tree: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next head: ec9fab4b1951f0ae4d0e8492fcd4b402a7b499e2 commit: cf83a95f5e14f95a5cce73d3acea5c06c6a94adb [10/13] dm: add writecache target config: x86_64-randconfig-x016-201820 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: git checkout cf83a95f5e14f95a5cce73d3acea5c06c6a94adb # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from drivers/md/dm-writecache.c:7:0: drivers/md/dm-writecache.c: In function 'writecache_status': >> drivers/md/dm-writecache.c:2301:10: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'int' [-Wformat=] DMEMIT("%ld %llu %llu %llu", writecache_has_error(wc), ^ include/linux/device-mapper.h:549:46: note: in definition of macro 'DMEMIT' 0 : scnprintf(result + sz, maxlen - sz, x)) ^ vim +2301 drivers/md/dm-writecache.c 2290 2291 static void writecache_status(struct dm_target *ti, status_type_t type, 2292 unsigned status_flags, char *result, unsigned maxlen) 2293 { 2294 struct dm_writecache *wc = ti->private; 2295 unsigned extra_args; 2296 unsigned sz = 0; 2297 uint64_t x; 2298 2299 switch (type) { 2300 case STATUSTYPE_INFO: > 2301 DMEMIT("%ld %llu %llu %llu", writecache_has_error(wc), 2302 (unsigned long long)wc->n_blocks, (unsigned long long)wc->freelist_size, 2303 (unsigned long long)wc->writeback_size); 2304 break; 2305 case STATUSTYPE_TABLE: 2306 DMEMIT("%c %s %s %u ", WC_MODE_PMEM(wc) ? 'p' : 's', 2307 wc->dev->name, wc->ssd_dev->name, wc->block_size); 2308 extra_args = 0; 2309 if (wc->high_wm_percent_set) 2310 extra_args += 2; 2311 if (wc->low_wm_percent_set) 2312 extra_args += 2; 2313 if (wc->max_writeback_jobs_set) 2314 extra_args += 2; 2315 if (wc->autocommit_blocks_set) 2316 extra_args += 2; 2317 if (wc->autocommit_time_set) 2318 extra_args += 2; 2319 #ifndef DM_WRITECACHE_ONLY_SSD 2320 if (wc->writeback_fua_set) 2321 extra_args++; 2322 #endif 2323 DMEMIT("%u", extra_args); 2324 if (wc->high_wm_percent_set) { 2325 x = (uint64_t)wc->freelist_high_watermark * 100; 2326 x += wc->n_blocks / 2; 2327 do_div(x, (size_t)wc->n_blocks); 2328 DMEMIT(" high_watermark %u", 100 - (unsigned)x); 2329 } 2330 if (wc->low_wm_percent_set) { 2331 x = (uint64_t)wc->freelist_low_watermark * 100; 2332 x += wc->n_blocks / 2; 2333 do_div(x, (size_t)wc->n_blocks); 2334 DMEMIT(" low_watermark %u", 100 - (unsigned)x); 2335 } 2336 if (wc->max_writeback_jobs_set) { 2337 DMEMIT(" writeback_jobs %u", wc->max_writeback_jobs); 2338 } 2339 if (wc->autocommit_blocks_set) { 2340 DMEMIT(" autocommit_blocks %u", wc->autocommit_blocks); 2341 } 2342 if (wc->autocommit_time_set) { 2343 DMEMIT(" autocommit_time %u", jiffies_to_msecs(wc->autocommit_jiffies)); 2344 } 2345 #ifndef DM_WRITECACHE_ONLY_SSD 2346 if (wc->writeback_fua_set) { 2347 DMEMIT(" %sfua", wc->writeback_fua ? "" : "no"); 2348 } 2349 #endif 2350 break; 2351 } 2352 } 2353 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
-- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
