From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C6D1C433E2 for ; Mon, 20 Jul 2020 13:21:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B11F20729 for ; Mon, 20 Jul 2020 13:21:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="MeZJJQXm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726771AbgGTNVZ (ORCPT ); Mon, 20 Jul 2020 09:21:25 -0400 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:30727 "EHLO esa5.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725815AbgGTNVZ (ORCPT ); Mon, 20 Jul 2020 09:21:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1595251285; x=1626787285; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=aY+LrtzeFvkG/AGHwu1lHBk2F9eJ1QpgvD7kExoGlM0=; b=MeZJJQXmYYwpfy3JtPVWqwdBg5PO+ztbrGhWEUni+E9nO4a4HyP7t1e6 6PGNUdVOPUC6EYqVI21oN0lARmCXfMP9bUEnq7uVI4zYOls7G9bItFvnQ sc5lPWp0nx2WNa26shDrMxnVshSNjATlEvxvc3KbXPGcaG25pMsu5GxtM BsuM2J1kHv446H1crPmWeUV/SuHtEqNU30QVeYgnq8xpKK8aGIZdyHfKF zakTe2PYVTwG5fLEO+pdRIsUbNX0RKaz8UuRap8Fm5WQXh1RR6Nv1aLzF xrUZbym2Jknj5dLsCWpCy+zzl4V/cfBPddnGLMqneaXEMX8sHVttLSHt+ w==; IronPort-SDR: djFnSjVquhyafXN7z3QPpl6zL4fMnPPK0/Ti0R1ssAipXN4SBpIp96PU6dx7dHjHXtdPzi6TP9 zad/OMc5WWSZtO+Jl5v9qjltPhphBptceWW4x3L02dbB+carPtctaPL9FngqRT5tZysCX09NqK UeCiKIFtWmW7t1L+N6ao75joVy8bfnGucucvjr3mg7RwXbmgE630oaula8PDH4ox294x2Lj8Mi Gi74S14SSL70FH3UYpCgibjA7UY2tS3UgVq7wDMIl842GnMqUoEfijR2cq3sqg3NTJkOF0c6Wc eOQ= X-IronPort-AV: E=Sophos;i="5.75,375,1589212800"; d="scan'208";a="143013751" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 20 Jul 2020 21:21:25 +0800 IronPort-SDR: eDkBD29M1iOD5EakAqX6UXekIV4OofLNFOcNUdpgwbLSTII8mlKPpUTpRwh46S3r3Tz1X9vjpp T84yPDGdVfdhtnsts1W0Ci9wiZWoBiDbY= Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2020 06:09:43 -0700 IronPort-SDR: hxf0oi9qCnO5sRq5JHRMQ7vuEAv/t4ReezDWkrw+F76N5wh7hKHXf2WZVy3lSuTWXhQTroo9ls f6wuUiyx4ckA== WDCIronportException: Internal Received: from unknown (HELO redsun60.ssa.fujisawa.hgst.com) ([10.149.66.36]) by uls-op-cesaip01.wdc.com with ESMTP; 20 Jul 2020 06:21:24 -0700 From: Johannes Thumshirn To: Damien Le Moal Cc: linux-fsdevel@vger.kernel.org, Jens Axboe , linux-block@vger.kernel.org, Christoph Hellwig , Damien Le Moal , Johannes Thumshirn Subject: [PATCH 1/2] fs: fix kiocb ki_complete interface Date: Mon, 20 Jul 2020 22:21:17 +0900 Message-Id: <20200720132118.10934-2-johannes.thumshirn@wdc.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200720132118.10934-1-johannes.thumshirn@wdc.com> References: <20200720132118.10934-1-johannes.thumshirn@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Damien Le Moal The res and res2 fields of struct io_event are signed 64 bits values (__s64 type). Allow the ki_complete method of struct kiocb to set 64 bits values in these fields by changin its interface from the long type to long long. Signed-off-by: Damien Le Moal Signed-off-by: Johannes Thumshirn --- drivers/block/loop.c | 3 ++- drivers/nvme/target/io-cmd-file.c | 3 ++- drivers/target/target_core_file.c | 3 ++- fs/aio.c | 2 +- fs/io_uring.c | 5 +++-- include/linux/fs.h | 2 +- 6 files changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index a943207705dd..2a1e0f248436 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -513,7 +513,8 @@ static void lo_rw_aio_do_completion(struct loop_cmd *cmd) blk_mq_complete_request(rq); } -static void lo_rw_aio_complete(struct kiocb *iocb, long ret, long ret2) +static void lo_rw_aio_complete(struct kiocb *iocb, + long long ret, long long ret2) { struct loop_cmd *cmd = container_of(iocb, struct loop_cmd, iocb); diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c index 0abbefd9925e..302bfdff55e5 100644 --- a/drivers/nvme/target/io-cmd-file.c +++ b/drivers/nvme/target/io-cmd-file.c @@ -123,7 +123,8 @@ static ssize_t nvmet_file_submit_bvec(struct nvmet_req *req, loff_t pos, return call_iter(iocb, &iter); } -static void nvmet_file_io_done(struct kiocb *iocb, long ret, long ret2) +static void nvmet_file_io_done(struct kiocb *iocb, + long long ret, long long ret2) { struct nvmet_req *req = container_of(iocb, struct nvmet_req, f.iocb); u16 status = NVME_SC_SUCCESS; diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 7143d03f0e02..87eac2313758 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -243,7 +243,8 @@ struct target_core_file_cmd { struct kiocb iocb; }; -static void cmd_rw_aio_complete(struct kiocb *iocb, long ret, long ret2) +static void cmd_rw_aio_complete(struct kiocb *iocb, + long long ret, long long ret2) { struct target_core_file_cmd *cmd; diff --git a/fs/aio.c b/fs/aio.c index 91e7cc4a9f17..38bce07f9733 100644 --- a/fs/aio.c +++ b/fs/aio.c @@ -1418,7 +1418,7 @@ static void aio_remove_iocb(struct aio_kiocb *iocb) spin_unlock_irqrestore(&ctx->ctx_lock, flags); } -static void aio_complete_rw(struct kiocb *kiocb, long res, long res2) +static void aio_complete_rw(struct kiocb *kiocb, long long res, long long res2) { struct aio_kiocb *iocb = container_of(kiocb, struct aio_kiocb, rw); diff --git a/fs/io_uring.c b/fs/io_uring.c index ce63e1389568..a2e861b13b1e 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2261,14 +2261,15 @@ static void __io_complete_rw(struct io_kiocb *req, long res, long res2, io_complete_rw_common(&req->rw.kiocb, res, cs); } -static void io_complete_rw(struct kiocb *kiocb, long res, long res2) +static void io_complete_rw(struct kiocb *kiocb, long long res, long long res2) { struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb); __io_complete_rw(req, res, res2, NULL); } -static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2) +static void io_complete_rw_iopoll(struct kiocb *kiocb, long long res, + long long res2) { struct io_kiocb *req = container_of(kiocb, struct io_kiocb, rw.kiocb); diff --git a/include/linux/fs.h b/include/linux/fs.h index da90323b9f92..aa8e82496179 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -328,7 +328,7 @@ struct kiocb { randomized_struct_fields_start loff_t ki_pos; - void (*ki_complete)(struct kiocb *iocb, long ret, long ret2); + void (*ki_complete)(struct kiocb *iocb, long long ret, long long ret2); void *private; int ki_flags; u16 ki_hint; -- 2.26.2