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lightnvm: remove unnecessary variables in rrpc

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Before vectored I/Os were supported on rrpc, the physical address was
stored as part of the nvm_rqd request. This variable become obsolete
when the ppa_list was introduced. Cleanup this variable.

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Javier González 2016-11-28 22:39:02 +01:00 committed by Jens Axboe
parent 0e5c3246db
commit eb00352b52
2 changed files with 0 additions and 9 deletions
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6
drivers/lightnvm/rrpc.c
View File

@ -758,7 +758,6 @@ static int rrpc_read_ppalist_rq(struct rrpc *rrpc, struct bio *bio,
static int rrpc_read_rq(struct rrpc *rrpc, struct bio *bio, struct nvm_rq *rqd,
unsigned long flags)
{
struct rrpc_rq *rrqd = nvm_rq_to_pdu(rqd);
int is_gc = flags & NVM_IOTYPE_GC;
sector_t laddr = rrpc_get_laddr(bio);
struct rrpc_addr *gp;
@ -778,7 +777,6 @@ static int rrpc_read_rq(struct rrpc *rrpc, struct bio *bio, struct nvm_rq *rqd,
}
rqd->opcode = NVM_OP_HBREAD;
rrqd->addr = gp;
return NVM_IO_OK;
}
@ -821,7 +819,6 @@ static int rrpc_write_ppalist_rq(struct rrpc *rrpc, struct bio *bio,
static int rrpc_write_rq(struct rrpc *rrpc, struct bio *bio,
struct nvm_rq *rqd, unsigned long flags)
{
struct rrpc_rq *rrqd = nvm_rq_to_pdu(rqd);
struct rrpc_addr *p;
int is_gc = flags & NVM_IOTYPE_GC;
sector_t laddr = rrpc_get_laddr(bio);
@ -839,7 +836,6 @@ static int rrpc_write_rq(struct rrpc *rrpc, struct bio *bio,
rqd->ppa_addr = rrpc_ppa_to_gaddr(rrpc->dev, p->addr);
rqd->opcode = NVM_OP_HBWRITE;
rrqd->addr = p;
return NVM_IO_OK;
}
@ -1389,7 +1385,6 @@ static void *rrpc_init(struct nvm_dev *dev, struct gendisk *tdisk,
INIT_WORK(&rrpc->ws_requeue, rrpc_requeue);
rrpc->nr_luns = lun_end - lun_begin + 1;
rrpc->total_blocks = (unsigned long)dev->blks_per_lun * rrpc->nr_luns;
rrpc->nr_sects = (unsigned long long)dev->sec_per_lun * rrpc->nr_luns;
/* simple round-robin strategy */
@ -1409,7 +1404,6 @@ static void *rrpc_init(struct nvm_dev *dev, struct gendisk *tdisk,
}
rrpc->poffset = dev->sec_per_lun * lun_begin;
rrpc->lun_offset = lun_begin;
ret = rrpc_core_init(rrpc);
if (ret) {

3
drivers/lightnvm/rrpc.h
View File

@ -48,7 +48,6 @@ struct rrpc_inflight_rq {
struct rrpc_rq {
struct rrpc_inflight_rq inflight_rq;
struct rrpc_addr *addr;
unsigned long flags;
};
@ -92,14 +91,12 @@ struct rrpc {
sector_t soffset; /* logical sector offset */
u64 poffset; /* physical page offset */
int lun_offset;
int nr_luns;
struct rrpc_lun *luns;
/* calculated values */
unsigned long long nr_sects;
unsigned long total_blocks;
/* Write strategy variables. Move these into each for structure for each
* strategy