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authorJens Axboe <axboe@kernel.dk>2021-06-15 15:42:56 -0600
committerJens Axboe <axboe@kernel.dk>2021-06-15 15:42:56 -0600
commite0d245e2230998e66dfda10fb8c413f29196eb1c (patch)
tree555c54326b400a3924d1dc2d45540baaddbea8c9 /drivers/md/raid10.c
parent491e5b170ef8bf951d9337b1a7ee9f9c1465ffe8 (diff)
parent97ae27252f4962d0fcc38ee1d9f913d817a2024e (diff)
Merge branch 'md-next' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into for-5.14/drivers
Pull MD changes from Song: "1) iostats rewrite by Guoqing Jiang; 2) raid5 lock contention optimization by Gal Ofri." * 'md-next' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md: md/raid5: avoid device_lock in read_one_chunk() md: add comments in md_integrity_register md: check level before create and exit io_acct_set md: Constify attribute_group structs md: mark some personalities as deprecated md/raid10: enable io accounting md/raid1: enable io accounting md/raid1: rename print_msg with r1bio_existed md/raid5: avoid redundant bio clone in raid5_read_one_chunk md/raid5: move checking badblock before clone bio in raid5_read_one_chunk md: add io accounting for raid0 and raid5 md: revert io stats accounting
Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r--drivers/md/raid10.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 13f5e6b2a73d..16977e8e075d 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -297,6 +297,8 @@ static void raid_end_bio_io(struct r10bio *r10_bio)
if (!test_bit(R10BIO_Uptodate, &r10_bio->state))
bio->bi_status = BLK_STS_IOERR;
+ if (blk_queue_io_stat(bio->bi_bdev->bd_disk->queue))
+ bio_end_io_acct(bio, r10_bio->start_time);
bio_endio(bio);
/*
* Wake up any possible resync thread that waits for the device
@@ -1184,6 +1186,8 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio,
}
slot = r10_bio->read_slot;
+ if (blk_queue_io_stat(bio->bi_bdev->bd_disk->queue))
+ r10_bio->start_time = bio_start_io_acct(bio);
read_bio = bio_clone_fast(bio, gfp, &mddev->bio_set);
r10_bio->devs[slot].bio = read_bio;
@@ -1483,6 +1487,8 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio,
r10_bio->master_bio = bio;
}
+ if (blk_queue_io_stat(bio->bi_bdev->bd_disk->queue))
+ r10_bio->start_time = bio_start_io_acct(bio);
atomic_set(&r10_bio->remaining, 1);
md_bitmap_startwrite(mddev->bitmap, r10_bio->sector, r10_bio->sectors, 0);