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-rw-r--r--block/bio.c16
-rw-r--r--block/blk-core.c12
-rw-r--r--drivers/block/drbd/drbd_req.c4
-rw-r--r--drivers/block/rsxx/dev.c6
-rw-r--r--drivers/block/zram/zram_drv.c5
-rw-r--r--drivers/lightnvm/pblk-cache.c5
-rw-r--r--drivers/lightnvm/pblk-read.c5
-rw-r--r--drivers/md/bcache/request.c13
-rw-r--r--drivers/md/dm.c6
-rw-r--r--drivers/md/md.c5
-rw-r--r--drivers/nvdimm/nd.h7
-rw-r--r--include/linux/bio.h4
-rw-r--r--include/linux/blk_types.h5
13 files changed, 50 insertions, 43 deletions
diff --git a/block/bio.c b/block/bio.c
index f3536bfc8298..8ecc95615941 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1728,29 +1728,31 @@ void bio_check_pages_dirty(struct bio *bio)
}
EXPORT_SYMBOL_GPL(bio_check_pages_dirty);
-void generic_start_io_acct(struct request_queue *q, int rw,
+void generic_start_io_acct(struct request_queue *q, int op,
unsigned long sectors, struct hd_struct *part)
{
+ const int sgrp = op_stat_group(op);
int cpu = part_stat_lock();
part_round_stats(q, cpu, part);
- part_stat_inc(cpu, part, ios[rw]);
- part_stat_add(cpu, part, sectors[rw], sectors);
- part_inc_in_flight(q, part, rw);
+ part_stat_inc(cpu, part, ios[sgrp]);
+ part_stat_add(cpu, part, sectors[sgrp], sectors);
+ part_inc_in_flight(q, part, op_is_write(op));
part_stat_unlock();
}
EXPORT_SYMBOL(generic_start_io_acct);
-void generic_end_io_acct(struct request_queue *q, int rw,
+void generic_end_io_acct(struct request_queue *q, int req_op,
struct hd_struct *part, unsigned long start_time)
{
unsigned long duration = jiffies - start_time;
+ const int sgrp = op_stat_group(req_op);
int cpu = part_stat_lock();
- part_stat_add(cpu, part, ticks[rw], duration);
+ part_stat_add(cpu, part, ticks[sgrp], duration);
part_round_stats(q, cpu, part);
- part_dec_in_flight(q, part, rw);
+ part_dec_in_flight(q, part, op_is_write(req_op));
part_stat_unlock();
}
diff --git a/block/blk-core.c b/block/blk-core.c
index c4b57d8806fe..03a4ea93a5f3 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2702,13 +2702,13 @@ EXPORT_SYMBOL_GPL(blk_rq_err_bytes);
void blk_account_io_completion(struct request *req, unsigned int bytes)
{
if (blk_do_io_stat(req)) {
- const int rw = rq_data_dir(req);
+ const int sgrp = op_stat_group(req_op(req));
struct hd_struct *part;
int cpu;
cpu = part_stat_lock();
part = req->part;
- part_stat_add(cpu, part, sectors[rw], bytes >> 9);
+ part_stat_add(cpu, part, sectors[sgrp], bytes >> 9);
part_stat_unlock();
}
}
@@ -2722,7 +2722,7 @@ void blk_account_io_done(struct request *req, u64 now)
*/
if (blk_do_io_stat(req) && !(req->rq_flags & RQF_FLUSH_SEQ)) {
unsigned long duration;
- const int rw = rq_data_dir(req);
+ const int sgrp = op_stat_group(req_op(req));
struct hd_struct *part;
int cpu;
@@ -2730,10 +2730,10 @@ void blk_account_io_done(struct request *req, u64 now)
cpu = part_stat_lock();
part = req->part;
- part_stat_inc(cpu, part, ios[rw]);
- part_stat_add(cpu, part, ticks[rw], duration);
+ part_stat_inc(cpu, part, ios[sgrp]);
+ part_stat_add(cpu, part, ticks[sgrp], duration);
part_round_stats(req->q, cpu, part);
- part_dec_in_flight(req->q, part, rw);
+ part_dec_in_flight(req->q, part, rq_data_dir(req));
hd_struct_put(part);
part_stat_unlock();
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index d146fedc38bb..19cac36e9737 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -38,7 +38,7 @@ static void _drbd_start_io_acct(struct drbd_device *device, struct drbd_request
{
struct request_queue *q = device->rq_queue;
- generic_start_io_acct(q, bio_data_dir(req->master_bio),
+ generic_start_io_acct(q, bio_op(req->master_bio),
req->i.size >> 9, &device->vdisk->part0);
}
@@ -47,7 +47,7 @@ static void _drbd_end_io_acct(struct drbd_device *device, struct drbd_request *r
{
struct request_queue *q = device->rq_queue;
- generic_end_io_acct(q, bio_data_dir(req->master_bio),
+ generic_end_io_acct(q, bio_op(req->master_bio),
&device->vdisk->part0, req->start_jif);
}
diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index dddb3f2490b6..1a92f9e65937 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -112,7 +112,7 @@ static const struct block_device_operations rsxx_fops = {
static void disk_stats_start(struct rsxx_cardinfo *card, struct bio *bio)
{
- generic_start_io_acct(card->queue, bio_data_dir(bio), bio_sectors(bio),
+ generic_start_io_acct(card->queue, bio_op(bio), bio_sectors(bio),
&card->gendisk->part0);
}
@@ -120,8 +120,8 @@ static void disk_stats_complete(struct rsxx_cardinfo *card,
struct bio *bio,
unsigned long start_time)
{
- generic_end_io_acct(card->queue, bio_data_dir(bio),
- &card->gendisk->part0, start_time);
+ generic_end_io_acct(card->queue, bio_op(bio),
+ &card->gendisk->part0, start_time);
}
static void bio_dma_done_cb(struct rsxx_cardinfo *card,
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 78c29044684a..2907a8156aaf 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1277,11 +1277,10 @@ static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index,
int offset, unsigned int op, struct bio *bio)
{
unsigned long start_time = jiffies;
- int rw_acct = op_is_write(op) ? REQ_OP_WRITE : REQ_OP_READ;
struct request_queue *q = zram->disk->queue;
int ret;
- generic_start_io_acct(q, rw_acct, bvec->bv_len >> SECTOR_SHIFT,
+ generic_start_io_acct(q, op, bvec->bv_len >> SECTOR_SHIFT,
&zram->disk->part0);
if (!op_is_write(op)) {
@@ -1293,7 +1292,7 @@ static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index,
ret = zram_bvec_write(zram, bvec, index, offset, bio);
}
- generic_end_io_acct(q, rw_acct, &zram->disk->part0, start_time);
+ generic_end_io_acct(q, op, &zram->disk->part0, start_time);
zram_slot_lock(zram, index);
zram_accessed(zram, index);
diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c
index 77d811962818..f565a56b898a 100644
--- a/drivers/lightnvm/pblk-cache.c
+++ b/drivers/lightnvm/pblk-cache.c
@@ -27,7 +27,8 @@ int pblk_write_to_cache(struct pblk *pblk, struct bio *bio, unsigned long flags)
int nr_entries = pblk_get_secs(bio);
int i, ret;
- generic_start_io_acct(q, WRITE, bio_sectors(bio), &pblk->disk->part0);
+ generic_start_io_acct(q, REQ_OP_WRITE, bio_sectors(bio),
+ &pblk->disk->part0);
/* 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
@@ -75,7 +76,7 @@ retry:
pblk_rl_inserted(&pblk->rl, nr_entries);
out:
- generic_end_io_acct(q, WRITE, &pblk->disk->part0, start_time);
+ generic_end_io_acct(q, REQ_OP_WRITE, &pblk->disk->part0, start_time);
pblk_write_should_kick(pblk);
return ret;
}
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index 26d414ae25b6..5a46d7f9302f 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -199,7 +199,7 @@ static void __pblk_end_io_read(struct pblk *pblk, struct nvm_rq *rqd,
struct bio *int_bio = rqd->bio;
unsigned long start_time = r_ctx->start_time;
- generic_end_io_acct(dev->q, READ, &pblk->disk->part0, start_time);
+ generic_end_io_acct(dev->q, REQ_OP_READ, &pblk->disk->part0, start_time);
if (rqd->error)
pblk_log_read_err(pblk, rqd);
@@ -461,7 +461,8 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio)
return NVM_IO_ERR;
}
- generic_start_io_acct(q, READ, bio_sectors(bio), &pblk->disk->part0);
+ generic_start_io_acct(q, REQ_OP_READ, bio_sectors(bio),
+ &pblk->disk->part0);
bitmap_zero(read_bitmap, nr_secs);
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index ae67f5fa8047..97707b0c54ce 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -667,8 +667,7 @@ static void backing_request_endio(struct bio *bio)
static void bio_complete(struct search *s)
{
if (s->orig_bio) {
- generic_end_io_acct(s->d->disk->queue,
- bio_data_dir(s->orig_bio),
+ generic_end_io_acct(s->d->disk->queue, bio_op(s->orig_bio),
&s->d->disk->part0, s->start_time);
trace_bcache_request_end(s->d, s->orig_bio);
@@ -1062,8 +1061,7 @@ static void detached_dev_end_io(struct bio *bio)
bio->bi_end_io = ddip->bi_end_io;
bio->bi_private = ddip->bi_private;
- generic_end_io_acct(ddip->d->disk->queue,
- bio_data_dir(bio),
+ generic_end_io_acct(ddip->d->disk->queue, bio_op(bio),
&ddip->d->disk->part0, ddip->start_time);
if (bio->bi_status) {
@@ -1120,7 +1118,7 @@ static blk_qc_t cached_dev_make_request(struct request_queue *q,
}
atomic_set(&dc->backing_idle, 0);
- generic_start_io_acct(q, rw, bio_sectors(bio), &d->disk->part0);
+ generic_start_io_acct(q, bio_op(bio), bio_sectors(bio), &d->disk->part0);
bio_set_dev(bio, dc->bdev);
bio->bi_iter.bi_sector += dc->sb.data_offset;
@@ -1229,7 +1227,6 @@ static blk_qc_t flash_dev_make_request(struct request_queue *q,
struct search *s;
struct closure *cl;
struct bcache_device *d = bio->bi_disk->private_data;
- int rw = bio_data_dir(bio);
if (unlikely(d->c && test_bit(CACHE_SET_IO_DISABLE, &d->c->flags))) {
bio->bi_status = BLK_STS_IOERR;
@@ -1237,7 +1234,7 @@ static blk_qc_t flash_dev_make_request(struct request_queue *q,
return BLK_QC_T_NONE;
}
- generic_start_io_acct(q, rw, bio_sectors(bio), &d->disk->part0);
+ generic_start_io_acct(q, bio_op(bio), bio_sectors(bio), &d->disk->part0);
s = search_alloc(bio, d);
cl = &s->cl;
@@ -1254,7 +1251,7 @@ static blk_qc_t flash_dev_make_request(struct request_queue *q,
flash_dev_nodata,
bcache_wq);
return BLK_QC_T_NONE;
- } else if (rw) {
+ } else if (bio_data_dir(bio)) {
bch_keybuf_check_overlapping(&s->iop.c->moving_gc_keys,
&KEY(d->id, bio->bi_iter.bi_sector, 0),
&KEY(d->id, bio_end_sector(bio), 0));
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index b0dd7027848b..20f7e4ef5342 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -609,7 +609,8 @@ static void start_io_acct(struct dm_io *io)
io->start_time = jiffies;
- generic_start_io_acct(md->queue, rw, bio_sectors(bio), &dm_disk(md)->part0);
+ generic_start_io_acct(md->queue, bio_op(bio), bio_sectors(bio),
+ &dm_disk(md)->part0);
atomic_set(&dm_disk(md)->part0.in_flight[rw],
atomic_inc_return(&md->pending[rw]));
@@ -628,7 +629,8 @@ static void end_io_acct(struct dm_io *io)
int pending;
int rw = bio_data_dir(bio);
- generic_end_io_acct(md->queue, rw, &dm_disk(md)->part0, io->start_time);
+ generic_end_io_acct(md->queue, bio_op(bio), &dm_disk(md)->part0,
+ io->start_time);
if (unlikely(dm_stats_used(&md->stats)))
dm_stats_account_io(&md->stats, bio_data_dir(bio),
diff --git a/drivers/md/md.c b/drivers/md/md.c
index dabe36723d60..f6e58dbca0d4 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -335,6 +335,7 @@ EXPORT_SYMBOL(md_handle_request);
static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio)
{
const int rw = bio_data_dir(bio);
+ const int sgrp = op_stat_group(bio_op(bio));
struct mddev *mddev = q->queuedata;
unsigned int sectors;
int cpu;
@@ -363,8 +364,8 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio)
md_handle_request(mddev, bio);
cpu = part_stat_lock();
- part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw], sectors);
+ part_stat_inc(cpu, &mddev->gendisk->part0, ios[sgrp]);
+ part_stat_add(cpu, &mddev->gendisk->part0, sectors[sgrp], sectors);
part_stat_unlock();
return BLK_QC_T_NONE;
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index 32e0364b48b9..6ee7fd7e4bbd 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -396,16 +396,15 @@ static inline bool nd_iostat_start(struct bio *bio, unsigned long *start)
return false;
*start = jiffies;
- generic_start_io_acct(disk->queue, bio_data_dir(bio),
- bio_sectors(bio), &disk->part0);
+ generic_start_io_acct(disk->queue, bio_op(bio), bio_sectors(bio),
+ &disk->part0);
return true;
}
static inline void nd_iostat_end(struct bio *bio, unsigned long start)
{
struct gendisk *disk = bio->bi_disk;
- generic_end_io_acct(disk->queue, bio_data_dir(bio), &disk->part0,
- start);
+ generic_end_io_acct(disk->queue, bio_op(bio), &disk->part0, start);
}
static inline bool is_bad_pmem(struct badblocks *bb, sector_t sector,
unsigned int len)
diff --git a/include/linux/bio.h b/include/linux/bio.h
index a00dfff51aa5..ab221c517f4e 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -496,9 +496,9 @@ extern struct bio *bio_copy_kern(struct request_queue *, void *, unsigned int,
extern void bio_set_pages_dirty(struct bio *bio);
extern void bio_check_pages_dirty(struct bio *bio);
-void generic_start_io_acct(struct request_queue *q, int rw,
+void generic_start_io_acct(struct request_queue *q, int op,
unsigned long sectors, struct hd_struct *part);
-void generic_end_io_acct(struct request_queue *q, int rw,
+void generic_end_io_acct(struct request_queue *q, int op,
struct hd_struct *part,
unsigned long start_time);
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index d2b44de56bc1..2960a96d833c 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -401,6 +401,11 @@ static inline bool op_is_sync(unsigned int op)
(op & (REQ_SYNC | REQ_FUA | REQ_PREFLUSH));
}
+static inline int op_stat_group(unsigned int op)
+{
+ return op_is_write(op);
+}
+
typedef unsigned int blk_qc_t;
#define BLK_QC_T_NONE -1U
#define BLK_QC_T_SHIFT 16
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 17:02:05 +0000