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Commit e8157b27 authored by Long Li's avatar Long Li Committed by Steve French
Browse files

CIFS: When sending data on socket, pass the correct page offset 



It's possible that the offset is non-zero in the page to send, change the
function to pass this offset to socket.

Signed-off-by: default avatarLong Li <longli@microsoft.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 7b7f2bdf

fs/cifs/transport.c

+6 −8
Original line number Diff line number Diff line
@@ -288,15 +288,13 @@ __smb_send_rqst(struct TCP_Server_Info *server, struct smb_rqst *rqst) 


	/* now walk the page array and send each page in it */

	for (i = 0; i < rqst->rq_npages; i++) {

		size_t len = i == rqst->rq_npages - 1

				? rqst->rq_tailsz

				: rqst->rq_pagesz;

		struct bio_vec bvec = {

			.bv_page = rqst->rq_pages[i],

			.bv_len = len

		};

		struct bio_vec bvec;



		bvec.bv_page = rqst->rq_pages[i];

		rqst_page_get_length(rqst, i, &bvec.bv_len, &bvec.bv_offset);



		iov_iter_bvec(&smb_msg.msg_iter, WRITE | ITER_BVEC,

			      &bvec, 1, len);

			      &bvec, 1, bvec.bv_len);

		rc = smb_send_kvec(server, &smb_msg, &sent);

		if (rc < 0)

			break;