diff options
| -rw-r--r-- | drivers/target/target_core_configfs.c | 75 |
1 files changed, 42 insertions, 33 deletions
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 79f9296..41498b6 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -126,48 +126,57 @@ static struct config_group *target_core_register_fabric( pr_debug("Target_Core_ConfigFS: REGISTER -> group: %p name:" " %s\n", group, name); - /* - * Below are some hardcoded request_module() calls to automatically - * local fabric modules when the following is called: - * - * mkdir -p /sys/kernel/config/target/$MODULE_NAME - * - * Note that this does not limit which TCM fabric module can be - * registered, but simply provids auto loading logic for modules with - * mkdir(2) system calls with known TCM fabric modules. - */ - if (!strncmp(name, "iscsi", 5)) { + + tf = target_core_get_fabric(name); + if (!tf) { + pr_err("target_core_register_fabric() trying autoload for %s\n", + name); + /* - * Automatically load the LIO Target fabric module when the - * following is called: + * Below are some hardcoded request_module() calls to automatically + * local fabric modules when the following is called: * - * mkdir -p $CONFIGFS/target/iscsi - */ - ret = request_module("iscsi_target_mod"); - if (ret < 0) { - pr_err("request_module() failed for" - " iscsi_target_mod.ko: %d\n", ret); - return ERR_PTR(-EINVAL); - } - } else if (!strncmp(name, "loopback", 8)) { - /* - * Automatically load the tcm_loop fabric module when the - * following is called: + * mkdir -p /sys/kernel/config/target/$MODULE_NAME * - * mkdir -p $CONFIGFS/target/loopback + * Note that this does not limit which TCM fabric module can be + * registered, but simply provids auto loading logic for modules with + * mkdir(2) system calls with known TCM fabric modules. */ - ret = request_module("tcm_loop"); - if (ret < 0) { - pr_err("request_module() failed for" - " tcm_loop.ko: %d\n", ret); - return ERR_PTR(-EINVAL); + + if (!strncmp(name, "iscsi", 5)) { + /* + * Automatically load the LIO Target fabric module when the + * following is called: + * + * mkdir -p $CONFIGFS/target/iscsi + */ + ret = request_module("iscsi_target_mod"); + if (ret < 0) { + pr_err("request_module() failed for" + " iscsi_target_mod.ko: %d\n", ret); + return ERR_PTR(-EINVAL); + } + } else if (!strncmp(name, "loopback", 8)) { + /* + * Automatically load the tcm_loop fabric module when the + * following is called: + * + * mkdir -p $CONFIGFS/target/loopback + */ + ret = request_module("tcm_loop"); + if (ret < 0) { + pr_err("request_module() failed for" + " tcm_loop.ko: %d\n", ret); + return ERR_PTR(-EINVAL); + } } + + tf = target_core_get_fabric(name); } - tf = target_core_get_fabric(name); if (!tf) { pr_err("target_core_get_fabric() failed for %s\n", - name); + name); return ERR_PTR(-EINVAL); } pr_debug("Target_Core_ConfigFS: REGISTER -> Located fabric:" |
