[dm-devel] your mail

Alasdair G Kergon agk at redhat.com
Thu Oct 20 00:57:25 UTC 2011


On Wed, Oct 19, 2011 at 08:17:37PM -0400, Mikulas Patocka wrote:
> The next one adds a conditional resched (Alasdair 
> agreed on it --- it should be later put into general Linux headers).
 
Indeed, this part:

> +#ifdef CONFIG_PREEMPT_VOLUNTARY
> +#define dm_bufio_cond_resched()                	\
> +do {						\
> +	if (unlikely(need_resched()))		\
> +		_cond_resched();		\
> +} while (0)
> +#else
> +#define dm_bufio_cond_resched()                do { } while (0)
> +#endif

doesn't really belong in a dm file.

Alasdair




More information about the dm-devel mailing list