Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 4714aa9..28ddcaa 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -236,10 +236,6 @@
return tgt_dev;
}
-static const struct block_device_operations nvm_fops = {
- .owner = THIS_MODULE,
-};
-
static struct nvm_tgt_type *__nvm_find_target_type(const char *name)
{
struct nvm_tgt_type *tt;
@@ -380,18 +376,17 @@
goto err_dev;
}
- tqueue = blk_alloc_queue_node(GFP_KERNEL, dev->q->node);
+ tqueue = blk_alloc_queue(dev->q->node);
if (!tqueue) {
ret = -ENOMEM;
goto err_disk;
}
- blk_queue_make_request(tqueue, tt->make_rq);
strlcpy(tdisk->disk_name, create->tgtname, sizeof(tdisk->disk_name));
tdisk->flags = GENHD_FL_EXT_DEVT;
tdisk->major = 0;
tdisk->first_minor = 0;
- tdisk->fops = &nvm_fops;
+ tdisk->fops = tt->bops;
tdisk->queue = tqueue;
targetdata = tt->init(tgt_dev, tdisk, create->flags);
diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c
index 5c1034c..f185f1a 100644
--- a/drivers/lightnvm/pblk-cache.c
+++ b/drivers/lightnvm/pblk-cache.c
@@ -21,16 +21,14 @@
void pblk_write_to_cache(struct pblk *pblk, struct bio *bio,
unsigned long flags)
{
- struct request_queue *q = pblk->dev->q;
struct pblk_w_ctx w_ctx;
sector_t lba = pblk_get_lba(bio);
- unsigned long start_time = jiffies;
+ unsigned long start_time;
unsigned int bpos, pos;
int nr_entries = pblk_get_secs(bio);
int i, ret;
- generic_start_io_acct(q, REQ_OP_WRITE, bio_sectors(bio),
- &pblk->disk->part0);
+ start_time = bio_start_io_acct(bio);
/* Update the write buffer head (mem) with the entries that we can
* write. The write in itself cannot fail, so there is no need to
@@ -79,7 +77,7 @@
pblk_rl_inserted(&pblk->rl, nr_entries);
out:
- generic_end_io_acct(q, REQ_OP_WRITE, &pblk->disk->part0, start_time);
+ bio_end_io_acct(bio, start_time);
pblk_write_should_kick(pblk);
if (ret == NVM_IO_DONE)
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index b413baf..97c6873 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -301,7 +301,7 @@
switch (type) {
case PBLK_WRITE:
kfree(((struct pblk_c_ctx *)nvm_rq_to_pdu(rqd))->lun_bitmap);
- /* fall through */
+ fallthrough;
case PBLK_WRITE_INT:
pool = &pblk->w_rq_pool;
break;
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 9a967a2..b6246f7 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -47,9 +47,9 @@
struct bio_set pblk_bio_set;
-static blk_qc_t pblk_make_rq(struct request_queue *q, struct bio *bio)
+static blk_qc_t pblk_submit_bio(struct bio *bio)
{
- struct pblk *pblk = q->queuedata;
+ struct pblk *pblk = bio->bi_disk->queue->queuedata;
if (bio_op(bio) == REQ_OP_DISCARD) {
pblk_discard(pblk, bio);
@@ -63,7 +63,7 @@
* constraint. Writes can be of arbitrary size.
*/
if (bio_data_dir(bio) == READ) {
- blk_queue_split(q, &bio);
+ blk_queue_split(&bio);
pblk_submit_read(pblk, bio);
} else {
/* Prevent deadlock in the case of a modest LUN configuration
@@ -71,7 +71,7 @@
* leaves at least 256KB available for user I/O.
*/
if (pblk_get_secs(bio) > pblk_rl_max_io(&pblk->rl))
- blk_queue_split(q, &bio);
+ blk_queue_split(&bio);
pblk_write_to_cache(pblk, bio, PBLK_IOTYPE_USER);
}
@@ -79,6 +79,12 @@
return BLK_QC_T_NONE;
}
+static const struct block_device_operations pblk_bops = {
+ .owner = THIS_MODULE,
+ .submit_bio = pblk_submit_bio,
+};
+
+
static size_t pblk_trans_map_size(struct pblk *pblk)
{
int entry_size = 8;
@@ -145,9 +151,8 @@
int ret = 0;
map_size = pblk_trans_map_size(pblk);
- pblk->trans_map = __vmalloc(map_size, GFP_KERNEL | __GFP_NOWARN
- | __GFP_RETRY_MAYFAIL | __GFP_HIGHMEM,
- PAGE_KERNEL);
+ pblk->trans_map = __vmalloc(map_size, GFP_KERNEL | __GFP_NOWARN |
+ __GFP_RETRY_MAYFAIL | __GFP_HIGHMEM);
if (!pblk->trans_map) {
pblk_err(pblk, "failed to allocate L2P (need %zu of memory)\n",
map_size);
@@ -1281,7 +1286,7 @@
.name = "pblk",
.version = {1, 0, 0},
- .make_rq = pblk_make_rq,
+ .bops = &pblk_bops,
.capacity = pblk_capacity,
.init = pblk_init,
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 8efd14e..c28537a 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -187,12 +187,11 @@
static void __pblk_end_io_read(struct pblk *pblk, struct nvm_rq *rqd,
bool put_line)
{
- struct nvm_tgt_dev *dev = pblk->dev;
struct pblk_g_ctx *r_ctx = nvm_rq_to_pdu(rqd);
struct bio *int_bio = rqd->bio;
unsigned long start_time = r_ctx->start_time;
- generic_end_io_acct(dev->q, REQ_OP_READ, &pblk->disk->part0, start_time);
+ bio_end_io_acct(int_bio, start_time);
if (rqd->error)
pblk_log_read_err(pblk, rqd);
@@ -263,17 +262,15 @@
void pblk_submit_read(struct pblk *pblk, struct bio *bio)
{
- struct nvm_tgt_dev *dev = pblk->dev;
- struct request_queue *q = dev->q;
sector_t blba = pblk_get_lba(bio);
unsigned int nr_secs = pblk_get_secs(bio);
bool from_cache;
struct pblk_g_ctx *r_ctx;
struct nvm_rq *rqd;
struct bio *int_bio, *split_bio;
+ unsigned long start_time;
- generic_start_io_acct(q, REQ_OP_READ, bio_sectors(bio),
- &pblk->disk->part0);
+ start_time = bio_start_io_acct(bio);
rqd = pblk_alloc_rqd(pblk, PBLK_READ);
@@ -283,7 +280,7 @@
rqd->end_io = pblk_end_io_read;
r_ctx = nvm_rq_to_pdu(rqd);
- r_ctx->start_time = jiffies;
+ r_ctx->start_time = start_time;
r_ctx->lba = blba;
if (pblk_alloc_rqd_meta(pblk, rqd)) {
@@ -323,7 +320,7 @@
split_bio = bio_split(bio, nr_secs * NR_PHY_IN_LOG, GFP_KERNEL,
&pblk_bio_set);
bio_chain(split_bio, bio);
- generic_make_request(bio);
+ submit_bio_noacct(bio);
/* New bio contains first N sectors of the previous one, so
* we can continue to use existing rqd, but we need to shrink
diff --git a/drivers/lightnvm/pblk-sysfs.c b/drivers/lightnvm/pblk-sysfs.c
index 7d8958d..6387302 100644
--- a/drivers/lightnvm/pblk-sysfs.c
+++ b/drivers/lightnvm/pblk-sysfs.c
@@ -37,7 +37,7 @@
active = 0;
up(&rlun->wr_sem);
}
- sz += snprintf(page + sz, PAGE_SIZE - sz,
+ sz += scnprintf(page + sz, PAGE_SIZE - sz,
"pblk: pos:%d, ch:%d, lun:%d - %d\n",
i,
rlun->bppa.a.ch,
@@ -120,7 +120,7 @@
struct nvm_addrf_12 *ppaf = (struct nvm_addrf_12 *)&pblk->addrf;
struct nvm_addrf_12 *gppaf = (struct nvm_addrf_12 *)&geo->addrf;
- sz = snprintf(page, PAGE_SIZE,
+ sz = scnprintf(page, PAGE_SIZE,
"g:(b:%d)blk:%d/%d,pg:%d/%d,lun:%d/%d,ch:%d/%d,pl:%d/%d,sec:%d/%d\n",
pblk->addrf_len,
ppaf->blk_offset, ppaf->blk_len,
@@ -130,7 +130,7 @@
ppaf->pln_offset, ppaf->pln_len,
ppaf->sec_offset, ppaf->sec_len);
- sz += snprintf(page + sz, PAGE_SIZE - sz,
+ sz += scnprintf(page + sz, PAGE_SIZE - sz,
"d:blk:%d/%d,pg:%d/%d,lun:%d/%d,ch:%d/%d,pl:%d/%d,sec:%d/%d\n",
gppaf->blk_offset, gppaf->blk_len,
gppaf->pg_offset, gppaf->pg_len,
@@ -142,7 +142,7 @@
struct nvm_addrf *ppaf = &pblk->addrf;
struct nvm_addrf *gppaf = &geo->addrf;
- sz = snprintf(page, PAGE_SIZE,
+ sz = scnprintf(page, PAGE_SIZE,
"pblk:(s:%d)ch:%d/%d,lun:%d/%d,chk:%d/%d/sec:%d/%d\n",
pblk->addrf_len,
ppaf->ch_offset, ppaf->ch_len,
@@ -150,7 +150,7 @@
ppaf->chk_offset, ppaf->chk_len,
ppaf->sec_offset, ppaf->sec_len);
- sz += snprintf(page + sz, PAGE_SIZE - sz,
+ sz += scnprintf(page + sz, PAGE_SIZE - sz,
"device:ch:%d/%d,lun:%d/%d,chk:%d/%d,sec:%d/%d\n",
gppaf->ch_offset, gppaf->ch_len,
gppaf->lun_offset, gppaf->lun_len,
@@ -278,11 +278,11 @@
pblk_err(pblk, "corrupted free line list:%d/%d\n",
nr_free_lines, free_line_cnt);
- sz = snprintf(page, PAGE_SIZE - sz,
+ sz = scnprintf(page, PAGE_SIZE - sz,
"line: nluns:%d, nblks:%d, nsecs:%d\n",
geo->all_luns, lm->blk_per_line, lm->sec_per_line);
- sz += snprintf(page + sz, PAGE_SIZE - sz,
+ sz += scnprintf(page + sz, PAGE_SIZE - sz,
"lines:d:%d,l:%d-f:%d,m:%d/%d,c:%d,b:%d,co:%d(d:%d,l:%d)t:%d\n",
cur_data, cur_log,
nr_free_lines,
@@ -292,12 +292,12 @@
d_line_cnt, l_line_cnt,
l_mg->nr_lines);
- sz += snprintf(page + sz, PAGE_SIZE - sz,
+ sz += scnprintf(page + sz, PAGE_SIZE - sz,
"GC: full:%d, high:%d, mid:%d, low:%d, empty:%d, werr: %d, queue:%d\n",
gc_full, gc_high, gc_mid, gc_low, gc_empty, gc_werr,
atomic_read(&pblk->gc.read_inflight_gc));
- sz += snprintf(page + sz, PAGE_SIZE - sz,
+ sz += scnprintf(page + sz, PAGE_SIZE - sz,
"data (%d) cur:%d, left:%d, vsc:%d, s:%d, map:%d/%d (%d)\n",
cur_data, cur_sec, msecs, vsc, sec_in_line,
map_weight, lm->sec_per_line,
@@ -313,19 +313,19 @@
struct pblk_line_meta *lm = &pblk->lm;
ssize_t sz = 0;
- sz = snprintf(page, PAGE_SIZE - sz,
+ sz = scnprintf(page, PAGE_SIZE - sz,
"smeta - len:%d, secs:%d\n",
lm->smeta_len, lm->smeta_sec);
- sz += snprintf(page + sz, PAGE_SIZE - sz,
+ sz += scnprintf(page + sz, PAGE_SIZE - sz,
"emeta - len:%d, sec:%d, bb_start:%d\n",
lm->emeta_len[0], lm->emeta_sec[0],
lm->emeta_bb);
- sz += snprintf(page + sz, PAGE_SIZE - sz,
+ sz += scnprintf(page + sz, PAGE_SIZE - sz,
"bitmap lengths: sec:%d, blk:%d, lun:%d\n",
lm->sec_bitmap_len,
lm->blk_bitmap_len,
lm->lun_bitmap_len);
- sz += snprintf(page + sz, PAGE_SIZE - sz,
+ sz += scnprintf(page + sz, PAGE_SIZE - sz,
"blk_line:%d, sec_line:%d, sec_blk:%d\n",
lm->blk_per_line,
lm->sec_per_line,
@@ -344,12 +344,12 @@
{
int sz;
- sz = snprintf(page, PAGE_SIZE,
+ sz = scnprintf(page, PAGE_SIZE,
"user:%lld gc:%lld pad:%lld WA:",
user, gc, pad);
if (!user) {
- sz += snprintf(page + sz, PAGE_SIZE - sz, "NaN\n");
+ sz += scnprintf(page + sz, PAGE_SIZE - sz, "NaN\n");
} else {
u64 wa_int;
u32 wa_frac;
@@ -358,7 +358,7 @@
wa_int = div64_u64(wa_int, user);
wa_int = div_u64_rem(wa_int, 100000, &wa_frac);
- sz += snprintf(page + sz, PAGE_SIZE - sz, "%llu.%05u\n",
+ sz += scnprintf(page + sz, PAGE_SIZE - sz, "%llu.%05u\n",
wa_int, wa_frac);
}
@@ -401,9 +401,9 @@
total = atomic64_read(&pblk->nr_flush) - pblk->nr_flush_rst;
if (!total) {
for (i = 0; i < (buckets + 1); i++)
- sz += snprintf(page + sz, PAGE_SIZE - sz,
+ sz += scnprintf(page + sz, PAGE_SIZE - sz,
"%d:0 ", i);
- sz += snprintf(page + sz, PAGE_SIZE - sz, "\n");
+ sz += scnprintf(page + sz, PAGE_SIZE - sz, "\n");
return sz;
}
@@ -411,7 +411,7 @@
for (i = 0; i < buckets; i++)
total_buckets += atomic64_read(&pblk->pad_dist[i]);
- sz += snprintf(page + sz, PAGE_SIZE - sz, "0:%lld%% ",
+ sz += scnprintf(page + sz, PAGE_SIZE - sz, "0:%lld%% ",
bucket_percentage(total - total_buckets, total));
for (i = 0; i < buckets; i++) {
@@ -419,10 +419,10 @@
p = bucket_percentage(atomic64_read(&pblk->pad_dist[i]),
total);
- sz += snprintf(page + sz, PAGE_SIZE - sz, "%d:%lld%% ",
+ sz += scnprintf(page + sz, PAGE_SIZE - sz, "%d:%lld%% ",
i + 1, p);
}
- sz += snprintf(page + sz, PAGE_SIZE - sz, "\n");
+ sz += scnprintf(page + sz, PAGE_SIZE - sz, "\n");
return sz;
}
diff --git a/drivers/lightnvm/pblk-trace.h b/drivers/lightnvm/pblk-trace.h
index 9534503..47b67c6 100644
--- a/drivers/lightnvm/pblk-trace.h
+++ b/drivers/lightnvm/pblk-trace.h
@@ -46,7 +46,7 @@
TP_STRUCT__entry(
__string(name, name)
__field(u64, ppa)
- __field(int, state);
+ __field(int, state)
),
TP_fast_assign(
@@ -72,7 +72,7 @@
TP_STRUCT__entry(
__string(name, name)
__field(u64, ppa)
- __field(int, state);
+ __field(int, state)
),
TP_fast_assign(
@@ -98,7 +98,7 @@
TP_STRUCT__entry(
__string(name, name)
__field(int, line)
- __field(int, state);
+ __field(int, state)
),
TP_fast_assign(
@@ -121,7 +121,7 @@
TP_STRUCT__entry(
__string(name, name)
- __field(int, state);
+ __field(int, state)
),
TP_fast_assign(