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authorLinus Torvalds <torvalds@linux-foundation.org>2020-09-11 11:55:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-09-11 11:55:28 -0700
commit7b8731d9589d569912d6418213890963f1b32e40 (patch)
tree210a780e9042c8c73a9ed2a0a5665a00b14d24a4 /block/bfq-iosched.c
parente8878ab825450c9ac07a0fc22e1f66fdb62b4f72 (diff)
parentfd04358e0196fe3b7b44c69b755c7fc329360829 (diff)
Merge tag 'block-5.9-2020-09-11' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe: - Fix a regression in bdev partition locking (Christoph) - NVMe pull request from Christoph: - cancel async events before freeing them (David Milburn) - revert a broken race fix (James Smart) - fix command processing during resets (Sagi Grimberg) - Fix a kyber crash with requeued flushes (Omar) - Fix __bio_try_merge_page() same_page error for no merging (Ritesh) * tag 'block-5.9-2020-09-11' of git://git.kernel.dk/linux-block: block: Set same_page to false in __bio_try_merge_page if ret is false nvme-fabrics: allow to queue requests for live queues block: only call sched requeue_request() for scheduled requests nvme-tcp: cancel async events before freeing event struct nvme-rdma: cancel async events before freeing event struct nvme-fc: cancel async events before freeing event struct nvme: Revert: Fix controller creation races with teardown flow block: restore a specific error code in bdev_del_partition
Diffstat (limited to 'block/bfq-iosched.c')
-rw-r--r--block/bfq-iosched.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index c34b090178a9..fa98470df3f0 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5896,18 +5896,6 @@ static void bfq_finish_requeue_request(struct request *rq)
struct bfq_data *bfqd;
/*
- * Requeue and finish hooks are invoked in blk-mq without
- * checking whether the involved request is actually still
- * referenced in the scheduler. To handle this fact, the
- * following two checks make this function exit in case of
- * spurious invocations, for which there is nothing to do.
- *
- * First, check whether rq has nothing to do with an elevator.
- */
- if (unlikely(!(rq->rq_flags & RQF_ELVPRIV)))
- return;
-
- /*
* rq either is not associated with any icq, or is an already
* requeued request that has not (yet) been re-inserted into
* a bfq_queue.