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authorMike Christie <michaelc@cs.wisc.edu>2005-11-29 23:12:54 -0600
committerJames Bottomley <jejb@mulgrave.(none)>2005-12-13 18:11:56 -0700
commit733bb6a70cb351786f3c2290ab22f71b612e6893 (patch)
tree3cc08d202d715d3c5c0fe1c8225c8b3558eba47e /drivers/scsi
parente6273993dbcb8d805dd868e2128c3503a3bb1964 (diff)
[SCSI] iscsi: iscsi response fix
from Wang Zhenyu: Must check SCSI CMD and R2T response according to the spec Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: Alex Aizman <itn780@yahoo.com> Signed-off-by: Dmitry Yusupov <dmitry_yus@yahoo.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/iscsi_tcp.c7
1 files 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;