CIFS: Separate SMB2 header structure
In order to support compounding and encryption we need to separate
RFC1001 length field and SMB2 header structure because the protocol
treats them differently. This change will allow to simplify parsing
of such complex SMB2 packets further.
Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c
index 8257a5a..3030a9d 100644
--- a/fs/cifs/smb2maperror.c
+++ b/fs/cifs/smb2maperror.c
@@ -26,6 +26,7 @@
#include "smb2pdu.h"
#include "smb2proto.h"
#include "smb2status.h"
+#include "smb2glob.h"
struct status_to_posix_error {
__le32 smb2_status;
@@ -2449,10 +2450,10 @@
int
map_smb2_to_linux_error(char *buf, bool log_err)
{
- struct smb2_hdr *hdr = (struct smb2_hdr *)buf;
+ struct smb2_sync_hdr *shdr = get_sync_hdr(buf);
unsigned int i;
int rc = -EIO;
- __le32 smb2err = hdr->Status;
+ __le32 smb2err = shdr->Status;
if (smb2err == 0)
return 0;