CIFS: Move protocol specific demultiplex thread calls to ops struct

Acked-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index daa2edec391e..ddc8ca6c3090 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -81,6 +81,25 @@ cifs_read_data_length(char *buf)
                le16_to_cpu(rsp->DataLength);
 }
 
+static struct mid_q_entry *
+cifs_find_mid(struct TCP_Server_Info *server, char *buffer)
+{
+        struct smb_hdr *buf = (struct smb_hdr *)buffer;
+        struct mid_q_entry *mid;
+
+        spin_lock(&GlobalMid_Lock);
+        list_for_each_entry(mid, &server->pending_mid_q, qhead) {
+                if (mid->mid == buf->Mid &&
+                    mid->mid_state == MID_REQUEST_SUBMITTED &&
+                    le16_to_cpu(mid->command) == buf->Command) {
+                        spin_unlock(&GlobalMid_Lock);
+                        return mid;
+                }
+        }
+        spin_unlock(&GlobalMid_Lock);
+        return NULL;
+}
+
 struct smb_version_operations smb1_operations = {
         .send_cancel = send_nt_cancel,
         .compare_fids = cifs_compare_fids,
@@ -89,6 +108,10 @@ struct smb_version_operations smb1_operations = {
         .read_data_offset = cifs_read_data_offset,
         .read_data_length = cifs_read_data_length,
         .map_error = map_smb_to_linux_error,
+        .find_mid = cifs_find_mid,
+        .check_message = checkSMB,
+        .dump_detail = cifs_dump_detail,
+        .is_oplock_break = is_valid_oplock_break,
 };
 
 struct smb_version_values smb1_values = {