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cifs: update calc_size to take a server argument

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and change the smb2 version to take heder_preamble_size into account
instead of hardcoding it as 4 bytes.

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Ronnie Sahlberg
2018-04-22 15:30:12 -06:00
committed by Steve French
parent 14547f7d74
commit 9ec672bd17
7 changed files with 16 additions and 14 deletions
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fs/cifs/smb2proto.h
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@@ -36,7 +36,7 @@ struct smb_rqst;
extern int map_smb2_to_linux_error(char *buf, bool log_err);
extern int smb2_check_message(char *buf, unsigned int length,
struct TCP_Server_Info *server);
extern unsigned int smb2_calc_size(void *buf);
extern unsigned int smb2_calc_size(void *buf, struct TCP_Server_Info *server);
extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr);
extern __le16 *cifs_convert_path_to_utf16(const char *from,
struct cifs_sb_info *cifs_sb);