summaryrefslogtreecommitdiffstats
path: root/fs/cifs/cifsglob.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r--fs/cifs/cifsglob.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index bc0ee2d4b47b..ae7f571a7dba 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -417,7 +417,7 @@ struct smb_version_operations {
int (*close_dir)(const unsigned int, struct cifs_tcon *,
struct cifs_fid *);
/* calculate a size of SMB message */
- unsigned int (*calc_smb_size)(void *buf, struct TCP_Server_Info *ptcpi);
+ unsigned int (*calc_smb_size)(void *buf);
/* check for STATUS_PENDING and process the response if yes */
bool (*is_status_pending)(char *buf, struct TCP_Server_Info *server);
/* check for STATUS_NETWORK_SESSION_EXPIRED */
@@ -557,6 +557,8 @@ struct smb_version_values {
#define HEADER_SIZE(server) (server->vals->header_size)
#define MAX_HEADER_SIZE(server) (server->vals->max_header_size)
+#define HEADER_PREAMBLE_SIZE(server) (server->vals->header_preamble_size)
+#define MID_HEADER_SIZE(server) (HEADER_SIZE(server) - 1 - HEADER_PREAMBLE_SIZE(server))
/**
* CIFS superblock mount flags (mnt_cifs_flags) to consider when
@@ -750,6 +752,11 @@ struct TCP_Server_Info {
#endif
};
+static inline bool is_smb1(struct TCP_Server_Info *server)
+{
+ return HEADER_PREAMBLE_SIZE(server) != 0;
+}
+
static inline void cifs_server_lock(struct TCP_Server_Info *server)
{
unsigned int nofs_flag = memalloc_nofs_save();