Hi Boaz, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [cannot apply to v5.3-rc4] [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/Boaz-Harrosh/zuf-ZUFS-Zero-copy-User-mode-FileSystem/20190813-074124 config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-10) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): fs/zuf/zuf-core.c: In function '_r_zufs_dispatch': fs/zuf/zuf-core.c:860:46: error: 'struct task_struct' has no member named 'cpus_allowed'; did you mean 'nr_cpus_allowed'? cpumask_copy(&zt->relay.cpus_allowed, &app->cpus_allowed); ^~~~~~~~~~~~ nr_cpus_allowed fs/zuf/zuf-core.c:861:21: error: 'struct task_struct' has no member named 'cpus_allowed'; did you mean 'nr_cpus_allowed'? cpumask_copy(&app->cpus_allowed, cpumask_of(smp_processor_id())); ^~~~~~~~~~~~ nr_cpus_allowed fs/zuf/zuf-core.c:884:22: error: 'struct task_struct' has no member named 'cpus_allowed'; did you mean 'nr_cpus_allowed'? cpumask_copy(&app->cpus_allowed, &zt->relay.cpus_allowed); ^~~~~~~~~~~~ nr_cpus_allowed fs/zuf/zuf-core.c: In function 'zufc_release': >> fs/zuf/zuf-core.c:1078:3: warning: this statement may fall through [-Wimplicit-fallthrough=] _zu_private_mounter_release(file); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/zuf/zuf-core.c:1079:2: note: here case zlfs_e_pmem: ^~~~ vim +1078 fs/zuf/zuf-core.c 1062 1063 int zufc_release(struct inode *inode, struct file *file) 1064 { 1065 struct zuf_special_file *zsf = file->private_data; 1066 1067 if (!zsf) 1068 return 0; 1069 1070 switch (zsf->type) { 1071 case zlfs_e_zt: 1072 zufc_zt_release(file); 1073 return 0; 1074 case zlfs_e_mout_thread: 1075 zufc_mounter_release(file); 1076 return 0; 1077 case zlfs_e_private_mount: > 1078 _zu_private_mounter_release(file); 1079 case zlfs_e_pmem: 1080 /* NOTHING to clean for pmem file yet */ 1081 /* zuf_pmem_release(file);*/ 1082 return 0; 1083 case zlfs_e_dpp_buff: 1084 zufc_ebuff_release(file); 1085 return 0; 1086 default: 1087 return 0; 1088 } 1089 } 1090 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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