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lightnvm: move rq->error to nvm_rq->error

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Instead of passing request error into the LightNVM modules, incorporate
it into the nvm_rq.

Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Matias Bjørling 2016-01-12 07:49:29 +01:00 committed by Jens Axboe
parent 81e681d3f7
commit 72d256ecc5
4 changed files with 9 additions and 6 deletions
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3
drivers/lightnvm/core.c
View File

@ -291,7 +291,8 @@ EXPORT_SYMBOL(nvm_erase_ppa);
void nvm_end_io(struct nvm_rq *rqd, int error)
{
rqd->end_io(rqd, error);
rqd->error = error;
rqd->end_io(rqd);
}
EXPORT_SYMBOL(nvm_end_io);

6
drivers/lightnvm/gennvm.c
View File

@ -363,11 +363,11 @@ static void gennvm_mark_blk_bad(struct nvm_dev *dev, struct nvm_rq *rqd)
gennvm_blk_set_type(dev, &rqd->ppa_addr, 2);
}
static void gennvm_end_io(struct nvm_rq *rqd, int error)
static void gennvm_end_io(struct nvm_rq *rqd)
{
struct nvm_tgt_instance *ins = rqd->ins;
switch (error) {
switch (rqd->error) {
case NVM_RSP_SUCCESS:
case NVM_RSP_ERR_EMPTYPAGE:
break;
@ -375,7 +375,7 @@ static void gennvm_end_io(struct nvm_rq *rqd, int error)
gennvm_mark_blk_bad(rqd->dev, rqd);
}
ins->tt->end_io(rqd, error);
ins->tt->end_io(rqd);
}
static int gennvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd)

2
drivers/lightnvm/rrpc.c
View File

@ -658,7 +658,7 @@ static void rrpc_end_io_write(struct rrpc *rrpc, struct rrpc_rq *rrqd,
}
}
static void rrpc_end_io(struct nvm_rq *rqd, int error)
static void rrpc_end_io(struct nvm_rq *rqd)
{
struct rrpc *rrpc = container_of(rqd->ins, struct rrpc, instance);
struct rrpc_rq *rrqd = nvm_rq_to_pdu(rqd);

4
include/linux/lightnvm.h
View File

@ -149,7 +149,7 @@ struct ppa_addr {
};
struct nvm_rq;
typedef void (nvm_end_io_fn)(struct nvm_rq *, int);
typedef void (nvm_end_io_fn)(struct nvm_rq *);
struct nvm_rq {
struct nvm_tgt_instance *ins;
@ -173,6 +173,8 @@ struct nvm_rq {
uint8_t opcode;
uint16_t nr_pages;
uint16_t flags;
int error;
};
static inline struct nvm_rq *nvm_rq_from_pdu(void *pdu)