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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 01:29:19 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 01:29:19 +0300
commit750a02ab8d3c49ca7d23102be90d3d1db19e2827 (patch)
tree3c829af238b6598178c9ed859edb00bc8a280c05 /drivers/lightnvm
parent1966391fa576e1fb2701be8bcca197d8f72737b7 (diff)
parentabb30460bda232f304f642510adc8c6576ea51ea (diff)
downloadlinux-750a02ab8d3c49ca7d23102be90d3d1db19e2827.tar.xz
Merge tag 'for-5.8/block-2020-06-01' of git://git.kernel.dk/linux-block
Pull block updates from Jens Axboe: "Core block changes that have been queued up for this release: - Remove dead blk-throttle and blk-wbt code (Guoqing) - Include pid in blktrace note traces (Jan) - Don't spew I/O errors on wouldblock termination (me) - Zone append addition (Johannes, Keith, Damien) - IO accounting improvements (Konstantin, Christoph) - blk-mq hardware map update improvements (Ming) - Scheduler dispatch improvement (Salman) - Inline block encryption support (Satya) - Request map fixes and improvements (Weiping) - blk-iocost tweaks (Tejun) - Fix for timeout failing with error injection (Keith) - Queue re-run fixes (Douglas) - CPU hotplug improvements (Christoph) - Queue entry/exit improvements (Christoph) - Move DMA drain handling to the few drivers that use it (Christoph) - Partition handling cleanups (Christoph)" * tag 'for-5.8/block-2020-06-01' of git://git.kernel.dk/linux-block: (127 commits) block: mark bio_wouldblock_error() bio with BIO_QUIET blk-wbt: rename __wbt_update_limits to wbt_update_limits blk-wbt: remove wbt_update_limits blk-throttle: remove tg_drain_bios blk-throttle: remove blk_throtl_drain null_blk: force complete for timeout request blk-mq: drain I/O when all CPUs in a hctx are offline blk-mq: add blk_mq_all_tag_iter blk-mq: open code __blk_mq_alloc_request in blk_mq_alloc_request_hctx blk-mq: use BLK_MQ_NO_TAG in more places blk-mq: rename BLK_MQ_TAG_FAIL to BLK_MQ_NO_TAG blk-mq: move more request initialization to blk_mq_rq_ctx_init blk-mq: simplify the blk_mq_get_request calling convention blk-mq: remove the bio argument to ->prepare_request nvme: force complete cancelled requests blk-mq: blk-mq: provide forced completion method block: fix a warning when blkdev.h is included for !CONFIG_BLOCK builds block: blk-crypto-fallback: remove redundant initialization of variable err block: reduce part_stat_lock() scope block: use __this_cpu_add() instead of access by smp_processor_id() ...
Diffstat (limited to 'drivers/lightnvm')
-rw-r--r--drivers/lightnvm/pblk-cache.c8
-rw-r--r--drivers/lightnvm/pblk-read.c11
2 files changed, 7 insertions, 12 deletions
diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c
index 5c1034c22197..f185f1a00008 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 @@ retry:
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-read.c b/drivers/lightnvm/pblk-read.c
index 8efd14e683dc..140927ebf41e 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -187,12 +187,11 @@ static void pblk_end_user_read(struct bio *bio, int error)
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 @@ retry:
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 @@ void pblk_submit_read(struct pblk *pblk, struct bio *bio)
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)) {