diff options
| author |   Javier González <jg@lightnvm.io> | 2016-11-28 22:39:02 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2016-11-29 12:12:51 -0700 |
| commit | eb00352b5213e52419ac7dd8bbd84a1300fe4b5d (patch) | |
| tree | b174243b31b67aa9c7b6e60e76242718c55647d9 /drivers/lightnvm | |
| parent | lightnvm: make address conversion functions global (diff) | |
| download | linux-dev-eb00352b5213e52419ac7dd8bbd84a1300fe4b5d.tar.xz linux-dev-eb00352b5213e52419ac7dd8bbd84a1300fe4b5d.zip | |
lightnvm: remove unnecessary variables in rrpc
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>
Diffstat (limited to 'drivers/lightnvm')
| -rw-r--r-- | drivers/lightnvm/rrpc.c | 6 | ||||
| -rw-r--r-- | drivers/lightnvm/rrpc.h | 3 |
2 files changed, 0 insertions, 9 deletions
diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index 9253acc80714..34d2ebf90ed6 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -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) { diff --git a/drivers/lightnvm/rrpc.h b/drivers/lightnvm/rrpc.h index 5e87d52cb983..bed49baa7841 100644 --- a/drivers/lightnvm/rrpc.h +++ b/drivers/lightnvm/rrpc.h @@ -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 |