diff options
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/pblk-init.c | 12 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-read.c | 2 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk.h | 1 |
3 files changed, 13 insertions, 2 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index b3fec8ec55b8..aaefbccce30e 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -23,6 +23,7 @@ static struct kmem_cache *pblk_blk_ws_cache, *pblk_rec_cache, *pblk_r_rq_cache, *pblk_w_rq_cache, *pblk_line_meta_cache; static DECLARE_RWSEM(pblk_lock); +struct bio_set *pblk_bio_set; static int pblk_rw_io(struct request_queue *q, struct pblk *pblk, struct bio *bio) @@ -946,11 +947,20 @@ static struct nvm_tgt_type tt_pblk = { static int __init pblk_module_init(void) { - return nvm_register_tgt_type(&tt_pblk); + int ret; + + pblk_bio_set = bioset_create(BIO_POOL_SIZE, 0, 0); + if (!pblk_bio_set) + return -ENOMEM; + ret = nvm_register_tgt_type(&tt_pblk); + if (ret) + bioset_free(pblk_bio_set); + return ret; } static void pblk_module_exit(void) { + bioset_free(pblk_bio_set); nvm_unregister_tgt_type(&tt_pblk); } diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c index 762c0b73cb67..74d3fc53022e 100644 --- a/drivers/lightnvm/pblk-read.c +++ b/drivers/lightnvm/pblk-read.c @@ -342,7 +342,7 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio) struct pblk_r_ctx *r_ctx = nvm_rq_to_pdu(rqd); /* Clone read bio to deal with read errors internally */ - int_bio = bio_clone_bioset(bio, GFP_KERNEL, fs_bio_set); + int_bio = bio_clone_fast(bio, GFP_KERNEL, pblk_bio_set); if (!int_bio) { pr_err("pblk: could not clone read bio\n"); return NVM_IO_ERR; diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h index 99f3186b5288..95b665f23925 100644 --- a/drivers/lightnvm/pblk.h +++ b/drivers/lightnvm/pblk.h @@ -702,6 +702,7 @@ void pblk_write_should_kick(struct pblk *pblk); /* * pblk read path */ +extern struct bio_set *pblk_bio_set; int pblk_submit_read(struct pblk *pblk, struct bio *bio); int pblk_submit_read_gc(struct pblk *pblk, u64 *lba_list, void *data, unsigned int nr_secs, unsigned int *secs_to_gc, |