1 files changed, 1 insertions, 1 deletions
diff --git a/fs.c b/fs.c
index 7621d08..7af93d2 100644
--- a/fs.c
+++ b/fs.c
@@ -321,7 +321,7 @@ iput(struct inode *ip)
 {
   acquire(&icache.lock);
   if(ip->ref == 1 && (ip->flags & I_VALID) && ip->nlink == 0){
-    // inode has no links: truncate and free inode.
+    // inode has no links and no other references: truncate and free inode.
     if(ip->flags & I_BUSY)
       panic("iput busy");
     ip->flags |= I_BUSY;