Changeset e33100c in mainline for uspace/srv/fs/minixfs/mfs_inode.c

Timestamp:

2011-04-09T12:58:38Z (14 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e666ddc

Parents:

534d08e8

Message:

The root inode (index == 1) is at offset 0 in the inode table.

File:

• uspace/srv/fs/minixfs/mfs_inode.c (modified) (2 diffs)

uspace/srv/fs/minixfs/mfs_inode.c

@@ -82 +82 @@
         sbi = instance->sbi;
         assert(sbi);
-        
+
+        /*inode 0 does not exist*/
+        inum -= 1;
+
         const int ino_off = inum % sbi->ino_per_block;
         const size_t ino_size = sizeof(struct mfs_inode);
@@ -146 +149 @@
         sbi = instance->sbi;
         assert(sbi);
+
+        /*inode 0 does not exist*/
+        inum -= 1;
 
         const int itable_off = sbi->itable_off;