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lightnvm: pblk: expose generic disk name on pr_* msgs

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The error messages in pblk does not say which pblk instance that
a message occurred from. Update each error message to reflect the
instance it belongs to, and also prefix it with pblk, so we know
the message comes from the pblk module.

Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Reviewed-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Matias Bjørling
2018-07-13 10:48:42 +02:00
committed by Jens Axboe
parent 59a8f43b63
commit 4e495a46b1
9 changed files with 155 additions and 140 deletions
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25
drivers/lightnvm/pblk-read.c
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@@ -121,9 +121,9 @@ static void pblk_read_check_seq(struct pblk *pblk, struct nvm_rq *rqd,
struct ppa_addr *p;
p = (nr_lbas == 1) ? &rqd->ppa_list[i] : &rqd->ppa_addr;
print_ppa(&pblk->dev->geo, p, "seq", i);
print_ppa(pblk, p, "seq", i);
#endif
pr_err("pblk: corrupted read LBA (%llu/%llu)\n",
pblk_err(pblk, "corrupted read LBA (%llu/%llu)\n",
lba, (u64)blba + i);
WARN_ON(1);
}
@@ -154,9 +154,9 @@ static void pblk_read_check_rand(struct pblk *pblk, struct nvm_rq *rqd,
int nr_ppas = rqd->nr_ppas;
p = (nr_ppas == 1) ? &rqd->ppa_list[j] : &rqd->ppa_addr;
print_ppa(&pblk->dev->geo, p, "seq", j);
print_ppa(pblk, p, "seq", j);
#endif
pr_err("pblk: corrupted read LBA (%llu/%llu)\n",
pblk_err(pblk, "corrupted read LBA (%llu/%llu)\n",
lba, meta_lba);
WARN_ON(1);
}
@@ -256,7 +256,7 @@ static int pblk_partial_read(struct pblk *pblk, struct nvm_rq *rqd,
goto fail_add_pages;
if (nr_holes != new_bio->bi_vcnt) {
pr_err("pblk: malformed bio\n");
pblk_err(pblk, "malformed bio\n");
goto fail;
}
@@ -279,7 +279,7 @@ static int pblk_partial_read(struct pblk *pblk, struct nvm_rq *rqd,
ret = pblk_submit_io_sync(pblk, rqd);
if (ret) {
bio_put(rqd->bio);
pr_err("pblk: sync read IO submission failed\n");
pblk_err(pblk, "sync read IO submission failed\n");
goto fail;
}
@@ -346,7 +346,7 @@ fail:
/* Free allocated pages in new bio */
pblk_bio_free_pages(pblk, new_bio, 0, new_bio->bi_vcnt);
fail_add_pages:
pr_err("pblk: failed to perform partial read\n");
pblk_err(pblk, "failed to perform partial read\n");
__pblk_end_io_read(pblk, rqd, false);
return NVM_IO_ERR;
}
@@ -436,7 +436,7 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio)
rqd->meta_list = nvm_dev_dma_alloc(dev->parent, GFP_KERNEL,
&rqd->dma_meta_list);
if (!rqd->meta_list) {
pr_err("pblk: not able to allocate ppa list\n");
pblk_err(pblk, "not able to allocate ppa list\n");
goto fail_rqd_free;
}
@@ -462,14 +462,14 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio)
/* Clone read bio to deal with read errors internally */
int_bio = bio_clone_fast(bio, GFP_KERNEL, &pblk_bio_set);
if (!int_bio) {
pr_err("pblk: could not clone read bio\n");
pblk_err(pblk, "could not clone read bio\n");
goto fail_end_io;
}
rqd->bio = int_bio;
if (pblk_submit_io(pblk, rqd)) {
pr_err("pblk: read IO submission failed\n");
pblk_err(pblk, "read IO submission failed\n");
ret = NVM_IO_ERR;
goto fail_end_io;
}
@@ -595,7 +595,8 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
bio = pblk_bio_map_addr(pblk, gc_rq->data, gc_rq->secs_to_gc, data_len,
PBLK_VMALLOC_META, GFP_KERNEL);
if (IS_ERR(bio)) {
pr_err("pblk: could not allocate GC bio (%lu)\n", PTR_ERR(bio));
pblk_err(pblk, "could not allocate GC bio (%lu)\n",
PTR_ERR(bio));
goto err_free_dma;
}
@@ -609,7 +610,7 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq)
if (pblk_submit_io_sync(pblk, &rqd)) {
ret = -EIO;
pr_err("pblk: GC read request failed\n");
pblk_err(pblk, "GC read request failed\n");
goto err_free_bio;
}