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libceph, ceph: add __init attribution to init funcitons

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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>
This commit is contained in:
Chengguang Xu 2018-03-10 20:32:05 +08:00 committed by Ilya Dryomov
parent 51b10f3fe4
commit 57a35dfb52
5 changed files with 9 additions and 14 deletions
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2
fs/ceph/cache.c
View File

@ -71,7 +71,7 @@ static const struct fscache_cookie_def ceph_fscache_fsid_object_def = {
.get_key = ceph_fscache_session_get_key,
};
int ceph_fscache_register(void)
int __init ceph_fscache_register(void)
{
return fscache_register_netfs(&ceph_cache_netfs);
}

6
net/ceph/crypto.c
View File

@ -347,10 +347,12 @@ struct key_type key_type_ceph = {
.destroy = ceph_key_destroy,
};
int ceph_crypto_init(void) {
int __init ceph_crypto_init(void)
{
return register_key_type(&key_type_ceph);
}
void ceph_crypto_shutdown(void) {
void ceph_crypto_shutdown(void)
{
unregister_key_type(&key_type_ceph);
}

7
net/ceph/debugfs.c
View File

@ -389,7 +389,7 @@ CEPH_DEFINE_SHOW_FUNC(monc_show)
CEPH_DEFINE_SHOW_FUNC(osdc_show)
CEPH_DEFINE_SHOW_FUNC(client_options_show)
int ceph_debugfs_init(void)
int __init ceph_debugfs_init(void)
{
ceph_debugfs_dir = debugfs_create_dir("ceph", NULL);
if (!ceph_debugfs_dir)
@ -477,7 +477,7 @@ void ceph_debugfs_client_cleanup(struct ceph_client *client)
#else /* CONFIG_DEBUG_FS */
int ceph_debugfs_init(void)
int __init ceph_debugfs_init(void)
{
return 0;
}
@ -496,6 +496,3 @@ void ceph_debugfs_client_cleanup(struct ceph_client *client)
}
#endif /* CONFIG_DEBUG_FS */
EXPORT_SYMBOL(ceph_debugfs_init);
EXPORT_SYMBOL(ceph_debugfs_cleanup);

4
net/ceph/messenger.c
View File

@ -277,7 +277,7 @@ static void _ceph_msgr_exit(void)
ceph_msgr_slab_exit();
}
int ceph_msgr_init(void)
int __init ceph_msgr_init(void)
{
if (ceph_msgr_slab_init())
return -ENOMEM;
@ -299,7 +299,6 @@ int ceph_msgr_init(void)
return -ENOMEM;
}
EXPORT_SYMBOL(ceph_msgr_init);
void ceph_msgr_exit(void)
{
@ -307,7 +306,6 @@ void ceph_msgr_exit(void)
_ceph_msgr_exit();
}
EXPORT_SYMBOL(ceph_msgr_exit);
void ceph_msgr_flush(void)
{

4
net/ceph/osd_client.c
View File

@ -5106,7 +5106,7 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino,
}
EXPORT_SYMBOL(ceph_osdc_writepages);
int ceph_osdc_setup(void)
int __init ceph_osdc_setup(void)
{
size_t size = sizeof(struct ceph_osd_request) +
CEPH_OSD_SLAB_OPS * sizeof(struct ceph_osd_req_op);
@ -5117,7 +5117,6 @@ int ceph_osdc_setup(void)
return ceph_osd_request_cache ? 0 : -ENOMEM;
}
EXPORT_SYMBOL(ceph_osdc_setup);
void ceph_osdc_cleanup(void)
{
@ -5125,7 +5124,6 @@ void ceph_osdc_cleanup(void)
kmem_cache_destroy(ceph_osd_request_cache);
ceph_osd_request_cache = NULL;
}
EXPORT_SYMBOL(ceph_osdc_cleanup);
/*
* handle incoming message