diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-12-02 17:47:24 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-12-14 08:53:35 -0700 |
| commit | e5f30f6fb29a0b8fa7ca784e44571a610b949b04 (patch) | |
| tree | e5214e50f664bc3f0f8324aebe5c20866ff01726 /io_uring/io_uring.c | |
| parent | 6971253f078766543c716db708ba2c787826690d (diff) | |
| download | linux-e5f30f6fb29a0b8fa7ca784e44571a610b949b04.tar.bz2 | |
io_uring: ease timeout flush locking requirements
We don't need completion_lock for timeout flushing, don't take it.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/1e3dc657975ac445b80e7bdc40050db783a5935a.1670002973.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
| -rw-r--r-- | io_uring/io_uring.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 698c54f951ea..fc64072c53eb 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -572,12 +572,11 @@ static void io_eventfd_flush_signal(struct io_ring_ctx *ctx) void __io_commit_cqring_flush(struct io_ring_ctx *ctx) { - if (ctx->off_timeout_used || ctx->drain_active) { + if (ctx->off_timeout_used) + io_flush_timeouts(ctx); + if (ctx->drain_active) { spin_lock(&ctx->completion_lock); - if (ctx->off_timeout_used) - io_flush_timeouts(ctx); - if (ctx->drain_active) - io_queue_deferred(ctx); + io_queue_deferred(ctx); spin_unlock(&ctx->completion_lock); } if (ctx->has_evfd) |