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| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-01-05 11:22:20 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-01-29 15:17:39 -0700 |
| commit | 0c4fe008c9cb2215b3f838769886857ae986014b (patch) | |
| tree | 570f6ccfe1b4f7c9b7284b4570f60f4f9de7d711 /io_uring/io_uring.c | |
| parent | 6d796c50f84ca79f1722bb131799e5a5710c4700 (diff) | |
| download | linux-stable-0c4fe008c9cb2215b3f838769886857ae986014b.tar.gz linux-stable-0c4fe008c9cb2215b3f838769886857ae986014b.tar.bz2 linux-stable-0c4fe008c9cb2215b3f838769886857ae986014b.zip | |
io_uring: rearrange defer list checks
There should be nothing in the ->work_llist for non DEFER_TASKRUN rings,
so we can skip flag checks and test the list emptiness directly. Also
move it out of io_run_local_work() for inlining.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/331d63fd15ca79b35b95c82a82d9246110686392.1672916894.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 | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index db623b3185c8..da9b0397f9a1 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1343,9 +1343,6 @@ int io_run_local_work(struct io_ring_ctx *ctx) bool locked; int ret; - if (llist_empty(&ctx->work_llist)) - return 0; - __set_current_state(TASK_RUNNING); locked = mutex_trylock(&ctx->uring_lock); ret = __io_run_local_work(ctx, &locked); |