diff options
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/io_uring.c | 14 | ||||
| -rw-r--r-- | io_uring/rw.c | 2 |
2 files changed, 4 insertions, 12 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index cfc2dc8c4b2f..7c1ef5b6628d 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -629,19 +629,11 @@ static inline void io_cq_lock(struct io_ring_ctx *ctx) static inline void __io_cq_unlock_post(struct io_ring_ctx *ctx) { io_commit_cqring(ctx); - - if (ctx->task_complete) { - /* - * ->task_complete implies that only current might be waiting - * for CQEs, and obviously, we currently don't. No one is - * waiting, wakeups are futile, skip them. - */ - io_commit_cqring_flush(ctx); - } else { + if (!ctx->task_complete) { spin_unlock(&ctx->completion_lock); - io_commit_cqring_flush(ctx); io_cqring_wake(ctx); } + io_commit_cqring_flush(ctx); } static void io_cq_unlock_post(struct io_ring_ctx *ctx) @@ -649,8 +641,8 @@ static void io_cq_unlock_post(struct io_ring_ctx *ctx) { io_commit_cqring(ctx); spin_unlock(&ctx->completion_lock); - io_commit_cqring_flush(ctx); io_cqring_wake(ctx); + io_commit_cqring_flush(ctx); } /* Returns true if there are no backlogged entries after the flush */ diff --git a/io_uring/rw.c b/io_uring/rw.c index 9b51afdae505..20140d3505f1 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -985,9 +985,9 @@ copy_iov: static void io_cqring_ev_posted_iopoll(struct io_ring_ctx *ctx) { - io_commit_cqring_flush(ctx); if (ctx->flags & IORING_SETUP_SQPOLL) io_cqring_wake(ctx); + io_commit_cqring_flush(ctx); } void io_rw_fail(struct io_kiocb *req) |