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ksmbd: move setting SMB2_FLAGS_ASYNC_COMMAND and AsyncId 

[ Upstream commit 9ac45ac7cf65b0623ceeab9b28b307a08efa22dc ]

Directly set SMB2_FLAGS_ASYNC_COMMAND flags and AsyncId in smb2 header of
interim response instead of current response header.

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Namjae Jeon 2023-12-31 16:19:12 +09:00 committed by Greg Kroah-Hartman
parent fa86141f35
commit b06c963731
1 changed files with 2 additions and 5 deletions
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7
fs/smb/server/smb2pdu.c
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@ -657,13 +657,9 @@ smb2_get_name(const char *src, const int maxlen, struct nls_table *local_nls)
int setup_async_work(struct ksmbd_work *work, void (*fn)(void **), void **arg)
{
struct smb2_hdr *rsp_hdr;
struct ksmbd_conn *conn = work->conn;
int id;
rsp_hdr = ksmbd_resp_buf_next(work);
rsp_hdr->Flags |= SMB2_FLAGS_ASYNC_COMMAND;
id = ksmbd_acquire_async_msg_id(&conn->async_ida);
if (id < 0) {
pr_err("Failed to alloc async message id\n");
@ -671,7 +667,6 @@ int setup_async_work(struct ksmbd_work *work, void (*fn)(void **), void **arg)
}
work->asynchronous = true;
work->async_id = id;
rsp_hdr->Id.AsyncId = cpu_to_le64(id);
ksmbd_debug(SMB,
"Send interim Response to inform async request id : %d\n",
@ -723,6 +718,8 @@ void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status)
__SMB2_HEADER_STRUCTURE_SIZE);
rsp_hdr = smb2_get_msg(in_work->response_buf);
rsp_hdr->Flags |= SMB2_FLAGS_ASYNC_COMMAND;
rsp_hdr->Id.AsyncId = cpu_to_le64(work->async_id);
smb2_set_err_rsp(in_work);
rsp_hdr->Status = status;