From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA5901386C9 for ; Tue, 19 Nov 2024 01:22:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731979375; cv=none; b=HZP1I+VUST1cLu0e/eycc4xnjSq8NXqROUNb9JW0S+hd2ZaRQBpO2dB1IhQcF754WctBCkgaWP4WPtfsxIaFGOqca2Y1zVlxXkTUvz2tbz0M9Lj/OHVcMaJ6CiPuExmI+aP4j7B4blkQ6nGL567jLNJEPQaJxoWj/B3qrgFg3fQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731979375; c=relaxed/simple; bh=hMb6E+YED+4OQMrJnHN4W1txNtDj4Yc3THt4Dun3F7w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=srxr6eon941sNg/NcXGGgwdOp5IajTu0vxSkgslsHVReBlt8GpRliK1/PTTfnzgIvEeVA7IOVlFhXn6zE5QWd5xALgPOaW1fXIKK0uHbnjBVDmQ3zLSDTRKSpzl8ftFM4AfEqiR5UM+kX5W/F8qkIebJEyvzIbKkI7HPKkWH2WQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 266DA218A8; Tue, 19 Nov 2024 01:22:52 +0000 (UTC) Authentication-Results: smtp-out1.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id D88CF1376E; Tue, 19 Nov 2024 01:22:51 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id gizHLmvoO2fKLgAAD6G6ig (envelope-from ); Tue, 19 Nov 2024 01:22:51 +0000 From: Gabriel Krisman Bertazi To: axboe@kernel.dk, asml.silence@gmail.com Cc: io-uring@vger.kernel.org, Gabriel Krisman Bertazi Subject: [PATCH 6/9] io_uring/net: Allocate msghdr async data through helper Date: Mon, 18 Nov 2024 20:22:21 -0500 Message-ID: <20241119012224.1698238-7-krisman@suse.de> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241119012224.1698238-1-krisman@suse.de> References: <20241119012224.1698238-1-krisman@suse.de> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[]; TAGGED_RCPT(0.00)[]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU] X-Spam-Flag: NO X-Spam-Score: -4.00 X-Rspamd-Queue-Id: 266DA218A8 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Level: This abstracts away the cache details. Signed-off-by: Gabriel Krisman Bertazi --- io_uring/net.c | 28 ++++++++++------------------ 1 file changed, 10 insertions(+), 18 deletions(-) diff --git a/io_uring/net.c b/io_uring/net.c index df1f7dc6f1c8..104863101980 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -160,25 +160,17 @@ static struct io_async_msghdr *io_msg_alloc_async(struct io_kiocb *req) struct io_ring_ctx *ctx = req->ctx; struct io_async_msghdr *hdr; - hdr = io_alloc_cache_get(&ctx->netmsg_cache); - if (hdr) { - if (hdr->free_iov) { - kasan_mempool_unpoison_object(hdr->free_iov, - hdr->free_iov_nr * sizeof(struct iovec)); - req->flags |= REQ_F_NEED_CLEANUP; - } - req->flags |= REQ_F_ASYNC_DATA; - req->async_data = hdr; - return hdr; - } - - if (!io_alloc_async_data(req)) { - hdr = req->async_data; - hdr->free_iov_nr = 0; - hdr->free_iov = NULL; - return hdr; + hdr = io_uring_alloc_async_data(&ctx->netmsg_cache, req); + if (!hdr) + return NULL; + + /* If the async data was cached, we might have an iov cached inside. */ + if (hdr->free_iov) { + kasan_mempool_unpoison_object(hdr->free_iov, + hdr->free_iov_nr * sizeof(struct iovec)); + req->flags |= REQ_F_NEED_CLEANUP; } - return NULL; + return hdr; } /* assign new iovec to kmsg, if we need to */ -- 2.47.0