On Mon, Sep 30, 2019 at 08:26:27PM +0800, kbuild test robot wrote: > Hi Jan, > > I love your patch! Yet something to improve: > > [auto build test ERROR on ext4/dev] > [cannot apply to v5.3 next-20190930] > [if your patch is applied to the wrong git tree, please drop us a note to help > improve the system. BTW, we also suggest to use '--base' option to specify the > base tree in git format-patch, please see https://stackoverflow.com/a/37406982] > > url: https://github.com/0day-ci/linux/commits/Jan-Kara/ext4-Fix-transaction-overflow-due-to-revoke-descriptors/20190930-184615 > base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev > config: x86_64-randconfig-a004-201939 (attached as .config) > compiler: gcc-5 (Ubuntu 5.5.0-12ubuntu1) 5.5.0 20171010 > 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@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > fs/jbd2/transaction.c: In function 'jbd2_journal_start_reserved': > >> fs/jbd2/transaction.c:596:20: error: 'handle_t {aka struct jbd2_journal_handle}' has no member named 'h_buffer_credits' > line_no, handle->h_buffer_credits); > ^ Yep, it looks like this instance of h_buffer_credits was missed in the patch, probably because Jan wasn't building with tracepoints enabled. I noticed this when I tried to do a test build. - Ted