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Target/iser: Fix a wrong dereference in case discovery session is over iser

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In case the discovery session is carried over iser, we can't
access the assumed network portal since the default portal is
used. In this case we don't really need to allocate the fastreg
pool, just prepare to the text pdu that will follow.

Signed-off-by: Sagi Grimberg <[email protected]>
Reported-by: Alex Tabachnik <[email protected]>
Cc: [email protected] # 3.15+
Signed-off-by: Nicholas Bellinger <[email protected]>
This commit is contained in:
Sagi Grimberg 2014-06-10 13:41:41 +03:00 • committed by Nicholas Bellinger
commit e0546fc1ba
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/ulp/isert/ib_isert.c
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@ -1053,7 +1053,9 @@ isert_put_login_tx(struct iscsi_conn *conn, struct iscsi_login *login,
}
if (!login->login_failed) {
if (login->login_complete) {
if (isert_conn->conn_device->use_fastreg) {
if (!conn->sess->sess_ops->SessionType &&
isert_conn->conn_device->use_fastreg) {
/* Normal Session and fastreg is used */
u8 pi_support = login->np->tpg_np->tpg->tpg_attrib.t10_pi;
ret = isert_conn_create_fastreg_pool(isert_conn,