Christoph,
On 2/9/17 18:36, Christoph Hellwig wrote:
> On Thu, Feb 09, 2017 at 01:18:49PM +0900, Damien Le Moal wrote:
>> +
>> +/*
>> + * Target BIO completion.
>> + */
>> +static inline void dmz_bio_end(struct bio *bio, int err)
>> +{
>> + struct dm_zone_bioctx *bioctx =
>> + dm_per_bio_data(bio, sizeof(struct dm_zone_bioctx));
>> +
>> + if (atomic_dec_and_test(&bioctx->ref)) {
>
> It seems like this could be simplified a bit by using bio_chain
> to chain the clones to the original bio.
Thank you for the hint. I will look into this.
Best regards.
--
Damien Le Moal, Ph.D.
Sr. Manager, System Software Research Group,
Western Digital Corporation
Damien.LeMoal@xxxxxxx
(+81) 0466-98-3593 (ext. 513593)
1 kirihara-cho, Fujisawa,
Kanagawa, 252-0888 Japan
www.wdc.com, www.hgst.com
