Merge branch 'for-next' into for-linus

Preparation for 4.19 merge material.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 7 insertions, 15 deletions

diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
index e459c97151b3..c55ea4e6201b 100644
--- a/fs/cifs/smbdirect.c
+++ b/fs/cifs/smbdirect.c
@@ -18,6 +18,7 @@
 #include "smbdirect.h"
 #include "cifs_debug.h"
 #include "cifsproto.h"
+#include "smb2proto.h"
 
 static struct smbd_response *get_empty_queue_buffer(
 		struct smbd_connection *info);
@@ -2082,12 +2083,13 @@ 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;
-	unsigned int buflen = 0, remaining_data_length;
+	unsigned int buflen, remaining_data_length;
 	int start, i, j;
 	int max_iov_size =
 		info->max_send_size - sizeof(struct smbd_data_transfer);
@@ -2111,25 +2113,13 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst)
 		log_write(ERR, "expected the pdu length in 1st iov, but got %zu\n", rqst->rq_iov[0].iov_len);
 		return -EINVAL;
 	}
-	iov = &rqst->rq_iov[1];
-
-	/* total up iov array first */
-	for (i = 0; i < rqst->rq_nvec-1; i++) {
-		buflen += iov[i].iov_len;
-	}
 
 	/*
 	 * Add in the page array if there is one. The caller needs to set
 	 * rq_tailsz to PAGE_SIZE when the buffer has multiple pages and
 	 * ends at page boundary
 	 */
-	if (rqst->rq_npages) {
-		if (rqst->rq_npages == 1)
-			buflen += rqst->rq_tailsz;
-		else
-			buflen += rqst->rq_pagesz * (rqst->rq_npages - 1) -
-					rqst->rq_offset + rqst->rq_tailsz;
-	}
+	buflen = smb_rqst_len(server, rqst);
 
 	if (buflen + sizeof(struct smbd_data_transfer) >
 		info->max_fragmented_send_size) {
@@ -2139,6 +2129,8 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst)
 		goto done;
 	}
 
+	iov = &rqst->rq_iov[1];
+
 	cifs_dbg(FYI, "Sending smb (RDMA): smb_len=%u\n", buflen);
 	for (i = 0; i < rqst->rq_nvec-1; i++)
 		dump_smb(iov[i].iov_base, iov[i].iov_len);