Re: [uml-devel] [patch] Re: Reboot failing with file locked, CLONE_FILES and host kernel BUG()

[Marcin Pawlik <wapkil@op.pl>]

On Wed, Apr 14 at 15:32, Marcin Pawlik wrote:
> Do you know where and which thread closes the files? I tried to add
> file closing to kill_io_thread() (patch attached) and it helps
[...]

> diff -urN kernel-source-2.4.24/arch/um/drivers/ubd_kern.c
> kernel-source-2.4.24.mp/arch/um/drivers/ubd_kern.c ---
> kernel-source-2.4.24/arch/um/drivers/ubd_kern.c	2004-04-14
> 14:38:21.000000000 +0200
> +++ kernel-source-2.4.24.mp/arch/um/drivers/ubd_kern.c	2004-04-14
> 14:42:55.000000000 +0200 @@ -495,6 +495,16 @@
>  
>  void kill_io_thread(void)
>  {
> +	int i;
> +	struct ubd * ubd_devp = ubd_dev;
> +
> +	for(i = 0; i < MAX_DEV; i++, ubd_devp++) {
> +		if(ubd_devp) {
> +			os_close_file(ubd_devp->fd);
> +			close(ubd_devp->cow.fd);

To be consistent I should of course change the line above to
"os_close_file(ubd_devp->cow.fd);", sorry.

Regards,

-- 
Marcin Pawlik


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