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-rw-r--r--drivers/block/null_blk.c3
-rw-r--r--drivers/lightnvm/core.c7
-rw-r--r--drivers/lightnvm/rrpc.c7
-rw-r--r--drivers/lightnvm/rrpc.h3
-rw-r--r--drivers/nvme/host/lightnvm.c3
-rw-r--r--include/linux/lightnvm.h10
6 files changed, 13 insertions, 20 deletions
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index e666095278ab..a67b7ea1e3bf 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -420,7 +420,8 @@ static void null_lnvm_end_io(struct request *rq, int error)
{
struct nvm_rq *rqd = rq->end_io_data;
- nvm_end_io(rqd, error);
+ rqd->error = error;
+ nvm_end_io(rqd);
blk_put_request(rq);
}
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 80cd7677762d..4f4db991c4a6 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -773,17 +773,16 @@ void nvm_free_rqd_ppalist(struct nvm_dev *dev, struct nvm_rq *rqd)
}
EXPORT_SYMBOL(nvm_free_rqd_ppalist);
-void nvm_end_io(struct nvm_rq *rqd, int error)
+void nvm_end_io(struct nvm_rq *rqd)
{
struct nvm_tgt_dev *tgt_dev = rqd->dev;
- struct nvm_tgt_instance *ins = rqd->ins;
/* Convert address space */
if (tgt_dev)
nvm_rq_dev_to_tgt(tgt_dev, rqd);
- rqd->error = error;
- ins->tt->end_io(rqd);
+ if (rqd->end_io)
+ rqd->end_io(rqd);
}
EXPORT_SYMBOL(nvm_end_io);
diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index 9fb7de395915..e00b1d7b976f 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -779,7 +779,7 @@ static void rrpc_end_io_write(struct rrpc *rrpc, struct rrpc_rq *rrqd,
static void rrpc_end_io(struct nvm_rq *rqd)
{
- struct rrpc *rrpc = container_of(rqd->ins, struct rrpc, instance);
+ struct rrpc *rrpc = rqd->private;
struct nvm_tgt_dev *dev = rrpc->dev;
struct rrpc_rq *rrqd = nvm_rq_to_pdu(rqd);
uint8_t npages = rqd->nr_ppas;
@@ -972,8 +972,9 @@ static int rrpc_submit_io(struct rrpc *rrpc, struct bio *bio,
bio_get(bio);
rqd->bio = bio;
- rqd->ins = &rrpc->instance;
+ rqd->private = rrpc;
rqd->nr_ppas = nr_pages;
+ rqd->end_io = rrpc_end_io;
rrq->flags = flags;
err = nvm_submit_io(dev, rqd);
@@ -1532,7 +1533,6 @@ static void *rrpc_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk)
if (!rrpc)
return ERR_PTR(-ENOMEM);
- rrpc->instance.tt = &tt_rrpc;
rrpc->dev = dev;
rrpc->disk = tdisk;
@@ -1611,7 +1611,6 @@ static struct nvm_tgt_type tt_rrpc = {
.make_rq = rrpc_make_rq,
.capacity = rrpc_capacity,
- .end_io = rrpc_end_io,
.init = rrpc_init,
.exit = rrpc_exit,
diff --git a/drivers/lightnvm/rrpc.h b/drivers/lightnvm/rrpc.h
index 94e4d73116b2..fdb6ff902903 100644
--- a/drivers/lightnvm/rrpc.h
+++ b/drivers/lightnvm/rrpc.h
@@ -102,9 +102,6 @@ struct rrpc_lun {
};
struct rrpc {
- /* instance must be kept in top to resolve rrpc in unprep */
- struct nvm_tgt_instance instance;
-
struct nvm_tgt_dev *dev;
struct gendisk *disk;
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index 3b6cd9bdba7e..21cac8523bd8 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -484,7 +484,8 @@ static void nvme_nvm_end_io(struct request *rq, int error)
struct nvm_rq *rqd = rq->end_io_data;
rqd->ppa_status = nvme_req(rq)->result.u64;
- nvm_end_io(rqd, error);
+ rqd->error = error;
+ nvm_end_io(rqd);
kfree(nvme_req(rq)->cmd);
blk_mq_free_request(rq);
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index ce0b2dac84ac..17cd454f0d87 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -213,10 +213,6 @@ struct nvm_target {
struct gendisk *disk;
};
-struct nvm_tgt_instance {
- struct nvm_tgt_type *tt;
-};
-
#define ADDR_EMPTY (~0ULL)
#define NVM_VERSION_MAJOR 1
@@ -227,7 +223,6 @@ struct nvm_rq;
typedef void (nvm_end_io_fn)(struct nvm_rq *);
struct nvm_rq {
- struct nvm_tgt_instance *ins;
struct nvm_tgt_dev *dev;
struct bio *bio;
@@ -251,6 +246,8 @@ struct nvm_rq {
u64 ppa_status; /* ppa media status */
int error;
+
+ void *private;
};
static inline struct nvm_rq *nvm_rq_from_pdu(void *pdu)
@@ -450,7 +447,6 @@ struct nvm_tgt_type {
/* target entry points */
nvm_tgt_make_rq_fn *make_rq;
nvm_tgt_capacity_fn *capacity;
- nvm_end_io_fn *end_io;
/* module-specific init/teardown */
nvm_tgt_init_fn *init;
@@ -484,7 +480,7 @@ extern int nvm_get_l2p_tbl(struct nvm_tgt_dev *, u64, u32, nvm_l2p_update_fn *,
void *);
extern int nvm_get_area(struct nvm_tgt_dev *, sector_t *, sector_t);
extern void nvm_put_area(struct nvm_tgt_dev *, sector_t);
-extern void nvm_end_io(struct nvm_rq *, int);
+extern void nvm_end_io(struct nvm_rq *);
extern int nvm_bb_tbl_fold(struct nvm_dev *, u8 *, int);
extern int nvm_get_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr, u8 *);