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| author | Quanfa Fu <quanfafu@gmail.com> | 2023-01-15 15:15:19 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-01-29 15:17:40 -0700 |
| commit | 88b80534f60f5ddf5f42218b280e0370f95eae78 (patch) | |
| tree | 8717a3486de6024d89fb6940f4d5d922657bb122 /io_uring/io_uring.c | |
| parent | c3f4d39ee4bc06f975ff45012398342ff276eb69 (diff) | |
| download | linux-88b80534f60f5ddf5f42218b280e0370f95eae78.tar.gz linux-88b80534f60f5ddf5f42218b280e0370f95eae78.tar.bz2 linux-88b80534f60f5ddf5f42218b280e0370f95eae78.zip | |
io_uring: make io_sqpoll_wait_sq return void
Change the return type to void since it always return 0, and no need
to do the checking in syscall io_uring_enter.
Signed-off-by: Quanfa Fu <quanfafu@gmail.com>
Link: https://lore.kernel.org/r/20230115071519.554282-1-quanfafu@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 | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 653361746203..8fddc010ffe2 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -3412,11 +3412,9 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit, } if (flags & IORING_ENTER_SQ_WAKEUP) wake_up(&ctx->sq_data->wait); - if (flags & IORING_ENTER_SQ_WAIT) { - ret = io_sqpoll_wait_sq(ctx); - if (ret) - goto out; - } + if (flags & IORING_ENTER_SQ_WAIT) + io_sqpoll_wait_sq(ctx); + ret = to_submit; } else if (to_submit) { ret = io_uring_add_tctx_node(ctx); |