libceph, ceph: add __init attribution to init funcitons
Add __init attribution to the functions which are called only once during initiating/registering operations and deleting unnecessary symbol exports. Signed-off-by: Chengguang Xu <cgxu519@gmx.com> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
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@ -71,7 +71,7 @@ static const struct fscache_cookie_def ceph_fscache_fsid_object_def = {
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.get_key = ceph_fscache_session_get_key,
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};
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int ceph_fscache_register(void)
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int __init ceph_fscache_register(void)
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{
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return fscache_register_netfs(&ceph_cache_netfs);
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}
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@ -347,10 +347,12 @@ struct key_type key_type_ceph = {
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.destroy = ceph_key_destroy,
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};
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int ceph_crypto_init(void) {
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int __init ceph_crypto_init(void)
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{
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return register_key_type(&key_type_ceph);
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}
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void ceph_crypto_shutdown(void) {
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void ceph_crypto_shutdown(void)
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{
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unregister_key_type(&key_type_ceph);
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}
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@ -389,7 +389,7 @@ CEPH_DEFINE_SHOW_FUNC(monc_show)
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CEPH_DEFINE_SHOW_FUNC(osdc_show)
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CEPH_DEFINE_SHOW_FUNC(client_options_show)
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int ceph_debugfs_init(void)
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int __init ceph_debugfs_init(void)
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{
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ceph_debugfs_dir = debugfs_create_dir("ceph", NULL);
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if (!ceph_debugfs_dir)
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@ -477,7 +477,7 @@ void ceph_debugfs_client_cleanup(struct ceph_client *client)
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#else /* CONFIG_DEBUG_FS */
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int ceph_debugfs_init(void)
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int __init ceph_debugfs_init(void)
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{
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return 0;
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}
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@ -496,6 +496,3 @@ void ceph_debugfs_client_cleanup(struct ceph_client *client)
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}
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#endif /* CONFIG_DEBUG_FS */
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EXPORT_SYMBOL(ceph_debugfs_init);
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EXPORT_SYMBOL(ceph_debugfs_cleanup);
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@ -277,7 +277,7 @@ static void _ceph_msgr_exit(void)
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ceph_msgr_slab_exit();
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}
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int ceph_msgr_init(void)
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int __init ceph_msgr_init(void)
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{
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if (ceph_msgr_slab_init())
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return -ENOMEM;
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@ -299,7 +299,6 @@ int ceph_msgr_init(void)
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return -ENOMEM;
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}
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EXPORT_SYMBOL(ceph_msgr_init);
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void ceph_msgr_exit(void)
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{
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@ -307,7 +306,6 @@ void ceph_msgr_exit(void)
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_ceph_msgr_exit();
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}
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EXPORT_SYMBOL(ceph_msgr_exit);
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void ceph_msgr_flush(void)
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{
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@ -5106,7 +5106,7 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino,
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}
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EXPORT_SYMBOL(ceph_osdc_writepages);
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int ceph_osdc_setup(void)
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int __init ceph_osdc_setup(void)
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{
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size_t size = sizeof(struct ceph_osd_request) +
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CEPH_OSD_SLAB_OPS * sizeof(struct ceph_osd_req_op);
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@ -5117,7 +5117,6 @@ int ceph_osdc_setup(void)
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return ceph_osd_request_cache ? 0 : -ENOMEM;
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}
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EXPORT_SYMBOL(ceph_osdc_setup);
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void ceph_osdc_cleanup(void)
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{
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@ -5125,7 +5124,6 @@ void ceph_osdc_cleanup(void)
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kmem_cache_destroy(ceph_osd_request_cache);
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ceph_osd_request_cache = NULL;
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}
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EXPORT_SYMBOL(ceph_osdc_cleanup);
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/*
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* handle incoming message
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