From: "Matias Bjørling" <mb@lightnvm.io>
To: axboe@fb.com
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
"Igor Konopko" <igor.j.konopko@intel.com>,
"Matias Bjørling" <mb@lightnvm.io>
Subject: [GIT PULL 26/26] lightnvm: pblk: use nvm_rq_to_ppa_list()
Date: Sat, 4 May 2019 20:38:11 +0200 [thread overview]
Message-ID: <20190504183811.18725-27-mb@lightnvm.io> (raw)
In-Reply-To: <20190504183811.18725-1-mb@lightnvm.io>
From: Igor Konopko <igor.j.konopko@intel.com>
This patch replaces few remaining usages of rqd->ppa_list[] with
existing nvm_rq_to_ppa_list() helpers. This is needed for theoretical
devices with ws_min/ws_opt equal to 1.
Signed-off-by: Igor Konopko <igor.j.konopko@intel.com>
Reviewed-by: Javier González <javier@javigon.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
---
drivers/lightnvm/pblk-core.c | 26 ++++++++++++++------------
drivers/lightnvm/pblk-recovery.c | 13 ++++++++-----
2 files changed, 22 insertions(+), 17 deletions(-)
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 07270ba1e95f..773537804319 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -562,11 +562,9 @@ int pblk_submit_io_sync(struct pblk *pblk, struct nvm_rq *rqd)
int pblk_submit_io_sync_sem(struct pblk *pblk, struct nvm_rq *rqd)
{
- struct ppa_addr *ppa_list;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
int ret;
- ppa_list = (rqd->nr_ppas > 1) ? rqd->ppa_list : &rqd->ppa_addr;
-
pblk_down_chunk(pblk, ppa_list[0]);
ret = pblk_submit_io_sync(pblk, rqd);
pblk_up_chunk(pblk, ppa_list[0]);
@@ -725,6 +723,7 @@ int pblk_line_smeta_read(struct pblk *pblk, struct pblk_line *line)
struct nvm_tgt_dev *dev = pblk->dev;
struct pblk_line_meta *lm = &pblk->lm;
struct bio *bio;
+ struct ppa_addr *ppa_list;
struct nvm_rq rqd;
u64 paddr = pblk_line_smeta_start(pblk, line);
int i, ret;
@@ -748,9 +747,10 @@ int pblk_line_smeta_read(struct pblk *pblk, struct pblk_line *line)
rqd.opcode = NVM_OP_PREAD;
rqd.nr_ppas = lm->smeta_sec;
rqd.is_seq = 1;
+ ppa_list = nvm_rq_to_ppa_list(&rqd);
for (i = 0; i < lm->smeta_sec; i++, paddr++)
- rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
+ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
ret = pblk_submit_io_sync(pblk, &rqd);
if (ret) {
@@ -777,6 +777,7 @@ static int pblk_line_smeta_write(struct pblk *pblk, struct pblk_line *line,
struct nvm_tgt_dev *dev = pblk->dev;
struct pblk_line_meta *lm = &pblk->lm;
struct bio *bio;
+ struct ppa_addr *ppa_list;
struct nvm_rq rqd;
__le64 *lba_list = emeta_to_lbas(pblk, line->emeta->buf);
__le64 addr_empty = cpu_to_le64(ADDR_EMPTY);
@@ -801,12 +802,13 @@ static int pblk_line_smeta_write(struct pblk *pblk, struct pblk_line *line,
rqd.opcode = NVM_OP_PWRITE;
rqd.nr_ppas = lm->smeta_sec;
rqd.is_seq = 1;
+ ppa_list = nvm_rq_to_ppa_list(&rqd);
for (i = 0; i < lm->smeta_sec; i++, paddr++) {
struct pblk_sec_meta *meta = pblk_get_meta(pblk,
rqd.meta_list, i);
- rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
+ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
meta->lba = lba_list[paddr] = addr_empty;
}
@@ -836,8 +838,9 @@ int pblk_line_emeta_read(struct pblk *pblk, struct pblk_line *line,
struct nvm_geo *geo = &dev->geo;
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct pblk_line_meta *lm = &pblk->lm;
- void *ppa_list, *meta_list;
+ void *ppa_list_buf, *meta_list;
struct bio *bio;
+ struct ppa_addr *ppa_list;
struct nvm_rq rqd;
u64 paddr = line->emeta_ssec;
dma_addr_t dma_ppa_list, dma_meta_list;
@@ -853,7 +856,7 @@ int pblk_line_emeta_read(struct pblk *pblk, struct pblk_line *line,
if (!meta_list)
return -ENOMEM;
- ppa_list = meta_list + pblk_dma_meta_size(pblk);
+ ppa_list_buf = meta_list + pblk_dma_meta_size(pblk);
dma_ppa_list = dma_meta_list + pblk_dma_meta_size(pblk);
next_rq:
@@ -874,11 +877,12 @@ int pblk_line_emeta_read(struct pblk *pblk, struct pblk_line *line,
rqd.bio = bio;
rqd.meta_list = meta_list;
- rqd.ppa_list = ppa_list;
+ rqd.ppa_list = ppa_list_buf;
rqd.dma_meta_list = dma_meta_list;
rqd.dma_ppa_list = dma_ppa_list;
rqd.opcode = NVM_OP_PREAD;
rqd.nr_ppas = rq_ppas;
+ ppa_list = nvm_rq_to_ppa_list(&rqd);
for (i = 0; i < rqd.nr_ppas; ) {
struct ppa_addr ppa = addr_to_gen_ppa(pblk, paddr, line_id);
@@ -906,7 +910,7 @@ int pblk_line_emeta_read(struct pblk *pblk, struct pblk_line *line,
}
for (j = 0; j < min; j++, i++, paddr++)
- rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line_id);
+ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line_id);
}
ret = pblk_submit_io_sync(pblk, &rqd);
@@ -1525,11 +1529,9 @@ void pblk_ppa_to_line_put(struct pblk *pblk, struct ppa_addr ppa)
void pblk_rq_to_line_put(struct pblk *pblk, struct nvm_rq *rqd)
{
- struct ppa_addr *ppa_list;
+ struct ppa_addr *ppa_list = nvm_rq_to_ppa_list(rqd);
int i;
- ppa_list = (rqd->nr_ppas > 1) ? rqd->ppa_list : &rqd->ppa_addr;
-
for (i = 0; i < rqd->nr_ppas; i++)
pblk_ppa_to_line_put(pblk, ppa_list[i]);
}
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index a9085b0e6611..e6dda04de144 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -179,6 +179,7 @@ static int pblk_recov_pad_line(struct pblk *pblk, struct pblk_line *line,
struct pblk_pad_rq *pad_rq;
struct nvm_rq *rqd;
struct bio *bio;
+ struct ppa_addr *ppa_list;
void *data;
__le64 *lba_list = emeta_to_lbas(pblk, line->emeta->buf);
u64 w_ptr = line->cur_sec;
@@ -239,6 +240,7 @@ static int pblk_recov_pad_line(struct pblk *pblk, struct pblk_line *line,
rqd->end_io = pblk_end_io_recov;
rqd->private = pad_rq;
+ ppa_list = nvm_rq_to_ppa_list(rqd);
meta_list = rqd->meta_list;
for (i = 0; i < rqd->nr_ppas; ) {
@@ -266,17 +268,17 @@ static int pblk_recov_pad_line(struct pblk *pblk, struct pblk_line *line,
lba_list[w_ptr] = addr_empty;
meta = pblk_get_meta(pblk, meta_list, i);
meta->lba = addr_empty;
- rqd->ppa_list[i] = dev_ppa;
+ ppa_list[i] = dev_ppa;
}
}
kref_get(&pad_rq->ref);
- pblk_down_chunk(pblk, rqd->ppa_list[0]);
+ pblk_down_chunk(pblk, ppa_list[0]);
ret = pblk_submit_io(pblk, rqd);
if (ret) {
pblk_err(pblk, "I/O submission failed: %d\n", ret);
- pblk_up_chunk(pblk, rqd->ppa_list[0]);
+ pblk_up_chunk(pblk, ppa_list[0]);
kref_put(&pad_rq->ref, pblk_recov_complete);
pblk_free_rqd(pblk, rqd, PBLK_WRITE_INT);
bio_put(bio);
@@ -420,6 +422,7 @@ static int pblk_recov_scan_oob(struct pblk *pblk, struct pblk_line *line,
rqd->ppa_list = ppa_list;
rqd->dma_ppa_list = dma_ppa_list;
rqd->dma_meta_list = dma_meta_list;
+ ppa_list = nvm_rq_to_ppa_list(rqd);
if (pblk_io_aligned(pblk, rq_ppas))
rqd->is_seq = 1;
@@ -438,7 +441,7 @@ static int pblk_recov_scan_oob(struct pblk *pblk, struct pblk_line *line,
}
for (j = 0; j < pblk->min_write_pgs; j++, i++)
- rqd->ppa_list[i] =
+ ppa_list[i] =
addr_to_gen_ppa(pblk, paddr + j, line->id);
}
@@ -486,7 +489,7 @@ static int pblk_recov_scan_oob(struct pblk *pblk, struct pblk_line *line,
continue;
line->nr_valid_lbas++;
- pblk_update_map(pblk, lba, rqd->ppa_list[i]);
+ pblk_update_map(pblk, lba, ppa_list[i]);
}
left_ppas -= rq_ppas;
--
2.19.1
next prev parent reply other threads:[~2019-05-04 18:39 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-04 18:37 [GIT PULL 00/26] lightnvm updates for 5.2 Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 01/26] lightnvm: pblk: line reference fix in GC Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 02/26] lightnvm: pblk: rollback on error during gc read Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 03/26] lightnvm: pblk: reduce L2P memory footprint Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 04/26] lightnvm: pblk: remove unused smeta_ssec field Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 05/26] lightnvm: pblk: gracefully handle GC vmalloc fail Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 06/26] lightnvm: pblk: fix race during put line Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 07/26] lightnvm: pblk: ensure that erase is chunk aligned Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 08/26] lightnvm: pblk: cleanly fail when there is not enough memory Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 09/26] lightnvm: pblk: set proper read status in bio Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 10/26] lightnvm: Inherit mdts from the parent nvme device Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 11/26] lightnvm: pblk: fix bio leak when bio is split Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 12/26] lightnvm: pblk: set propper line as data_line after gc Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 13/26] lightnvm: prevent race condition on pblk remove Matias Bjørling
2019-05-04 18:37 ` [GIT PULL 14/26] lightnvm: pblk: fix lock order in pblk_rb_tear_down_check Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 15/26] lightnvm: pblk: kick writer on write recovery path Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 16/26] lightnvm: pblk: fix update line wp in OOB recovery Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 17/26] lightnvm: pblk: propagate errors when reading meta Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 18/26] lightnvm: pblk: wait for inflight IOs in recovery Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 19/26] lightnvm: pblk: remove internal IO timeout Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 20/26] lightnvm: pblk: GC error handling Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 21/26] lightnvm: pblk: IO path reorganization Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 22/26] lightnvm: pblk: recover only written metadata Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 23/26] lightnvm: track inflight target creations Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 24/26] lightnvm: do not remove instance under global lock Matias Bjørling
2019-05-04 18:38 ` [GIT PULL 25/26] lightnvm: pblk: simplify partial read path Matias Bjørling
2019-05-04 18:38 ` Matias Bjørling [this message]
2019-05-06 16:20 ` [GIT PULL 00/26] lightnvm updates for 5.2 Jens Axboe
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