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path: root/drivers/lightnvm
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-rw-r--r--drivers/lightnvm/pblk-init.c12
-rw-r--r--drivers/lightnvm/pblk-read.c2
-rw-r--r--drivers/lightnvm/pblk.h1
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,