From patchwork Thu Oct 5 00:05:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel Krisman Bertazi X-Patchwork-Id: 13409677 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F7E9E936ED for ; Thu, 5 Oct 2023 00:05:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244174AbjJEAFq (ORCPT ); Wed, 4 Oct 2023 20:05:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244099AbjJEAFp (ORCPT ); Wed, 4 Oct 2023 20:05:45 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1EB0AD8 for ; Wed, 4 Oct 2023 17:05:41 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id BEE282184B; Thu, 5 Oct 2023 00:05:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1696464339; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=+94kmpWi75IQuJo6TEJXMmOSHiZ1LAuh8zeHZ0Z796Q=; b=S0+8Tp2ls/pYguPBWT/fxBaNxOsNOXNqDb2EnB+UX/VA6cNjv29REz8+4GcYbOe6nh6WQM uwdrFA7FEWcklnfjRzGJXTqJ1A+qjjiUnN/W6N1+LoISEuLEuWEetiQhteSaD7wt22XJfq I/RyL8L0HsiX7p9KQB5/jbxBE/TpZ5E= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1696464339; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=+94kmpWi75IQuJo6TEJXMmOSHiZ1LAuh8zeHZ0Z796Q=; b=qkq3fPf995ilHoO61HCHtlBr1Kgz0GqESAm28k9Ekuja8wKCoVdkmhMQQNoHMvbx+5Mwxo EFamimeTvR+IlOBA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 89AE11331E; Thu, 5 Oct 2023 00:05:39 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id j2wNHNP9HWV8DQAAMHmgww (envelope-from ); Thu, 05 Oct 2023 00:05:39 +0000 From: Gabriel Krisman Bertazi To: axboe@kernel.dk Cc: io-uring@vger.kernel.org, jmoyer@redhat.com, Gabriel Krisman Bertazi Subject: [PATCH 0/3] trivial fixes and a cleanup of provided buffers Date: Wed, 4 Oct 2023 20:05:28 -0400 Message-ID: <20231005000531.30800-1-krisman@suse.de> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Jens, I'm resubmitting the slab conversion for provided buffers with the suggestions from Jeff (thanks!) for your consideration, and appended 2 minor fixes related to kbuf in the patchset. Since the patchset grew from 1 to 3 patches, i pretended it is not a v2 and restart the counting from 1. thanks, Gabriel Krisman Bertazi (3): io_uring: Fix check of BID wrapping in provided buffers io_uring: Allow the full buffer id space for provided buffers io_uring: Use slab for struct io_buffer objects include/linux/io_uring_types.h | 2 -- io_uring/io_uring.c | 4 ++- io_uring/io_uring.h | 1 + io_uring/kbuf.c | 58 +++++++++++++++++++--------------- 4 files changed, 37 insertions(+), 28 deletions(-)