KEYS: Use keyring_alloc() to create special keyrings
Use keyring_alloc() to create special keyrings now that it has a permissions
parameter rather than using key_alloc() + key_instantiate_and_link().
Also document and export keyring_alloc() so that modules can use it too.
Signed-off-by: David Howells <dhowells@redhat.com>
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index a850079..957134b 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -192,19 +192,15 @@
if (!cred)
return -ENOMEM;
- keyring = key_alloc(&key_type_keyring, ".id_resolver", 0, 0, cred,
- (KEY_POS_ALL & ~KEY_POS_SETATTR) |
- KEY_USR_VIEW | KEY_USR_READ,
- KEY_ALLOC_NOT_IN_QUOTA);
+ keyring = keyring_alloc(".id_resolver", 0, 0, cred,
+ (KEY_POS_ALL & ~KEY_POS_SETATTR) |
+ KEY_USR_VIEW | KEY_USR_READ,
+ KEY_ALLOC_NOT_IN_QUOTA, NULL);
if (IS_ERR(keyring)) {
ret = PTR_ERR(keyring);
goto failed_put_cred;
}
- ret = key_instantiate_and_link(keyring, NULL, 0, NULL, NULL);
- if (ret < 0)
- goto failed_put_key;
-
ret = register_key_type(&key_type_id_resolver);
if (ret < 0)
goto failed_put_key;