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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-08-11 22:14:08 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-08-11 22:14:08 +0300 |
| commit | 360e694282fce69608e2775bf843b2aafd19e4b4 (patch) | |
| tree | f46cbd76ded02b76d424abaf56e219fd13ca17c4 /block/blk-iocost.c | |
| parent | 2e40ed24e1696e47e94e804d09ef88ecb6617201 (diff) | |
| parent | a7a7dabb5dd72d2875bc3ce56f94ea5ceb259d5b (diff) | |
| download | linux-360e694282fce69608e2775bf843b2aafd19e4b4.tar.xz | |
Merge tag 'block-6.5-2023-08-11' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:
- NVMe pull request via Keith:
- Fixes for request_queue state (Ming)
- Another uuid quirk (August)
- RCU poll fix for NVMe (Ming)
- Fix for an IO stall with polled IO (me)
- Fix for blk-iocost stats enable/disable accounting (Chengming)
- Regression fix for large pages for zram (Christoph)
* tag 'block-6.5-2023-08-11' of git://git.kernel.dk/linux:
nvme: core: don't hold rcu read lock in nvme_ns_chr_uring_cmd_iopoll
blk-iocost: fix queue stats accounting
block: don't make REQ_POLLED imply REQ_NOWAIT
block: get rid of unused plug->nowait flag
zram: take device and not only bvec offset into account
nvme-pci: add NVME_QUIRK_BOGUS_NID for Samsung PM9B1 256G and 512G
nvme-rdma: fix potential unbalanced freeze & unfreeze
nvme-tcp: fix potential unbalanced freeze & unfreeze
nvme: fix possible hang when removing a controller during error recovery
Diffstat (limited to 'block/blk-iocost.c')
| -rw-r--r-- | block/blk-iocost.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/blk-iocost.c b/block/blk-iocost.c index dd64e2066f01..089fcb9cfce3 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -3301,11 +3301,12 @@ static ssize_t ioc_qos_write(struct kernfs_open_file *of, char *input, if (qos[QOS_MIN] > qos[QOS_MAX]) goto einval; - if (enable) { + if (enable && !ioc->enabled) { blk_stat_enable_accounting(disk->queue); blk_queue_flag_set(QUEUE_FLAG_RQ_ALLOC_TIME, disk->queue); ioc->enabled = true; - } else { + } else if (!enable && ioc->enabled) { + blk_stat_disable_accounting(disk->queue); blk_queue_flag_clear(QUEUE_FLAG_RQ_ALLOC_TIME, disk->queue); ioc->enabled = false; } |