[22/23] iscsi-target: fix invalid flags in text response

Submitted by Andrei Vagin on March 27, 2018, 5:37 p.m.

Details

Message ID 1522172237-6960-23-git-send-email-avagin@openvz.org
State New
Series "target: backport bug fixes from the upstream kernel"
Headers show

Commit Message

Andrei Vagin March 27, 2018, 5:37 p.m.
From: Varun Prakash <varun@chelsio.com>

ML: 310d40a973c560a24c79f84cb5f16dc540a05686

In case of multiple text responses iscsi-target
sets both 'F' and 'C' bit for the final text response
pdu, this issue happens because hdr->flags is not
zeroed out before ORing with 'F' bit.

This patch removes the | operator to fix this issue.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Andrei Vagin <avagin@openvz.org>
---
 drivers/target/iscsi/iscsi_target.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch hide | download patch | download mbox

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index aeba04a..2ec68f2 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -3490,9 +3490,9 @@  iscsit_build_text_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn,
 		return text_length;
 
 	if (completed) {
-		hdr->flags |= ISCSI_FLAG_CMD_FINAL;
+		hdr->flags = ISCSI_FLAG_CMD_FINAL;
 	} else {
-		hdr->flags |= ISCSI_FLAG_TEXT_CONTINUE;
+		hdr->flags = ISCSI_FLAG_TEXT_CONTINUE;
 		cmd->read_data_done += text_length;
 		if (cmd->targ_xfer_tag == 0xFFFFFFFF)
 			cmd->targ_xfer_tag = session_get_next_ttt(conn->sess);