Hi, [auto build test WARNING on v4.6-rc4] [also build test WARNING on next-20160420] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Guoqing-Jiang/The-latest-patches-for-md-cluster/20160421-140507 config: x86_64-randconfig-x010-201616 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/md/md.c: In function 'md_start_sync': >> drivers/md/md.c:8244:1: warning: label 'out' defined but not used [-Wunused-label] out: ^ vim +/out +8244 drivers/md/md.c 60fc1370 NeilBrown 2011-12-23 8228 } b4c4c7b8 NeilBrown 2007-02-28 8229 } 746d3207 NeilBrown 2013-04-24 8230 no_add: 6dafab6b NeilBrown 2012-09-19 8231 if (removed) 6dafab6b NeilBrown 2012-09-19 8232 set_bit(MD_CHANGE_DEVS, &mddev->flags); b4c4c7b8 NeilBrown 2007-02-28 8233 return spares; b4c4c7b8 NeilBrown 2007-02-28 8234 } 7ebc0be7 NeilBrown 2011-01-14 8235 ac05f256 NeilBrown 2014-09-30 8236 static void md_start_sync(struct work_struct *ws) ac05f256 NeilBrown 2014-09-30 8237 { ac05f256 NeilBrown 2014-09-30 8238 struct mddev *mddev = container_of(ws, struct mddev, del_work); c186b128 Goldwyn Rodrigues 2015-09-30 8239 int ret = 0; c186b128 Goldwyn Rodrigues 2015-09-30 8240 ac05f256 NeilBrown 2014-09-30 8241 mddev->sync_thread = md_register_thread(md_do_sync, ac05f256 NeilBrown 2014-09-30 8242 mddev, ac05f256 NeilBrown 2014-09-30 8243 "resync"); c186b128 Goldwyn Rodrigues 2015-09-30 @8244 out: ac05f256 NeilBrown 2014-09-30 8245 if (!mddev->sync_thread) { c186b128 Goldwyn Rodrigues 2015-09-30 8246 if (!(mddev_is_clustered(mddev) && ret == -EAGAIN)) ac05f256 NeilBrown 2014-09-30 8247 printk(KERN_ERR "%s: could not start resync" ac05f256 NeilBrown 2014-09-30 8248 " thread...\n", ac05f256 NeilBrown 2014-09-30 8249 mdname(mddev)); ac05f256 NeilBrown 2014-09-30 8250 /* leave the spares where they are, it shouldn't hurt */ ac05f256 NeilBrown 2014-09-30 8251 clear_bit(MD_RECOVERY_SYNC, &mddev->recovery); ac05f256 NeilBrown 2014-09-30 8252 clear_bit(MD_RECOVERY_RESHAPE, &mddev->recovery); :::::: The code at line 8244 was first introduced by commit :::::: c186b128cda5a246da25f474e4689cb2bfacfcac md-cluster: Perform resync/recovery under a DLM lock :::::: TO: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx> :::::: CC: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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