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lightnvm: pblk: allocate bio size more accurately

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Wait until we know the exact number of ppas to be sent to the device,
before allocating the bio.

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 14:46:18 +02:00
committed by Jens Axboe
parent 6ca2f71f3e
commit 875d94f3a4
3 changed files with 16 additions and 15 deletions
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4
drivers/lightnvm/pblk.h
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@@ -666,8 +666,8 @@ void pblk_rb_flush(struct pblk_rb *rb);
void pblk_rb_sync_l2p(struct pblk_rb *rb);
unsigned int pblk_rb_read_to_bio(struct pblk_rb *rb, struct nvm_rq *rqd,
struct bio *bio, unsigned int pos,
unsigned int nr_entries, unsigned int count);
unsigned int pos, unsigned int nr_entries,
unsigned int count);
unsigned int pblk_rb_read_to_bio_list(struct pblk_rb *rb, struct bio *bio,
struct list_head *list,
unsigned int max);