From bb7680852a5d37e25346ad3c059691eb75cd76bb Mon Sep 17 00:00:00 2001
From: braam <braam>
Date: Sat, 1 Feb 2003 21:58:03 +0000
Subject: [PATCH] - temporary debugging stuff - this will slow you down.

---
 lustre/extN/extN-iget-debug.diff | 48 ++++++++++++++++++++++++++++++++++++++++
 lustre/tests/busy.sh             |  7 ++++++
 2 files changed, 55 insertions(+)
 create mode 100644 lustre/extN/extN-iget-debug.diff
 create mode 100644 lustre/tests/busy.sh

diff --git a/lustre/extN/extN-iget-debug.diff b/lustre/extN/extN-iget-debug.diff
new file mode 100644
index 0000000..7b552f5
--- /dev/null
+++ b/lustre/extN/extN-iget-debug.diff
@@ -0,0 +1,48 @@
+--- fs/ext3/namei.c.orig	Thu Jan 30 01:15:13 2003
++++ fs/ext3/namei.c	Sat Feb  1 00:33:46 2003
+@@ -710,6 +710,24 @@
+ 	return ret;
+ }
+ 
++static int extN_find_inode(struct inode *inode, unsigned long ino,
++			   void *opaque)
++{
++	const char *name = NULL;
++	int len = 0;
++
++	if (opaque) {
++		struct dentry *dentry = opaque;
++		name = dentry->d_name.name;
++		len = dentry->d_name.len;
++	}
++	printk(KERN_INFO "finding inode %s:%lu (%p) count %d (%p = %*s)\n",
++	       kdevname(inode->i_dev), ino, inode, atomic_read(&inode->i_count),
++	       opaque, len, name ? name : "");
++
++	return 1;
++}
++
+ static struct dentry *extN_lookup(struct inode * dir, struct dentry *dentry)
+ {
+ 	struct inode * inode;
+@@ -724,7 +742,7 @@
+ 	if (bh) {
+ 		unsigned long ino = le32_to_cpu(de->inode);
+ 		brelse (bh);
+-		inode = iget(dir->i_sb, ino);
++		inode = iget4(dir->i_sb, ino, extN_find_inode, dentry);
+ 
+ 		if (!inode)
+ 			return ERR_PTR(-EACCES);
+--- fs/ext3/inode.c.orig	Thu Jan 30 01:15:13 2003
++++ fs/ext3/inode.c	Sat Feb  1 00:34:45 2003
+@@ -166,6 +166,9 @@
+  */
+ void extN_put_inode (struct inode * inode)
+ {
++	printk(KERN_INFO "putting inode %s:%lu (%p) count %d\n",
++	       kdevname(inode->i_dev), inode->i_ino, inode,
++	       atomic_read(&inode->i_count));
+ 	extN_discard_prealloc (inode);
+ }
+ 
diff --git a/lustre/tests/busy.sh b/lustre/tests/busy.sh
new file mode 100644
index 0000000..2f90986
--- /dev/null
+++ b/lustre/tests/busy.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+ mkdir /mnt/lustre/d22
+ mkdir /mnt/lustre/d22/etc
+ ./mcreate /mnt/lustre/d22/etc/foo
+ ls -ld /mnt/lustre/etc
+ ls -ld /mnt/lustre/d22/etc
-- 
1.8.3.1