From 33da1cf0820df08d76cd16a409057b6f5fbb8e60 Mon Sep 17 00:00:00 2001 From: Steve French Date: Wed, 4 Sep 2019 23:07:52 -0500 Subject: [PATCH] smb3: fix signing verification of large reads [ Upstream commit 46f17d17687e8140f2e4e517d7dfa65e62fcc5f4 ] Code cleanup in the 5.1 kernel changed the array passed into signing verification on large reads leading to warning messages being logged when copying files to local systems from remote. SMB signature verification returned error = -5 This changeset fixes verification of SMB3 signatures of large reads. Suggested-by: Pavel Shilovsky Signed-off-by: Steve French Reviewed-by: Ronnie Sahlberg Signed-off-by: Sasha Levin --- fs/cifs/smb2pdu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 43f2962..93ef1d8 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -3130,8 +3130,8 @@ smb2_readv_callback(struct mid_q_entry *mid) struct smb2_sync_hdr *shdr = (struct smb2_sync_hdr *)rdata->iov[0].iov_base; unsigned int credits_received = 0; - struct smb_rqst rqst = { .rq_iov = rdata->iov, - .rq_nvec = 2, + struct smb_rqst rqst = { .rq_iov = &rdata->iov[1], + .rq_nvec = 1, .rq_pages = rdata->pages, .rq_offset = rdata->page_offset, .rq_npages = rdata->nr_pages, -- 2.7.4