From 733bb6a70cb351786f3c2290ab22f71b612e6893 Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Tue, 29 Nov 2005 23:12:54 -0600 Subject: [PATCH] [SCSI] iscsi: iscsi response fix from Wang Zhenyu: Must check SCSI CMD and R2T response according to the spec Signed-off-by: Mike Christie Signed-off-by: Alex Aizman Signed-off-by: Dmitry Yusupov Signed-off-by: James Bottomley --- drivers/scsi/iscsi_tcp.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index f12d605c7729..e6991515ad2e 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -642,9 +642,7 @@ iscsi_hdr_recv(struct iscsi_conn *conn) switch(conn->in.opcode) { case ISCSI_OP_SCSI_CMD_RSP: BUG_ON((void*)ctask != ctask->sc->SCp.ptr); - if (ctask->hdr.flags & ISCSI_FLAG_CMD_WRITE) - rc = iscsi_cmd_rsp(conn, ctask); - else if (!conn->in.datalen) + if (!conn->in.datalen) rc = iscsi_cmd_rsp(conn, ctask); else /* @@ -666,8 +664,7 @@ iscsi_hdr_recv(struct iscsi_conn *conn) break; case ISCSI_OP_R2T: BUG_ON((void*)ctask != ctask->sc->SCp.ptr); - if (ctask->hdr.flags & ISCSI_FLAG_CMD_WRITE && - ctask->sc->sc_data_direction == DMA_TO_DEVICE) + if (ctask->sc->sc_data_direction == DMA_TO_DEVICE) rc = iscsi_r2t_rsp(conn, ctask); else rc = ISCSI_ERR_PROTO; -- 2.20.1