bread(ip->dev, IBLOCK(ip->inum));
-    dip = &((struct dinode*)(bp->data))[ip->inum % IPB];
+    dip = (struct dinode*)bp->data + ip->inum%IPB;
     ip->type = dip->type;
     ip->major = dip->major;
     ip->minor = dip->minor;
@@ -275,7 +275,7 @@ ialloc(uint dev, short type)
   readsb(dev, &sb);
   for(inum = 1; inum < sb.ninodes; inum++) {  // loop over inode blocks
     bp = bread(dev, IBLOCK(inum));
-    dip = (struct dinode*)(bp->data) + inum%IPB;
+    dip = (struct dinode*)bp->data + inum%IPB;
     if(dip->type == 0) {  // a free inode
       memset(dip, 0, sizeof(*dip));
       dip->type = type;
@@ -296,7 +296,7 @@ iupdate(struct inode *ip)
   struct dinode *dip;
 
   bp = bread(ip->dev, IBLOCK(ip->inum));
-  dip = (struct dinode*)(bp->data) + ip->inum%IPB;
+  dip = (struct dinode*)bp->data + ip->inum%IPB;
   dip->type = ip->type;
   dip->major = ip->major;
   dip->minor = ip->minor;