From: Hyunchul Lee Date: Thu, 24 Jun 2021 22:02:06 +0000 (+0900) Subject: ksmbd: remove macros in transport_ipc.c X-Git-Tag: 5.15-rc-cifs-part2~5^2~12^2~21 X-Git-Url: http://git.samba.org/samba.git/?a=commitdiff_plain;h=b622948789a96a8f347c8e77e18d100c7f1a78fa;p=sfrench%2Fcifs-2.6.git ksmbd: remove macros in transport_ipc.c Remove macros in transport_ipc.c Reviewed-by: Christoph Hellwig Signed-off-by: Hyunchul Lee Signed-off-by: Namjae Jeon Signed-off-by: Steve French --- diff --git a/fs/ksmbd/transport_ipc.c b/fs/ksmbd/transport_ipc.c index 13eacfda64ac..ca5099118fdf 100644 --- a/fs/ksmbd/transport_ipc.c +++ b/fs/ksmbd/transport_ipc.c @@ -38,8 +38,6 @@ static DEFINE_IDA(ipc_ida); static unsigned int ksmbd_tools_pid; -#define KSMBD_IPC_MSG_HANDLE(m) (*(unsigned int *)m) - static bool ksmbd_ipc_validate_version(struct genl_info *m) { if (m->genlhdr->version != KSMBD_GENL_VERSION) { @@ -56,12 +54,9 @@ static bool ksmbd_ipc_validate_version(struct genl_info *m) struct ksmbd_ipc_msg { unsigned int type; unsigned int sz; - unsigned char ____payload[0]; + unsigned char payload[]; }; -#define KSMBD_IPC_MSG_PAYLOAD(m) \ - ((void *)(((struct ksmbd_ipc_msg *)(m))->____payload)) - struct ipc_msg_table_entry { unsigned int handle; unsigned int type; @@ -251,7 +246,7 @@ static void ipc_msg_handle_free(int handle) static int handle_response(int type, void *payload, size_t sz) { - int handle = KSMBD_IPC_MSG_HANDLE(payload); + unsigned int handle = *(unsigned int *)payload; struct ipc_msg_table_entry *entry; int ret = 0; @@ -432,7 +427,7 @@ static int ipc_msg_send(struct ksmbd_ipc_msg *msg) if (!nlh) goto out; - ret = nla_put(skb, msg->type, msg->sz, KSMBD_IPC_MSG_PAYLOAD(msg)); + ret = nla_put(skb, msg->type, msg->sz, msg->payload); if (ret) { genlmsg_cancel(skb, nlh); goto out; @@ -509,7 +504,7 @@ struct ksmbd_login_response *ksmbd_ipc_login_request(const char *account) return NULL; msg->type = KSMBD_EVENT_LOGIN_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_login_request *)msg->payload; req->handle = ksmbd_acquire_id(&ipc_ida); strscpy(req->account, account, KSMBD_REQ_MAX_ACCOUNT_NAME_SZ); @@ -532,7 +527,7 @@ ksmbd_ipc_spnego_authen_request(const char *spnego_blob, int blob_len) return NULL; msg->type = KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_spnego_authen_request *)msg->payload; req->handle = ksmbd_acquire_id(&ipc_ida); req->spnego_blob_len = blob_len; memcpy(req->spnego_blob, spnego_blob, blob_len); @@ -564,7 +559,7 @@ ksmbd_ipc_tree_connect_request(struct ksmbd_session *sess, return NULL; msg->type = KSMBD_EVENT_TREE_CONNECT_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_tree_connect_request *)msg->payload; req->handle = ksmbd_acquire_id(&ipc_ida); req->account_flags = sess->user->flags; @@ -597,7 +592,7 @@ int ksmbd_ipc_tree_disconnect_request(unsigned long long session_id, return -ENOMEM; msg->type = KSMBD_EVENT_TREE_DISCONNECT_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_tree_disconnect_request *)msg->payload; req->session_id = session_id; req->connect_id = connect_id; @@ -620,7 +615,7 @@ int ksmbd_ipc_logout_request(const char *account) return -ENOMEM; msg->type = KSMBD_EVENT_LOGOUT_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_logout_request *)msg->payload; strscpy(req->account, account, KSMBD_REQ_MAX_ACCOUNT_NAME_SZ); ret = ipc_msg_send(msg); @@ -643,7 +638,7 @@ ksmbd_ipc_share_config_request(const char *name) return NULL; msg->type = KSMBD_EVENT_SHARE_CONFIG_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_share_config_request *)msg->payload; req->handle = ksmbd_acquire_id(&ipc_ida); strscpy(req->share_name, name, KSMBD_REQ_MAX_SHARE_NAME); @@ -664,7 +659,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_open(struct ksmbd_session *sess, int handle) return NULL; msg->type = KSMBD_EVENT_RPC_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_rpc_command *)msg->payload; req->handle = handle; req->flags = ksmbd_session_rpc_method(sess, handle); req->flags |= KSMBD_RPC_OPEN_METHOD; @@ -686,7 +681,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_close(struct ksmbd_session *sess, int handle return NULL; msg->type = KSMBD_EVENT_RPC_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_rpc_command *)msg->payload; req->handle = handle; req->flags = ksmbd_session_rpc_method(sess, handle); req->flags |= KSMBD_RPC_CLOSE_METHOD; @@ -709,7 +704,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_write(struct ksmbd_session *sess, int handle return NULL; msg->type = KSMBD_EVENT_RPC_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_rpc_command *)msg->payload; req->handle = handle; req->flags = ksmbd_session_rpc_method(sess, handle); req->flags |= rpc_context_flags(sess); @@ -733,7 +728,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_read(struct ksmbd_session *sess, int handle) return NULL; msg->type = KSMBD_EVENT_RPC_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_rpc_command *)msg->payload; req->handle = handle; req->flags = ksmbd_session_rpc_method(sess, handle); req->flags |= rpc_context_flags(sess); @@ -757,7 +752,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_ioctl(struct ksmbd_session *sess, int handle return NULL; msg->type = KSMBD_EVENT_RPC_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_rpc_command *)req->payload; req->handle = handle; req->flags = ksmbd_session_rpc_method(sess, handle); req->flags |= rpc_context_flags(sess); @@ -782,7 +777,7 @@ struct ksmbd_rpc_command *ksmbd_rpc_rap(struct ksmbd_session *sess, void *payloa return NULL; msg->type = KSMBD_EVENT_RPC_REQUEST; - req = KSMBD_IPC_MSG_PAYLOAD(msg); + req = (struct ksmbd_rpc_command *)req->payload; req->handle = ksmbd_acquire_id(&ipc_ida); req->flags = rpc_context_flags(sess); req->flags |= KSMBD_RPC_RAP_METHOD;