- temporary debugging stuff - this will slow you down.

diff --git a/lustre/extN/extN-iget-debug.diff b/lustre/extN/extN-iget-debug.diff
new file mode 100644 (file)
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 (file)
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