Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fxckk-0001Vm-0c for pgsql-hackers@arkaria.postgresql.org; Wed, 05 Sep 2018 18:42:10 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1fxckh-0005LR-M0 for pgsql-hackers@arkaria.postgresql.org; Wed, 05 Sep 2018 18:42:07 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fxckh-0005LK-B6 for pgsql-hackers@lists.postgresql.org; Wed, 05 Sep 2018 18:42:07 +0000 Received: from mail-qt0-f173.google.com ([209.85.216.173]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1fxcke-00021z-94 for pgsql-hackers@postgresql.org; Wed, 05 Sep 2018 18:42:06 +0000 Received: by mail-qt0-f173.google.com with SMTP id k38-v6so9278884qtk.11 for ; Wed, 05 Sep 2018 11:42:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:reply-to:subject:to:cc:references:from :organization:message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=sVqlXMqW9nVrWHWOxZNGqgIjF7fiMnMNYZo6u56m+rw=; b=fsew+KrugG9W/X4i8eP4uydjGjqZ+UIchVBdiVAW3in4/Gy2fdMlWsedYwabDa4UCm VsSPpZbkaL3PUinrdIpAxji1jEEFYUzZlwis8I1NzABHLj3hTJ5jUfNB6m2OcVbkAODn SiRmTl/hvMs3vrFCyeOPNt+gmps9trFp6Hzs2aBBC0awklIEJpDT3RZB0TSuGrRARDoE qTMWcB+Sn6A25fCtFJtNTyKTEqye5YSG2hhi2O9RcwB5xBltKQj6Xy5cXRacRLdYTbSJ rRw0sAjCqgeJbcYirt6yGlSWcL29GbORCGNpT91tyXoPerhdAzmFq/KTAq8o3L24p6ot thWA== X-Gm-Message-State: APzg51CsWqcJkVAj13P52QS0x0aqQSFtgL/tWM7I4tVmrXtPQ7Xs+5BF g4Kf9oMr1qN7e1uY3IDDJMdy2g== X-Google-Smtp-Source: ANB0VdYkv2pOKeVy35hEWvMKGZbL79i3dXRQcC4OQqTJPUjgWNd0nRb5HZo8xmHbqw6CPlYQhy+AGQ== X-Received: by 2002:aed:21ac:: with SMTP id l41-v6mr34641638qtc.293.1536172923066; Wed, 05 Sep 2018 11:42:03 -0700 (PDT) Received: from localhost.localdomain (c-24-61-8-151.hsd1.ma.comcast.net. [24.61.8.151]) by smtp.gmail.com with ESMTPSA id j129-v6sm1665435qke.56.2018.09.05.11.42.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Sep 2018 11:42:01 -0700 (PDT) Reply-To: jesper.pedersen@redhat.com Subject: Re: pread() and pwrite() To: Thomas Munro Cc: Oskari Saarenmaa , Pg Hackers , Tobias Oberstein References: <20180720081459.GC22214@saarenmaa.fi> From: Jesper Pedersen Organization: Red Hat Message-ID: <7f379440-dfec-70ca-8a0d-942f1381936b@redhat.com> Date: Wed, 5 Sep 2018 14:42:00 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Hi, On 07/26/2018 10:04 PM, Thomas Munro wrote: > Done. Rebased. > This needs a rebase again. Once resolved the patch passes make check-world, and a strace analysis shows the associated read()/write() have been turned into pread64()/pwrite64(). All lseek()'s are SEEK_END's. Best regards, Jesper