diff options
| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-10-22 01:03:54 -0700 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-10-24 03:21:54 +0000 |
| commit | dbc5623eb2898f5b5dcdc0b16077bb3f58629c78 (patch) | |
| tree | f69f4cba91f373a40bcfbbfca8b5383ee297320e | |
| parent | 35e0e757537b9239172e35db773dd062727fd612 (diff) | |
| download | linux-test-dbc5623eb2898f5b5dcdc0b16077bb3f58629c78.tar.gz | |
target: transport_subsystem_check_init cleanups
Remove the now unnecessary extra call to transport_subsystem_check_init() in
target_core_register_fabric(), and also merge transport_subsystem_reqmods()
directly into transport_subsystem_check_init().
Reported-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| -rw-r--r-- | drivers/target/target_core_configfs.c | 11 | ||||
| -rw-r--r-- | drivers/target/target_core_transport.c | 23 | ||||
| -rw-r--r-- | include/target/target_core_transport.h | 2 |
3 files changed, 7 insertions, 29 deletions
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index f37e2b9cbbd7bc..1511a2ff86d8b2 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -132,14 +132,6 @@ static struct config_group *target_core_register_fabric( pr_debug("Target_Core_ConfigFS: REGISTER -> group: %p name:" " %s\n", group, name); /* - * Ensure that TCM subsystem plugins are loaded at this point for - * using the RAMDISK_DR virtual LUN 0 and all other struct se_port - * LUN symlinks. - */ - if (transport_subsystem_check_init() < 0) - return ERR_PTR(-EINVAL); - - /* * Below are some hardcoded request_module() calls to automatically * local fabric modules when the following is called: * @@ -3079,8 +3071,7 @@ static struct config_group *target_core_call_addhbatotarget( /* * Load up TCM subsystem plugins if they have not already been loaded. */ - if (transport_subsystem_check_init() < 0) - return ERR_PTR(-EINVAL); + transport_subsystem_check_init(); hba = core_alloc_hba(se_plugin_str, plugin_dep_id, 0); if (IS_ERR(hba)) diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 774ff00b11105a..06305beb61dd57 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -234,10 +234,13 @@ void transport_init_queue_obj(struct se_queue_obj *qobj) } EXPORT_SYMBOL(transport_init_queue_obj); -static int transport_subsystem_reqmods(void) +void transport_subsystem_check_init(void) { int ret; + if (sub_api_initialized) + return; + ret = request_module("target_core_iblock"); if (ret != 0) pr_err("Unable to load target_core_iblock\n"); @@ -254,24 +257,8 @@ static int transport_subsystem_reqmods(void) if (ret != 0) pr_err("Unable to load target_core_stgt\n"); - return 0; -} - -int transport_subsystem_check_init(void) -{ - int ret; - - if (sub_api_initialized) - return 0; - /* - * Request the loading of known TCM subsystem plugins.. - */ - ret = transport_subsystem_reqmods(); - if (ret < 0) - return ret; - sub_api_initialized = 1; - return 0; + return; } struct se_session *transport_init_session(void) diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h index c8538c5d3fbf27..32c586346c0e87 100644 --- a/include/target/target_core_transport.h +++ b/include/target/target_core_transport.h @@ -113,7 +113,7 @@ extern int init_se_kmem_caches(void); extern void release_se_kmem_caches(void); extern u32 scsi_get_new_index(scsi_index_t); extern void transport_init_queue_obj(struct se_queue_obj *); -extern int transport_subsystem_check_init(void); +extern void transport_subsystem_check_init(void); extern int transport_subsystem_register(struct se_subsystem_api *); extern void transport_subsystem_release(struct se_subsystem_api *); extern void transport_load_plugins(void); |