On Sun, 11 Nov 2007 11:19:56 -0800 (PST), Jim Garlick <[EMAIL PROTECTED]>
wrote:
> I thought I'd check if we had that fix but got 'You are not authorized
> to access bug #13620'. Any chance of having that fixed?
> Jim
It's our support case/bug, at the moment we'd prefer not make it public due
to various internal reasons. Hopefully this will change in the future.
I've attached the patch we applied against RHEL4 2.6.9-55.0.2, which fixed
the double-free problems for us.
--- a/fs/inode.c.orig 2007-10-01 16:42:24.567821866 +0100
+++ b/fs/inode.c 2007-10-01 16:43:30.022037788 +0100
@@ -288,6 +288,12 @@
if (inode->i_data.nrpages)
truncate_inode_pages(&inode->i_data, 0);
clear_inode(inode);
+
+ spin_lock(&inode_lock);
+ hlist_del_init(&inode->i_hash);
+ spin_unlock(&inode_lock);
+
+ wake_up_inode(inode);
destroy_inode(inode);
nr_disposed++;
}
@@ -317,7 +323,6 @@
continue;
invalidate_inode_buffers(inode);
if (!atomic_read(&inode->i_count)) {
- hlist_del_init(&inode->i_hash);
list_move(&inode->i_list, dispose);
inode->i_state |= I_FREEING;
count++;
@@ -455,7 +460,6 @@
if (!can_unuse(inode))
continue;
}
- hlist_del_init(&inode->i_hash);
list_move(&inode->i_list, &freeable);
inode->i_state |= I_FREEING;
nr_pruned++;
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