Re: patch dlm-device-interface.patch added to -mm tree

[Alexey Dobriyan <adobriyan@gmail.com>]

On Tuesday 17 May 2005 11:39, akpm@osdl.org wrote:
> This is a separate module from the dlm.  It exports the dlm api to user space
> through a misc device.  Applications use a library (libdlm) which communicates
> with the kernel through this device.

> --- /dev/null
> +++ 25-akpm/drivers/dlm/device.c

> +static struct lock_info *get_lockinfo(uint32_t lockid)
> +{
> +	struct lock_info *li;
> +
> +	read_lock(&lockinfo_lock);
> +	li = idr_find(&lockinfo_idr, lockid);
> +	read_lock(&lockinfo_lock);
	^^^^^^^^^
> +
> +	return li;
> +}

read_unlock ?

> +int __init dlm_device_init(void)
> +{

> +		printk(KERN_ERR "dlm: misc_register failed for control device");

device\n
-
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