Hi Ram, [auto build test WARNING on dm/for-next] [also build test WARNING on v4.10-rc6 next-20170130] [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/Ram-Pai/DM-inplace-compressed-DM-target/20170131-154811 base: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next config: cris-allyesconfig (attached as .config) compiler: cris-linux-gcc (GCC) 6.2.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=cris All warnings (new ones prefixed by >>): drivers/md/dm-inplace-compress.c: In function 'dm_icomp_handle_read_decomp': >> drivers/md/dm-inplace-compress.c:1580:41: warning: passing argument 3 of 'dm_icomp_bio_copy' makes pointer from integer without a cast [-Wint-conversion] dm_icomp_bio_copy(req->bio, bio_off, empty_zero_page, ^~~~~~~~~~~~~~~ drivers/md/dm-inplace-compress.c:1133:13: note: expected 'void *' but argument is of type 'long unsigned int' static void dm_icomp_bio_copy(struct bio *bio, off_t bio_off, void *buf, ^~~~~~~~~~~~~~~~~ drivers/md/dm-inplace-compress.c:1593:40: warning: passing argument 3 of 'dm_icomp_bio_copy' makes pointer from integer without a cast [-Wint-conversion] dm_icomp_bio_copy(req->bio, bio_off, empty_zero_page, ^~~~~~~~~~~~~~~ drivers/md/dm-inplace-compress.c:1133:13: note: expected 'void *' but argument is of type 'long unsigned int' static void dm_icomp_bio_copy(struct bio *bio, off_t bio_off, void *buf, ^~~~~~~~~~~~~~~~~ In file included from drivers/md/dm-inplace-compress.c:12:0: drivers/md/dm-inplace-compress.c: In function 'dm_icomp_status': drivers/md/dm-inplace-compress.c:2090:10: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'long long int' [-Wformat=] DMEMIT("%lu %lu %lu", ^ include/linux/device-mapper.h:577:46: note: in definition of macro 'DMEMIT' 0 : scnprintf(result + sz, maxlen - sz, x)) ^ drivers/md/dm-inplace-compress.c:2090:10: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'long long int' [-Wformat=] DMEMIT("%lu %lu %lu", ^ include/linux/device-mapper.h:577:46: note: in definition of macro 'DMEMIT' 0 : scnprintf(result + sz, maxlen - sz, x)) ^ drivers/md/dm-inplace-compress.c:2090:10: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type 'long long int' [-Wformat=] DMEMIT("%lu %lu %lu", ^ include/linux/device-mapper.h:577:46: note: in definition of macro 'DMEMIT' 0 : scnprintf(result + sz, maxlen - sz, x)) ^ vim +/dm_icomp_bio_copy +1580 drivers/md/dm-inplace-compress.c 1564 dm_icomp_release_comp_buffer(io); 1565 req->result = -EIO; 1566 return; 1567 } 1568 1569 len = min_t(ssize_t, 1570 max_t(ssize_t, decomp_len - src_off, 0), 1571 max_t(ssize_t, bio_len - dst_off, 0)); 1572 1573 dm_icomp_bio_copy(req->bio, dst_off, 1574 io->decomp_data + src_off, len, false); 1575 1576 /* io range in all_io list is ordered for read IO */ 1577 while (bio_off < dst_off) { 1578 ssize_t size = min_t(ssize_t, PAGE_SIZE, 1579 dst_off - bio_off); > 1580 dm_icomp_bio_copy(req->bio, bio_off, empty_zero_page, 1581 size, false); 1582 bio_off += size; 1583 } 1584 1585 bio_off = dst_off + len; 1586 dm_icomp_release_decomp_buffer(io); 1587 dm_icomp_release_comp_buffer(io); 1588 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
