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blk-mq: unify hctx delayed_run_work and run_work

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They serve the exact same purpose. Get rid of the non-delayed
work variant, and just run it without delay for the normal case.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Jens Axboe
2017-04-10 09:54:54 -06:00
parent 60ae36ad03
commit 9f99373790
3 changed files with 8 additions and 24 deletions
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3
include/linux/blk-mq.h
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@@ -15,7 +15,7 @@ struct blk_mq_hw_ctx {
unsigned long state; /* BLK_MQ_S_* flags */
} ____cacheline_aligned_in_smp;
struct work_struct run_work;
struct delayed_work run_work;
cpumask_var_t cpumask;
int next_cpu;
int next_cpu_batch;
@@ -51,7 +51,6 @@ struct blk_mq_hw_ctx {
atomic_t nr_active;
struct delayed_work delayed_run_work;
struct delayed_work delay_work;
struct hlist_node cpuhp_dead;