lustre/kernel_patches/patches/invalidate_show-2.6.0.patch

   1 Index: linux-2.6.0/fs/inode.c
   2 ===================================================================
   3 --- linux-2.6.0.orig/fs/inode.c 2004-01-04 15:21:49.000000000 +0300
   4 +++ linux-2.6.0/fs/inode.c      2004-01-04 15:25:35.000000000 +0300
   5 @@ -351,7 +351,36 @@
   6  }
   7
   8  EXPORT_SYMBOL(invalidate_inodes);
   9 -
  10 +
  11 +void show_remaining_inodes(struct super_block *sb)
  12 +{
  13 +       struct list_head *head;
  14 +       struct list_head *next;
  15 +
  16 +       down(&iprune_sem);
  17 +       spin_lock(&inode_lock);
  18 +       head = &sb->s_inodes;
  19 +       next = head->next;
  20 +       for (;;) {
  21 +               struct list_head * tmp = next;
  22 +               struct inode * inode;
  23 +
  24 +               next = next->next;
  25 +               if (tmp == head)
  26 +                       break;
  27 +               inode = list_entry(tmp, struct inode, i_sb_list);
  28 +               if (atomic_read(&inode->i_count) == 0)
  29 +                       continue;
  30 +               printk(KERN_ERR
  31 +                               "%u:%u %lu (%p) mode %o count %u\n",
  32 +                               MAJOR(sb->s_dev), MINOR(sb->s_dev),
  33 +                               inode->i_ino, inode,
  34 +                               inode->i_mode, atomic_read(&inode->i_count));
  35 +       }
  36 +       spin_unlock(&inode_lock);
  37 +       up(&iprune_sem);
  38 +}
  39 +
  40  int __invalidate_device(struct block_device *bdev, int do_sync)
  41  {
  42         struct super_block *sb;
  43 Index: linux-2.6.0/fs/super.c
  44 ===================================================================
  45 --- linux-2.6.0.orig/fs/super.c 2004-01-04 15:26:13.000000000 +0300
  46 +++ linux-2.6.0/fs/super.c      2004-01-04 15:26:36.000000000 +0300
  47 @@ -206,6 +206,7 @@
  48                 if (invalidate_inodes(sb)) {
  49                         printk("VFS: Busy inodes after unmount. "
  50                            "Self-destruct in 5 seconds.  Have a nice day...\n");
  51 +                       show_remaining_inodes(sb);
  52                 }
  53
  54                 unlock_kernel();