From: Hao Xu Date: Tue, 7 Dec 2021 09:39:50 +0000 (+0800) Subject: io_uring: split io_req_complete_post() and add a helper X-Git-Tag: v6.1-rc5~2254^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a37fae8aaa62b05c11f059fee8fedf4313975abd;p=platform%2Fkernel%2Flinux-starfive.git io_uring: split io_req_complete_post() and add a helper Split io_req_complete_post(), this is a prep for the next patch. Signed-off-by: Hao Xu Link: https://lore.kernel.org/r/20211207093951.247840-5-haoxu@linux.alibaba.com Signed-off-by: Jens Axboe --- diff --git a/fs/io_uring.c b/fs/io_uring.c index 85f9459..21738ed 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1891,12 +1891,11 @@ static noinline bool io_fill_cqe_aux(struct io_ring_ctx *ctx, u64 user_data, return __io_fill_cqe(ctx, user_data, res, cflags); } -static void io_req_complete_post(struct io_kiocb *req, s32 res, - u32 cflags) +static void __io_req_complete_post(struct io_kiocb *req, s32 res, + u32 cflags) { struct io_ring_ctx *ctx = req->ctx; - spin_lock(&ctx->completion_lock); if (!(req->flags & REQ_F_CQE_SKIP)) __io_fill_cqe(ctx, req->user_data, res, cflags); /* @@ -1918,6 +1917,15 @@ static void io_req_complete_post(struct io_kiocb *req, s32 res, wq_list_add_head(&req->comp_list, &ctx->locked_free_list); ctx->locked_free_nr++; } +} + +static void io_req_complete_post(struct io_kiocb *req, s32 res, + u32 cflags) +{ + struct io_ring_ctx *ctx = req->ctx; + + spin_lock(&ctx->completion_lock); + __io_req_complete_post(req, res, cflags); io_commit_cqring(ctx); spin_unlock(&ctx->completion_lock); io_cqring_ev_posted(ctx);