On Thu, Dec 13, 2012 at 08:19:13PM +0000, Joe Thornber wrote:
> diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
> index 504f3d6..8e47f44 100644
> --- a/drivers/md/dm-thin.c
> +++ b/drivers/md/dm-thin.c
> @@ -1470,19 +1492,24 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
> return DM_MAPIO_SUBMITTED;
> }
>
> + spin_lock(&tc->lock);
> build_virtual_key(tc->td, block, &key);
> - if (bio_detain(tc->pool, &key, bio, &cell1))
> + if (dm_bio_detain(tc->pool->prison, &key, bio, &tc->cell1, &cell_result)) {
Use same variable name cell_result down in the depths of the function
itself and all its callers?
Alasdair
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