diff options
| -rw-r--r-- | drivers/nvme/target/configfs.c | 39 | ||||
| -rw-r--r-- | drivers/nvme/target/core.c | 3 |
2 files changed, 1 insertions, 41 deletions
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index 091a0ca16361..496d775c6770 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -1233,44 +1233,6 @@ static ssize_t nvmet_subsys_attr_model_store(struct config_item *item, } CONFIGFS_ATTR(nvmet_subsys_, attr_model); -static ssize_t nvmet_subsys_attr_discovery_nqn_show(struct config_item *item, - char *page) -{ - return snprintf(page, PAGE_SIZE, "%s\n", - nvmet_disc_subsys->subsysnqn); -} - -static ssize_t nvmet_subsys_attr_discovery_nqn_store(struct config_item *item, - const char *page, size_t count) -{ - struct nvmet_subsys *subsys = to_subsys(item); - char *subsysnqn; - int len; - - len = strcspn(page, "\n"); - if (!len) - return -EINVAL; - - subsysnqn = kmemdup_nul(page, len, GFP_KERNEL); - if (!subsysnqn) - return -ENOMEM; - - /* - * The discovery NQN must be different from subsystem NQN. - */ - if (!strcmp(subsysnqn, subsys->subsysnqn)) { - kfree(subsysnqn); - return -EBUSY; - } - down_write(&nvmet_config_sem); - kfree(nvmet_disc_subsys->subsysnqn); - nvmet_disc_subsys->subsysnqn = subsysnqn; - up_write(&nvmet_config_sem); - - return count; -} -CONFIGFS_ATTR(nvmet_subsys_, attr_discovery_nqn); - #ifdef CONFIG_BLK_DEV_INTEGRITY static ssize_t nvmet_subsys_attr_pi_enable_show(struct config_item *item, char *page) @@ -1300,7 +1262,6 @@ static struct configfs_attribute *nvmet_subsys_attrs[] = { &nvmet_subsys_attr_attr_cntlid_min, &nvmet_subsys_attr_attr_cntlid_max, &nvmet_subsys_attr_attr_model, - &nvmet_subsys_attr_attr_discovery_nqn, #ifdef CONFIG_BLK_DEV_INTEGRITY &nvmet_subsys_attr_attr_pi_enable, #endif diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 5119c687de68..626caf6f1e4b 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -1493,8 +1493,7 @@ static struct nvmet_subsys *nvmet_find_get_subsys(struct nvmet_port *port, if (!port) return NULL; - if (!strcmp(NVME_DISC_SUBSYS_NAME, subsysnqn) || - !strcmp(nvmet_disc_subsys->subsysnqn, subsysnqn)) { + if (!strcmp(NVME_DISC_SUBSYS_NAME, subsysnqn)) { if (!kref_get_unless_zero(&nvmet_disc_subsys->ref)) return NULL; return nvmet_disc_subsys; |