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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-01 19:19:50 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-01 19:19:50 +0300 |
| commit | 33c8846c814c1c27c6e33af005042d15061f948b (patch) | |
| tree | da7c105b61758094d1d55ec1326ff28b521dbe9e /block/blk-wbt.c | |
| parent | 9ac211426fb6747c92d570647e2ce889e33cbffd (diff) | |
| parent | 9b84c629c90374498ab5825dede74a06ea1c775b (diff) | |
| download | linux-33c8846c814c1c27c6e33af005042d15061f948b.tar.xz | |
Merge tag 'for-5.16/block-2021-10-29' of git://git.kernel.dk/linux-block
Pull block updates from Jens Axboe:
- mq-deadline accounting improvements (Bart)
- blk-wbt timer fix (Andrea)
- Untangle the block layer includes (Christoph)
- Rework the poll support to be bio based, which will enable adding
support for polling for bio based drivers (Christoph)
- Block layer core support for multi-actuator drives (Damien)
- blk-crypto improvements (Eric)
- Batched tag allocation support (me)
- Request completion batching support (me)
- Plugging improvements (me)
- Shared tag set improvements (John)
- Concurrent queue quiesce support (Ming)
- Cache bdev in ->private_data for block devices (Pavel)
- bdev dio improvements (Pavel)
- Block device invalidation and block size improvements (Xie)
- Various cleanups, fixes, and improvements (Christoph, Jackie,
Masahira, Tejun, Yu, Pavel, Zheng, me)
* tag 'for-5.16/block-2021-10-29' of git://git.kernel.dk/linux-block: (174 commits)
blk-mq-debugfs: Show active requests per queue for shared tags
block: improve readability of blk_mq_end_request_batch()
virtio-blk: Use blk_validate_block_size() to validate block size
loop: Use blk_validate_block_size() to validate block size
nbd: Use blk_validate_block_size() to validate block size
block: Add a helper to validate the block size
block: re-flow blk_mq_rq_ctx_init()
block: prefetch request to be initialized
block: pass in blk_mq_tags to blk_mq_rq_ctx_init()
block: add rq_flags to struct blk_mq_alloc_data
block: add async version of bio_set_polled
block: kill DIO_MULTI_BIO
block: kill unused polling bits in __blkdev_direct_IO()
block: avoid extra iter advance with async iocb
block: Add independent access ranges support
blk-mq: don't issue request directly in case that current is to be blocked
sbitmap: silence data race warning
blk-cgroup: synchronize blkg creation against policy deactivation
block: refactor bio_iov_bvec_set()
block: add single bio async direct IO helper
...
Diffstat (limited to 'block/blk-wbt.c')
| -rw-r--r-- | block/blk-wbt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 874c1c37bf0c..0c119be0e813 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -357,6 +357,9 @@ static void wb_timer_fn(struct blk_stat_callback *cb) unsigned int inflight = wbt_inflight(rwb); int status; + if (!rwb->rqos.q->disk) + return; + status = latency_exceeded(rwb, cb->stat); trace_wbt_timer(rwb->rqos.q->disk->bdi, status, rqd->scale_step, |