Commit ab60ee7b authored Apr 17, 2018 by Long Li Committed by Steve French Apr 18, 2018

cifs: smbd: Check for iov length on sending the last iov



When sending the last iov that breaks into smaller buffers to fit the
transfer size, it's necessary to check if this is the last iov.

If this is the latest iov, stop and proceed to send pages.

Signed-off-by: Long Li <longli@microsoft.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>

parent a5240cbd

fs/cifs/smbdirect.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -2194,6 +2194,8 @@ int smbd_send(struct smbd_connection info, struct smb_rqst rqst)
		goto done;
		}
		i++;
		if (i == rqst->rq_nvec)
		break;
		}
		start = i;
		buflen = 0;