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path: root/drivers/infiniband/ulp/isert/ib_isert.c
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Diffstat (limited to 'drivers/infiniband/ulp/isert/ib_isert.c')
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index da8c860e71c1..075b19cc78e8 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -1436,9 +1436,15 @@ isert_rx_opcode(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc,
ret = iscsit_handle_logout_cmd(conn, cmd, (unsigned char *)hdr);
break;
case ISCSI_OP_TEXT:
- cmd = isert_allocate_cmd(conn);
- if (!cmd)
- break;
+ if (be32_to_cpu(hdr->ttt) != 0xFFFFFFFF) {
+ cmd = iscsit_find_cmd_from_itt(conn, hdr->itt);
+ if (!cmd)
+ break;
+ } else {
+ cmd = isert_allocate_cmd(conn);
+ if (!cmd)
+ break;
+ }
isert_cmd = iscsit_priv_cmd(cmd);
ret = isert_handle_text_cmd(isert_conn, isert_cmd, cmd,
@@ -1660,6 +1666,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd, bool comp_err)
struct isert_conn *isert_conn = isert_cmd->conn;
struct iscsi_conn *conn = isert_conn->conn;
struct isert_device *device = isert_conn->conn_device;
+ struct iscsi_text_rsp *hdr;
isert_dbg("Cmd %p\n", isert_cmd);
@@ -1700,6 +1707,11 @@ isert_put_cmd(struct isert_cmd *isert_cmd, bool comp_err)
case ISCSI_OP_REJECT:
case ISCSI_OP_NOOP_OUT:
case ISCSI_OP_TEXT:
+ hdr = (struct iscsi_text_rsp *)&isert_cmd->tx_desc.iscsi_header;
+ /* If the continue bit is on, keep the command alive */
+ if (hdr->flags & ISCSI_FLAG_TEXT_CONTINUE)
+ break;
+
spin_lock_bh(&conn->cmd_lock);
if (!list_empty(&cmd->i_conn_node))
list_del_init(&cmd->i_conn_node);