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-rw-r--r--drivers/md/linear.c8
-rw-r--r--drivers/md/md.c11
-rw-r--r--drivers/md/multipath.c8
-rw-r--r--drivers/md/raid0.c8
-rw-r--r--drivers/md/raid1.c7
-rw-r--r--drivers/md/raid10.c7
-rw-r--r--drivers/md/raid5.c8
7 files changed, 12 insertions, 45 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 9db8ee0614a4..3048c1704f40 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -288,23 +288,15 @@ static int linear_stop (mddev_t *mddev)
static int linear_make_request (struct request_queue *q, struct bio *bio)
{
- const int rw = bio_data_dir(bio);
mddev_t *mddev = q->queuedata;
dev_info_t *tmp_dev;
sector_t start_sector;
- int cpu;
if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
md_barrier_request(mddev, bio);
return 0;
}
- cpu = part_stat_lock();
- part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
- bio_sectors(bio));
- part_stat_unlock();
-
rcu_read_lock();
tmp_dev = which_dev(mddev, bio->bi_sector);
start_sector = tmp_dev->end_sector - tmp_dev->rdev->sectors;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index c5a1b0725c9f..117663d2a4e5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -214,8 +214,11 @@ static DEFINE_SPINLOCK(all_mddevs_lock);
*/
static int md_make_request(struct request_queue *q, struct bio *bio)
{
+ const int rw = bio_data_dir(bio);
mddev_t *mddev = q->queuedata;
int rv;
+ int cpu;
+
if (mddev == NULL || mddev->pers == NULL) {
bio_io_error(bio);
return 0;
@@ -236,7 +239,15 @@ static int md_make_request(struct request_queue *q, struct bio *bio)
}
atomic_inc(&mddev->active_io);
rcu_read_unlock();
+
rv = mddev->pers->make_request(q, bio);
+
+ cpu = part_stat_lock();
+ part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
+ part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
+ bio_sectors(bio));
+ part_stat_unlock();
+
if (atomic_dec_and_test(&mddev->active_io) && mddev->suspended)
wake_up(&mddev->sb_wait);
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 97befd5cc0e3..5b4e2918663a 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -141,8 +141,6 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio)
multipath_conf_t *conf = mddev->private;
struct multipath_bh * mp_bh;
struct multipath_info *multipath;
- const int rw = bio_data_dir(bio);
- int cpu;
if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
md_barrier_request(mddev, bio);
@@ -154,12 +152,6 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio)
mp_bh->master_bio = bio;
mp_bh->mddev = mddev;
- cpu = part_stat_lock();
- part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
- bio_sectors(bio));
- part_stat_unlock();
-
mp_bh->path = multipath_map(conf);
if (mp_bh->path < 0) {
bio_endio(bio, -EIO);
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index afddf624bad3..d535f9be39f4 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -472,20 +472,12 @@ static int raid0_make_request(struct request_queue *q, struct bio *bio)
sector_t sector_offset;
struct strip_zone *zone;
mdk_rdev_t *tmp_dev;
- const int rw = bio_data_dir(bio);
- int cpu;
if (unlikely(bio_rw_flagged(bio, BIO_RW_BARRIER))) {
md_barrier_request(mddev, bio);
return 0;
}
- cpu = part_stat_lock();
- part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
- bio_sectors(bio));
- part_stat_unlock();
-
chunk_sects = mddev->chunk_sectors;
if (unlikely(!is_io_in_chunk_boundary(mddev, chunk_sects, bio))) {
sector_t sector = bio->bi_sector;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 23a7516abbfd..e277013ac808 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -787,7 +787,6 @@ static int make_request(struct request_queue *q, struct bio * bio)
struct page **behind_pages = NULL;
const int rw = bio_data_dir(bio);
const bool do_sync = bio_rw_flagged(bio, BIO_RW_SYNCIO);
- int cpu;
bool do_barriers;
mdk_rdev_t *blocked_rdev;
@@ -833,12 +832,6 @@ static int make_request(struct request_queue *q, struct bio * bio)
bitmap = mddev->bitmap;
- cpu = part_stat_lock();
- part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
- bio_sectors(bio));
- part_stat_unlock();
-
/*
* make_request() can abort the operation when READA is being
* used and no empty request is available.
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 57d71d5d88f4..ca313d646fd1 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -795,7 +795,6 @@ static int make_request(struct request_queue *q, struct bio * bio)
mirror_info_t *mirror;
r10bio_t *r10_bio;
struct bio *read_bio;
- int cpu;
int i;
int chunk_sects = conf->chunk_mask + 1;
const int rw = bio_data_dir(bio);
@@ -850,12 +849,6 @@ static int make_request(struct request_queue *q, struct bio * bio)
*/
wait_barrier(conf);
- cpu = part_stat_lock();
- part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
- bio_sectors(bio));
- part_stat_unlock();
-
r10_bio = mempool_alloc(conf->r10bio_pool, GFP_NOIO);
r10_bio->master_bio = bio;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 7bfeba3ce1e0..c6ae7c194915 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3879,7 +3879,7 @@ static int make_request(struct request_queue *q, struct bio * bi)
sector_t logical_sector, last_sector;
struct stripe_head *sh;
const int rw = bio_data_dir(bi);
- int cpu, remaining;
+ int remaining;
if (unlikely(bio_rw_flagged(bi, BIO_RW_BARRIER))) {
/* Drain all pending writes. We only really need
@@ -3894,12 +3894,6 @@ static int make_request(struct request_queue *q, struct bio * bi)
md_write_start(mddev, bi);
- cpu = part_stat_lock();
- part_stat_inc(cpu, &mddev->gendisk->part0, ios[rw]);
- part_stat_add(cpu, &mddev->gendisk->part0, sectors[rw],
- bio_sectors(bi));
- part_stat_unlock();
-
if (rw == READ &&
mddev->reshape_position == MaxSector &&
chunk_aligned_read(q,bi))
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 14:52:56 +0000