update comments

1 files changed, 2 insertions, 2 deletions

diff --git a/src/filesys/inode.c b/src/filesys/inode.c
index 494143b..b053019 100644
--- a/src/filesys/inode.c
+++ b/src/filesys/inode.c
@@ -146,7 +146,7 @@ inode_open (disk_sector_t sector)
   inode->open_cnt = 1;
   inode->deny_write_cnt = 0;
   inode->removed = false;
-  lock_release (&open_inodes_lock);
+  lock_release (&open_inodes_lock);  // delayed unlock so no one can read the half-initialized inode
   disk_read (filesys_disk, inode->sector, &inode->data);
   return inode;
 }
@@ -183,7 +183,7 @@ inode_close (struct inode *inode)
   /* Release resources if this was the last opener. */
   if (--inode->open_cnt == 0)
     {
-      /* Remove from inode list and release lock. */
+      /* Remove from inode list. */
       lock_acquire (&open_inodes_lock);
       list_remove (&inode->elem);
       lock_release (&open_inodes_lock);