From: Pavel Begunkov Date: Sun, 18 Oct 2020 09:17:39 +0000 (+0100) Subject: io_uring: inline io_fail_links() X-Git-Tag: v5.10.7~1266^2~19 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d148ca4b07d05656f3b25b662f2283c4d98e7299;p=platform%2Fkernel%2Flinux-rpi.git io_uring: inline io_fail_links() Inline io_fail_links() and kill extra io_cqring_ev_posted(). Signed-off-by: Pavel Begunkov Signed-off-by: Jens Axboe --- diff --git a/fs/io_uring.c b/fs/io_uring.c index b96ef25..dce73e4 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1913,10 +1913,12 @@ static struct io_kiocb *io_req_link_next(struct io_kiocb *req) /* * Called if REQ_F_LINK_HEAD is set, and we fail the head request */ -static void __io_fail_links(struct io_kiocb *req) +static void io_fail_links(struct io_kiocb *req) { struct io_ring_ctx *ctx = req->ctx; + unsigned long flags; + spin_lock_irqsave(&ctx->completion_lock, flags); while (!list_empty(&req->link_list)) { struct io_kiocb *link = list_first_entry(&req->link_list, struct io_kiocb, link_list); @@ -1938,15 +1940,6 @@ static void __io_fail_links(struct io_kiocb *req) } io_commit_cqring(ctx); -} - -static void io_fail_links(struct io_kiocb *req) -{ - struct io_ring_ctx *ctx = req->ctx; - unsigned long flags; - - spin_lock_irqsave(&ctx->completion_lock, flags); - __io_fail_links(req); spin_unlock_irqrestore(&ctx->completion_lock, flags); io_cqring_ev_posted(ctx);