[systemd-devel] [patch] cgroup fs: avoid switching ->d_op on live dentry

[Nick Piggin]

On Tue, Dec 21, 2010 at 09:44:40AM +0100, Sedat Dilek wrote:
> Against linux-next (next-20101210) it should look like:

Yep, I'll rebase my tree with the fix shortly.

> 
> $ diff -Naur cgroup-fix/cgroup-fs-avoid-switching-d_op-on-live-dentry.patch
> cgroup-fix/cgroup-fs-avoid-switching-d_op-on-live-dentry-v2.patch
> --- cgroup-fix/cgroup-fs-avoid-switching-d_op-on-live-dentry.patch
>  2010-12-21 09:31:38.649601964 +0100
> +++ cgroup-fix/cgroup-fs-avoid-switching-d_op-on-live-dentry-v2.patch
>  2010-12-21 09:40:21.151033232 +0100
> @@ -83,7 +83,7 @@
>                 inode->i_size = 0;
>                 inode->i_fop = &cgroup_file_operations;
>         }
> --      dentry->d_op = &cgroup_dops;
> +-      d_set_d_op(dentry, &cgroup_dops);
>         d_instantiate(dentry, inode);
>         dget(dentry);   /* Extra count - pin the dentry in core */
>         return 0;
> 
> - Sedat -