lightnvm: pblk: put bio on bio completion

Simplify put bio by doing it on bio end_io instead of manually putting
it on the completion path.

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Javier González
2017-10-13 14:46:16 +02:00
committed by Jens Axboe
parent 2a19b10d42
commit 55e836d401
4 changed files with 8 additions and 12 deletions

View File

@@ -417,6 +417,11 @@ int pblk_submit_io(struct pblk *pblk, struct nvm_rq *rqd)
return nvm_submit_io(dev, rqd);
}
static void pblk_bio_map_addr_endio(struct bio *bio)
{
bio_put(bio);
}
struct bio *pblk_bio_map_addr(struct pblk *pblk, void *data,
unsigned int nr_secs, unsigned int len,
int alloc_type, gfp_t gfp_mask)
@@ -453,6 +458,8 @@ struct bio *pblk_bio_map_addr(struct pblk *pblk, void *data,
kaddr += PAGE_SIZE;
}
bio->bi_end_io = pblk_bio_map_addr_endio;
out:
return bio;
}
@@ -671,9 +678,6 @@ next_rq:
atomic_dec(&pblk->inflight_io);
reinit_completion(&wait);
if (likely(pblk->l_mg.emeta_alloc_type == PBLK_VMALLOC_META))
bio_put(bio);
if (rqd.error) {
if (dir == WRITE)
pblk_log_write_err(pblk, &rqd);