Hi Trond, FYI, kernel build failed on tree: git://git.linux-nfs.org/projects/trondmy/linux-nfs.git testing head: 7d84fbe58c098cb9200e1d9180ae50d49e54e4e2 commit: 8c47a6a6ce14a7baf1c5d6a169523cb083f9aaa9 [6/19] NFSv4: Remove an unused variable from nfs_callback_start_svc config: x86_64-allyesconfig # make ARCH=x86_64 All error/warnings: fs/nfs/callback.c: In function 'nfs_callback_start_svc': fs/nfs/callback.c:239:3: error: 'ret' undeclared (first use in this function) fs/nfs/callback.c:239:3: note: each undeclared identifier is reported only once for each function it appears in vim +239 fs/nfs/callback.c 8e246144 Stanislav Kinsbursky 2012-08-20 233 8e246144 Stanislav Kinsbursky 2012-08-20 234 sprintf(svc_name, "nfsv4.%u-svc", minorversion); 8e246144 Stanislav Kinsbursky 2012-08-20 235 cb_info->serv = serv; 8e246144 Stanislav Kinsbursky 2012-08-20 236 cb_info->rqst = rqstp; 8e246144 Stanislav Kinsbursky 2012-08-20 237 cb_info->task = kthread_run(callback_svc, cb_info->rqst, svc_name); 8e246144 Stanislav Kinsbursky 2012-08-20 238 if (IS_ERR(cb_info->task)) { 8e246144 Stanislav Kinsbursky 2012-08-20 @239 ret = PTR_ERR(cb_info->task); 8e246144 Stanislav Kinsbursky 2012-08-20 240 svc_exit_thread(cb_info->rqst); 8e246144 Stanislav Kinsbursky 2012-08-20 241 cb_info->rqst = NULL; 8e246144 Stanislav Kinsbursky 2012-08-20 242 cb_info->task = NULL; The code at line 239 was first introduced by commit: 8e24614 NFS: callback service start function introduced --- 0-DAY kernel build testing backend Open Source Technology Center Fengguang Wu, Yuanhan Liu Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html