diff --git a/fs/io_uring.c b/fs/io_uring.c index 68843a12300030c5e2101e29ac25ce4b39f28229..771954bb4c38a291f75c51fb27a3196e3481a895 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -860,14 +860,12 @@ static void __io_commit_cqring(struct io_ring_ctx *ctx) { struct io_rings *rings = ctx->rings; - if (ctx->cached_cq_tail != READ_ONCE(rings->cq.tail)) { - /* order cqe stores with ring update */ - smp_store_release(&rings->cq.tail, ctx->cached_cq_tail); + /* order cqe stores with ring update */ + smp_store_release(&rings->cq.tail, ctx->cached_cq_tail); - if (wq_has_sleeper(&ctx->cq_wait)) { - wake_up_interruptible(&ctx->cq_wait); - kill_fasync(&ctx->cq_fasync, SIGIO, POLL_IN); - } + if (wq_has_sleeper(&ctx->cq_wait)) { + wake_up_interruptible(&ctx->cq_wait); + kill_fasync(&ctx->cq_fasync, SIGIO, POLL_IN); } }