diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-10-19 22:24:13 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-20 08:08:06 -0600 |
| commit | 1497a51a3287959a9eb74e0432203ba3e2dc7347 (patch) | |
| tree | c06311f1b12ee00fc09f38faedfa7ce9c2107683 /block | |
| parent | 478eb72b815f33734723867ff236d96afa418d69 (diff) | |
block: don't bloat enter_queue with percpu_ref
percpu_ref_put() are inlined for performance and bloat the binary, we
don't care about the fail case of blk_try_enter_queue(), so we can
replace it with a call to blk_queue_exit().
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index c1ba34777c6d..88752e51d2b6 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -404,7 +404,7 @@ static bool blk_try_enter_queue(struct request_queue *q, bool pm) return true; fail_put: - percpu_ref_put(&q->q_usage_counter); + blk_queue_exit(q); fail: rcu_read_unlock(); return false; |