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path: root/drivers/lightnvm/pblk-init.c
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Diffstat (limited to 'drivers/lightnvm/pblk-init.c')
-rw-r--r--drivers/lightnvm/pblk-init.c76
1 files changed, 39 insertions, 37 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 9ea30102f61c..d023ea6116bc 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -117,13 +117,13 @@ static int pblk_l2p_recover(struct pblk *pblk, bool factory_init)
} else {
line = pblk_recov_l2p(pblk);
if (IS_ERR(line)) {
- pr_err("pblk: could not recover l2p table\n");
+ pblk_err(pblk, "could not recover l2p table\n");
return -EFAULT;
}
}
#ifdef CONFIG_NVM_PBLK_DEBUG
- pr_info("pblk init: L2P CRC: %x\n", pblk_l2p_crc(pblk));
+ pblk_info(pblk, "init: L2P CRC: %x\n", pblk_l2p_crc(pblk));
#endif
/* Free full lines directly as GC has not been started yet */
@@ -166,7 +166,7 @@ static int pblk_l2p_init(struct pblk *pblk, bool factory_init)
static void pblk_rwb_free(struct pblk *pblk)
{
if (pblk_rb_tear_down_check(&pblk->rwb))
- pr_err("pblk: write buffer error on tear down\n");
+ pblk_err(pblk, "write buffer error on tear down\n");
pblk_rb_data_free(&pblk->rwb);
vfree(pblk_rb_entries_ref(&pblk->rwb));
@@ -203,7 +203,8 @@ static int pblk_rwb_init(struct pblk *pblk)
/* Minimum pages needed within a lun */
#define ADDR_POOL_SIZE 64
-static int pblk_set_addrf_12(struct nvm_geo *geo, struct nvm_addrf_12 *dst)
+static int pblk_set_addrf_12(struct pblk *pblk, struct nvm_geo *geo,
+ struct nvm_addrf_12 *dst)
{
struct nvm_addrf_12 *src = (struct nvm_addrf_12 *)&geo->addrf;
int power_len;
@@ -211,14 +212,14 @@ static int pblk_set_addrf_12(struct nvm_geo *geo, struct nvm_addrf_12 *dst)
/* Re-calculate channel and lun format to adapt to configuration */
power_len = get_count_order(geo->num_ch);
if (1 << power_len != geo->num_ch) {
- pr_err("pblk: supports only power-of-two channel config.\n");
+ pblk_err(pblk, "supports only power-of-two channel config.\n");
return -EINVAL;
}
dst->ch_len = power_len;
power_len = get_count_order(geo->num_lun);
if (1 << power_len != geo->num_lun) {
- pr_err("pblk: supports only power-of-two LUN config.\n");
+ pblk_err(pblk, "supports only power-of-two LUN config.\n");
return -EINVAL;
}
dst->lun_len = power_len;
@@ -285,18 +286,19 @@ static int pblk_set_addrf(struct pblk *pblk)
case NVM_OCSSD_SPEC_12:
div_u64_rem(geo->clba, pblk->min_write_pgs, &mod);
if (mod) {
- pr_err("pblk: bad configuration of sectors/pages\n");
+ pblk_err(pblk, "bad configuration of sectors/pages\n");
return -EINVAL;
}
- pblk->addrf_len = pblk_set_addrf_12(geo, (void *)&pblk->addrf);
+ pblk->addrf_len = pblk_set_addrf_12(pblk, geo,
+ (void *)&pblk->addrf);
break;
case NVM_OCSSD_SPEC_20:
pblk->addrf_len = pblk_set_addrf_20(geo, (void *)&pblk->addrf,
- &pblk->uaddrf);
+ &pblk->uaddrf);
break;
default:
- pr_err("pblk: OCSSD revision not supported (%d)\n",
+ pblk_err(pblk, "OCSSD revision not supported (%d)\n",
geo->version);
return -EINVAL;
}
@@ -375,7 +377,7 @@ static int pblk_core_init(struct pblk *pblk)
pblk_set_sec_per_write(pblk, pblk->min_write_pgs);
if (pblk->max_write_pgs > PBLK_MAX_REQ_ADDRS) {
- pr_err("pblk: vector list too big(%u > %u)\n",
+ pblk_err(pblk, "vector list too big(%u > %u)\n",
pblk->max_write_pgs, PBLK_MAX_REQ_ADDRS);
return -EINVAL;
}
@@ -608,7 +610,7 @@ static int pblk_luns_init(struct pblk *pblk)
/* TODO: Implement unbalanced LUN support */
if (geo->num_lun < 0) {
- pr_err("pblk: unbalanced LUN config.\n");
+ pblk_err(pblk, "unbalanced LUN config.\n");
return -EINVAL;
}
@@ -1027,7 +1029,7 @@ add_emeta_page:
lm->emeta_sec[0], geo->clba);
if (lm->min_blk_line > lm->blk_per_line) {
- pr_err("pblk: config. not supported. Min. LUN in line:%d\n",
+ pblk_err(pblk, "config. not supported. Min. LUN in line:%d\n",
lm->blk_per_line);
return -EINVAL;
}
@@ -1079,7 +1081,7 @@ static int pblk_lines_init(struct pblk *pblk)
}
if (!nr_free_chks) {
- pr_err("pblk: too many bad blocks prevent for sane instance\n");
+ pblk_err(pblk, "too many bad blocks prevent for sane instance\n");
return -EINTR;
}
@@ -1109,7 +1111,7 @@ static int pblk_writer_init(struct pblk *pblk)
int err = PTR_ERR(pblk->writer_ts);
if (err != -EINTR)
- pr_err("pblk: could not allocate writer kthread (%d)\n",
+ pblk_err(pblk, "could not allocate writer kthread (%d)\n",
err);
return err;
}
@@ -1155,7 +1157,7 @@ static void pblk_tear_down(struct pblk *pblk, bool graceful)
pblk_rb_sync_l2p(&pblk->rwb);
pblk_rl_free(&pblk->rl);
- pr_debug("pblk: consistent tear down (graceful:%d)\n", graceful);
+ pblk_debug(pblk, "consistent tear down (graceful:%d)\n", graceful);
}
static void pblk_exit(void *private, bool graceful)
@@ -1167,7 +1169,7 @@ static void pblk_exit(void *private, bool graceful)
pblk_tear_down(pblk, graceful);
#ifdef CONFIG_NVM_PBLK_DEBUG
- pr_info("pblk exit: L2P CRC: %x\n", pblk_l2p_crc(pblk));
+ pblk_info(pblk, "exit: L2P CRC: %x\n", pblk_l2p_crc(pblk));
#endif
pblk_free(pblk);
@@ -1190,29 +1192,30 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
struct pblk *pblk;
int ret;
- /* pblk supports 1.2 and 2.0 versions */
+ pblk = kzalloc(sizeof(struct pblk), GFP_KERNEL);
+ if (!pblk)
+ return ERR_PTR(-ENOMEM);
+
+ pblk->dev = dev;
+ pblk->disk = tdisk;
+ pblk->state = PBLK_STATE_RUNNING;
+ pblk->gc.gc_enabled = 0;
+
if (!(geo->version == NVM_OCSSD_SPEC_12 ||
geo->version == NVM_OCSSD_SPEC_20)) {
- pr_err("pblk: OCSSD version not supported (%u)\n",
+ pblk_err(pblk, "OCSSD version not supported (%u)\n",
geo->version);
+ kfree(pblk);
return ERR_PTR(-EINVAL);
}
if (geo->version == NVM_OCSSD_SPEC_12 && geo->dom & NVM_RSP_L2P) {
- pr_err("pblk: host-side L2P table not supported. (%x)\n",
+ pblk_err(pblk, "host-side L2P table not supported. (%x)\n",
geo->dom);
+ kfree(pblk);
return ERR_PTR(-EINVAL);
}
- pblk = kzalloc(sizeof(struct pblk), GFP_KERNEL);
- if (!pblk)
- return ERR_PTR(-ENOMEM);
-
- pblk->dev = dev;
- pblk->disk = tdisk;
- pblk->state = PBLK_STATE_RUNNING;
- pblk->gc.gc_enabled = 0;
-
spin_lock_init(&pblk->resubmit_lock);
spin_lock_init(&pblk->trans_lock);
spin_lock_init(&pblk->lock);
@@ -1242,38 +1245,38 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
ret = pblk_core_init(pblk);
if (ret) {
- pr_err("pblk: could not initialize core\n");
+ pblk_err(pblk, "could not initialize core\n");
goto fail;
}
ret = pblk_lines_init(pblk);
if (ret) {
- pr_err("pblk: could not initialize lines\n");
+ pblk_err(pblk, "could not initialize lines\n");
goto fail_free_core;
}
ret = pblk_rwb_init(pblk);
if (ret) {
- pr_err("pblk: could not initialize write buffer\n");
+ pblk_err(pblk, "could not initialize write buffer\n");
goto fail_free_lines;
}
ret = pblk_l2p_init(pblk, flags & NVM_TARGET_FACTORY);
if (ret) {
- pr_err("pblk: could not initialize maps\n");
+ pblk_err(pblk, "could not initialize maps\n");
goto fail_free_rwb;
}
ret = pblk_writer_init(pblk);
if (ret) {
if (ret != -EINTR)
- pr_err("pblk: could not initialize write thread\n");
+ pblk_err(pblk, "could not initialize write thread\n");
goto fail_free_l2p;
}
ret = pblk_gc_init(pblk);
if (ret) {
- pr_err("pblk: could not initialize gc\n");
+ pblk_err(pblk, "could not initialize gc\n");
goto fail_stop_writer;
}
@@ -1288,8 +1291,7 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
blk_queue_max_discard_sectors(tqueue, UINT_MAX >> 9);
blk_queue_flag_set(QUEUE_FLAG_DISCARD, tqueue);
- pr_info("pblk(%s): luns:%u, lines:%d, secs:%llu, buf entries:%u\n",
- tdisk->disk_name,
+ pblk_info(pblk, "luns:%u, lines:%d, secs:%llu, buf entries:%u\n",
geo->all_luns, pblk->l_mg.nr_lines,
(unsigned long long)pblk->rl.nr_secs,
pblk->rwb.nr_entries);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 01:14:08 +0000