X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ffilesys%2Finode.c;h=d890ed8d3c7f0375dc9f3a6a1178254d2c2db011;hb=5f87374724dbb241eb56c55238a29f0b9f82bf95;hp=17f4b4680f656fdbda2e8344b36366ba478a6315;hpb=802376f1c03544a1f0576775d178f288f58b2315;p=pintos-anon

diff --git a/src/filesys/inode.c b/src/filesys/inode.c
index 17f4b46..d890ed8 100644
--- a/src/filesys/inode.c
+++ b/src/filesys/inode.c
@@ -143,13 +143,20 @@ inode_open (disk_sector_t sector)
 
 /* Reopens and returns INODE. */
 struct inode *
-inode_reopen (struct inode *inode) 
+inode_reopen (struct inode *inode)
 {
-  if (inode != NULL) 
+  if (inode != NULL)
     inode->open_cnt++;
   return inode;
 }
 
+/* Returns INODE's inode number. */
+disk_sector_t
+inode_get_inumber (const struct inode *inode)
+{
+  return inode->sector;
+}
+
 /* Closes INODE and writes it to disk.
    If this was the last reference to INODE, frees its memory.
    If INODE was also a removed inode, frees its blocks. */