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Date: Mon, 24 Jun 2019 09:12:17 -0600 From: Ross Zwisler <zwisler@...gle.com> To: kbuild test robot <lkp@...el.com> Cc: Ross Zwisler <zwisler@...omium.org>, kbuild-all@...org, linux-kernel@...r.kernel.org, Theodore Ts'o <tytso@....edu>, Alexander Viro <viro@...iv.linux.org.uk>, Andreas Dilger <adilger.kernel@...ger.ca>, Jan Kara <jack@...e.com>, linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-mm@...ck.org, Fletcher Woodruff <fletcherw@...gle.com>, Justin TerAvest <teravest@...gle.com>, Jan Kara <jack@...e.cz>, stable@...r.kernel.org Subject: Re: [PATCH v2 3/3] ext4: use jbd2_inode dirty range scoping On Mon, Jun 24, 2019 at 02:54:49AM +0800, kbuild test robot wrote: > Hi Ross, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on linus/master] > [also build test ERROR on v5.2-rc6 next-20190621] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Ross-Zwisler/mm-add-filemap_fdatawait_range_keep_errors/20190623-181603 > config: x86_64-rhel-7.6 (attached as .config) > compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64 > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp@...el.com> > > All errors (new ones prefixed by >>): > > >> ERROR: "jbd2_journal_inode_ranged_wait" [fs/ext4/ext4.ko] undefined! > >> ERROR: "jbd2_journal_inode_ranged_write" [fs/ext4/ext4.ko] undefined! Yep, this is caused by the lack of EXPORT_SYMBOL() calls for these two new jbd2 functions. Ted also pointed this out and fixed this up when he was committing: https://patchwork.kernel.org/patch/11007139/#22717091 Thank you for the report!
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