Hi Christoph, I love your patch! Yet something to improve:
[auto build test ERROR on block/for-next] [also build test ERROR on v4.19-rc7] [cannot apply to next-20181010] [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/Damien-Le-Moal/Zoned-block-device-support-improvements/20181010-190504 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next config: x86_64-randconfig-x000-201840 (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 All errors (new ones prefixed by >>): drivers//md/dm-linear.c: In function 'linear_report_zones': >> drivers//md/dm-linear.c:146:8: error: implicit declaration of function >> 'blkdev_report_zones'; did you mean 'linear_report_zones'? >> [-Werror=implicit-function-declaration] ret = blkdev_report_zones(lc->dev->bdev, linear_map_sector(ti, sector), ^~~~~~~~~~~~~~~~~~~ linear_report_zones cc1: some warnings being treated as errors -- drivers//md/dm-flakey.c: In function 'flakey_report_zones': >> drivers//md/dm-flakey.c:459:8: error: implicit declaration of function >> 'blkdev_report_zones'; did you mean 'flakey_report_zones'? >> [-Werror=implicit-function-declaration] ret = blkdev_report_zones(fc->dev->bdev, flakey_map_sector(ti, sector), ^~~~~~~~~~~~~~~~~~~ flakey_report_zones cc1: some warnings being treated as errors vim +146 drivers//md/dm-linear.c 137 138 static int linear_report_zones(struct dm_target *ti, sector_t sector, 139 struct blk_zone *zones, unsigned int *nr_zones, 140 gfp_t gfp_mask) 141 { 142 struct linear_c *lc = (struct linear_c *) ti->private; 143 int ret; 144 145 /* Do report and remap it */ > 146 ret = blkdev_report_zones(lc->dev->bdev, linear_map_sector(ti, > sector), 147 zones, nr_zones, gfp_mask); 148 if (ret != 0) 149 return ret; 150 151 if (*nr_zones) 152 dm_remap_zone_report(ti, lc->start, zones, nr_zones); 153 return 0; 154 } 155 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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