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block: remove the nr_task field from struct io_context

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Nothing ever looks at ->nr_tasks, so remove it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20211209063131.18537-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2021-12-09 07:31:21 +01:00
committed by Jens Axboe
parent d62cbcf62f
commit 8a2ba1785c
2 changed files with 0 additions and 4 deletions
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include/linux/iocontext.h
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@@ -99,7 +99,6 @@ struct io_cq {
struct io_context {
atomic_long_t refcount;
atomic_t active_ref;
atomic_t nr_tasks;
/* all the fields below are protected by this lock */
spinlock_t lock;