diff options
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index ced076ba560e..51f2547c2007 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -300,6 +300,8 @@ static void call_bio_endio(struct r1bio *r1_bio) if (!test_bit(R1BIO_Uptodate, &r1_bio->state)) bio->bi_status = BLK_STS_IOERR; + if (blk_queue_io_stat(bio->bi_bdev->bd_disk->queue)) + bio_end_io_acct(bio, r1_bio->start_time); bio_endio(bio); } @@ -1210,7 +1212,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, const unsigned long do_sync = (bio->bi_opf & REQ_SYNC); int max_sectors; int rdisk; - bool print_msg = !!r1_bio; + bool r1bio_existed = !!r1_bio; char b[BDEVNAME_SIZE]; /* @@ -1220,7 +1222,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, */ gfp_t gfp = r1_bio ? (GFP_NOIO | __GFP_HIGH) : GFP_NOIO; - if (print_msg) { + if (r1bio_existed) { /* Need to get the block device name carefully */ struct md_rdev *rdev; rcu_read_lock(); @@ -1252,7 +1254,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, if (rdisk < 0) { /* couldn't find anywhere to read from */ - if (print_msg) { + if (r1bio_existed) { pr_crit_ratelimited("md/raid1:%s: %s: unrecoverable I/O read error for block %llu\n", mdname(mddev), b, @@ -1263,7 +1265,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, } mirror = conf->mirrors + rdisk; - if (print_msg) + if (r1bio_existed) pr_info_ratelimited("md/raid1:%s: redirecting sector %llu to other mirror: %s\n", mdname(mddev), (unsigned long long)r1_bio->sector, @@ -1292,6 +1294,9 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio, r1_bio->read_disk = rdisk; + if (!r1bio_existed && blk_queue_io_stat(bio->bi_bdev->bd_disk->queue)) + r1_bio->start_time = bio_start_io_acct(bio); + read_bio = bio_clone_fast(bio, gfp, &mddev->bio_set); r1_bio->bios[rdisk] = read_bio; @@ -1461,6 +1466,8 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, r1_bio->sectors = max_sectors; } + if (blk_queue_io_stat(bio->bi_bdev->bd_disk->queue)) + r1_bio->start_time = bio_start_io_acct(bio); atomic_set(&r1_bio->remaining, 1); atomic_set(&r1_bio->behind_remaining, 0); |