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Mon, 15 Feb 2021 07:40:02 -0800 (PST) Subject: Re: [btrfs] 3d6ef82805: WARNING:at_fs/btrfs/extent-tree.c:#btrfs_reserve_extent[btrfs] To: kernel test robot Cc: LKML , lkp@lists.01.org, lkp@intel.com, ltp@lists.linux.it, linux-btrfs@vger.kernel.org References: <20210215132734.GA15834@xsang-OptiPlex-9020> From: Jens Axboe Message-ID: <8fec3d91-fd37-0159-7417-0661659e2e02@kernel.dk> Date: Mon, 15 Feb 2021 08:40:02 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210215132734.GA15834@xsang-OptiPlex-9020> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2/15/21 6:27 AM, kernel test robot wrote: > > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: 3d6ef82805958611e8ffa0a901c014b6f066c3e6 ("btrfs: relax memory alignment restriction for O_DIRECT") > https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git dio-mem-align This patch has been dropped, we did identify last week that btrfs needs more work to support sub bs memory alignment for dio. -- Jens Axboe From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Date: Mon, 15 Feb 2021 08:40:02 -0700 Subject: [LTP] [btrfs] 3d6ef82805: WARNING:at_fs/btrfs/extent-tree.c:#btrfs_reserve_extent[btrfs] In-Reply-To: <20210215132734.GA15834@xsang-OptiPlex-9020> References: <20210215132734.GA15834@xsang-OptiPlex-9020> Message-ID: <8fec3d91-fd37-0159-7417-0661659e2e02@kernel.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it On 2/15/21 6:27 AM, kernel test robot wrote: > > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: 3d6ef82805958611e8ffa0a901c014b6f066c3e6 ("btrfs: relax memory alignment restriction for O_DIRECT") > https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git dio-mem-align This patch has been dropped, we did identify last week that btrfs needs more work to support sub bs memory alignment for dio. -- Jens Axboe From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3296403275626842868==" MIME-Version: 1.0 From: Jens Axboe To: lkp@lists.01.org Subject: Re: [btrfs] 3d6ef82805: WARNING:at_fs/btrfs/extent-tree.c:#btrfs_reserve_extent[btrfs] Date: Mon, 15 Feb 2021 08:40:02 -0700 Message-ID: <8fec3d91-fd37-0159-7417-0661659e2e02@kernel.dk> In-Reply-To: <20210215132734.GA15834@xsang-OptiPlex-9020> List-Id: --===============3296403275626842868== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On 2/15/21 6:27 AM, kernel test robot wrote: > = > Greeting, > = > FYI, we noticed the following commit (built with gcc-9): > = > commit: 3d6ef82805958611e8ffa0a901c014b6f066c3e6 ("btrfs: relax memory al= ignment restriction for O_DIRECT") > https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git dio-me= m-align This patch has been dropped, we did identify last week that btrfs needs more work to support sub bs memory alignment for dio. -- = Jens Axboe --===============3296403275626842868==--