tree: https://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git nvmet-configfs-ng head: b75ad796462431e38bba0fb04d277fd83c919575 commit: b57da10630e0fb2243e901f2df910c5c980e922e [30/35] nvmet/configfs-ng: Introduce struct nvmet_port_binding config: openrisc-allmodconfig (attached as .config) compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1 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 git checkout b57da10630e0fb2243e901f2df910c5c980e922e # save the attached .config to linux build tree make.cross ARCH=openrisc Note: the target/nvmet-configfs-ng HEAD b75ad796462431e38bba0fb04d277fd83c919575 builds fine. It only hurts bisectibility. All error/warnings (new ones prefixed by >>): drivers/nvme/target/configfs-ng.c: In function 'nvmet_port_disable': >> drivers/nvme/target/configfs-ng.c:253:18: error: 'struct nvmet_port' has no member named 'port_binding_mutex' drivers/nvme/target/configfs-ng.c:255:19: error: 'struct nvmet_port_binding' has no member named 'subsys_node' drivers/nvme/target/configfs-ng.c:256:20: error: 'struct nvmet_port' has no member named 'port_binding_mutex' >> drivers/nvme/target/configfs-ng.c:262:2: warning: passing argument 1 of 'ops->remove_port' from incompatible pointer type drivers/nvme/target/configfs-ng.c:262:2: note: expected 'struct nvmet_port *' but argument is of type 'struct nvmet_port_binding *' drivers/nvme/target/configfs-ng.c: In function 'nvmet_port_enable_store': >> drivers/nvme/target/configfs-ng.c:302:3: warning: passing argument 1 of 'ops->add_port' from incompatible pointer type drivers/nvme/target/configfs-ng.c:302:3: note: expected 'struct nvmet_port *' but argument is of type 'struct nvmet_port_binding *' drivers/nvme/target/configfs-ng.c:309:19: error: 'struct nvmet_port' has no member named 'port_binding_mutex' drivers/nvme/target/configfs-ng.c:311:20: error: 'struct nvmet_port_binding' has no member named 'subsys_node' drivers/nvme/target/configfs-ng.c:312:21: error: 'struct nvmet_port' has no member named 'port_binding_mutex' vim +253 drivers/nvme/target/configfs-ng.c 247 struct nvmet_subsys *subsys = pb->nf_subsys; 248 struct nvmet_port *port = pb->port; 249 250 if (!ops || !port) 251 return; 252 > 253 mutex_lock(&port->port_binding_mutex); 254 pb->enabled = false; 255 list_del_init(&pb->subsys_node); 256 mutex_unlock(&port->port_binding_mutex); 257 258 mutex_lock(&subsys->pb_list_mutex); 259 list_del_init(&pb->node); 260 mutex_unlock(&subsys->pb_list_mutex); 261 > 262 ops->remove_port(pb); 263 nvmet_put_transport(&pb->disc_addr); 264 pb->nf_ops = NULL; 265 } 266 267 static ssize_t nvmet_port_enable_show(struct config_item *item, char *page) 268 { 269 struct nvmet_port_binding *pb = to_nvmet_port_binding(item); 270 271 return sprintf(page, "%d\n", pb->enabled); 272 } 273 274 static ssize_t nvmet_port_enable_store(struct config_item *item, 275 const char *page, size_t count) 276 { 277 struct nvmet_port *port; 278 struct nvmet_port_binding *pb = to_nvmet_port_binding(item); 279 struct nvmet_subsys *subsys = pb->nf_subsys; 280 struct nvmet_fabrics_ops *ops; 281 bool enable; 282 int rc; 283 284 printk("Entering port enable %d\n", pb->disc_addr.trtype); 285 286 if (strtobool(page, &enable)) 287 return -EINVAL; 288 289 if (enable) { 290 if (pb->enabled) { 291 pr_warn("port already enabled: %d\n", 292 pb->disc_addr.trtype); 293 goto out; 294 } 295 296 ops = nvmet_get_transport(&pb->disc_addr); 297 if (IS_ERR(ops)) 298 return PTR_ERR(ops); 299 300 pb->nf_ops = ops; 301 > 302 rc = ops->add_port(pb); 303 if (rc) { 304 nvmet_put_transport(&pb->disc_addr); 305 return rc; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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