@@ -2557,7 +2557,7 @@ smb3_init_transform_rq(struct TCP_Server_Info *server, struct smb_rqst *new_rq,
if (!tr_hdr)
goto err_free_iov;
- orig_len = smb2_rqst_len(old_rq, false);
+ orig_len = smb_rqst_len(server, old_rq);
/* fill the 2nd iov with a transform header */
fill_transform_hdr(tr_hdr, orig_len, old_rq);
@@ -113,8 +113,8 @@ extern int smb2_unlock_range(struct cifsFileInfo *cfile,
extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
extern void smb2_reconnect_server(struct work_struct *work);
extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
-extern unsigned long
-smb2_rqst_len(struct smb_rqst *rqst, bool skip_rfc1002_marker);
+extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
+ struct smb_rqst *rqst);
/*
* SMB2 Worker functions - most of protocol specific implementation details
@@ -2083,8 +2083,9 @@ int smbd_recv(struct smbd_connection *info, struct msghdr *msg)
* rqst: the data to write
* return value: 0 if successfully write, otherwise error code
*/
-int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst)
+int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst)
{
+ struct smbd_connection *info = server->smbd_conn;
struct kvec vec;
int nvecs;
int size;
@@ -2118,7 +2119,7 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst)
* rq_tailsz to PAGE_SIZE when the buffer has multiple pages and
* ends at page boundary
*/
- buflen = smb2_rqst_len(rqst, true);
+ buflen = smb_rqst_len(server, rqst);
if (buflen + sizeof(struct smbd_data_transfer) >
info->max_fragmented_send_size) {
@@ -292,7 +292,7 @@ void smbd_destroy(struct smbd_connection *info);
/* Interface for carrying upper layer I/O through send/recv */
int smbd_recv(struct smbd_connection *info, struct msghdr *msg);
-int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst);
+int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst);
enum mr_state {
MR_READY,
@@ -332,7 +332,7 @@ static inline void *smbd_get_connection(
static inline int smbd_reconnect(struct TCP_Server_Info *server) {return -1; }
static inline void smbd_destroy(struct smbd_connection *info) {}
static inline int smbd_recv(struct smbd_connection *info, struct msghdr *msg) {return -1; }
-static inline int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst) {return -1; }
+static inline int smbd_send(struct TCP_Server_Info *server, struct smb_rqst *rqst) {return -1; }
#endif
#endif
@@ -202,14 +202,15 @@ smb_send_kvec(struct TCP_Server_Info *server, struct msghdr *smb_msg,
}
unsigned long
-smb2_rqst_len(struct smb_rqst *rqst, bool skip_rfc1002_marker)
+smb_rqst_len(struct TCP_Server_Info *server, struct smb_rqst *rqst)
{
unsigned int i;
struct kvec *iov;
int nvec;
unsigned long buflen = 0;
- if (skip_rfc1002_marker && rqst->rq_iov[0].iov_len == 4) {
+ if (server->vals->header_preamble_size == 0 &&
+ rqst->nvec >= 2 && rqst->rq_iov[0].iov_len == 4) {
iov = &rqst->rq_iov[1];
nvec = rqst->rq_nvec - 1;
} else {
@@ -260,7 +261,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
__be32 rfc1002_marker;
if (cifs_rdma_enabled(server) && server->smbd_conn) {
- rc = smbd_send(server->smbd_conn, rqst);
+ rc = smbd_send(server, rqst);
goto smbd_done;
}
if (ssocket == NULL)
@@ -271,7 +272,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
(char *)&val, sizeof(val));
for (j = 0; j < num_rqst; j++)
- send_length += smb2_rqst_len(&rqst[j], true);
+ send_length += smb_rqst_len(server, &rqst[j]);
rfc1002_marker = cpu_to_be32(send_length);
/* Generate a rfc1002 marker for SMB2+ */
SMB1 mounting broke in 35e2cc1ba755cf9dbd04 Fix it and also rename smb2_rqst_len to smb_rqst_len to make it less unobvious that the function is also called from CIFS/SMB1 Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> --- fs/cifs/smb2ops.c | 2 +- fs/cifs/smb2proto.h | 4 ++-- fs/cifs/smbdirect.c | 5 +++-- fs/cifs/smbdirect.h | 4 ++-- fs/cifs/transport.c | 9 +++++---- 5 files changed, 13 insertions(+), 11 deletions(-)