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authorSagi Grimberg <sagig@mellanox.com>2014-06-10 13:41:41 +0300
committerNicholas Bellinger <nab@linux-iscsi.org>2014-06-11 11:52:39 -0700
commite0546fc1ba66c90cb38a5764357366267d3e58e4 (patch)
tree2b472ce77b4b24eed42cae22f8a5abcd5d3d22fb /drivers/infiniband
parentbbc050488525e1ab1194c27355f63c66814385b8 (diff)
downloadop-kernel-dev-e0546fc1ba66c90cb38a5764357366267d3e58e4.zip
op-kernel-dev-e0546fc1ba66c90cb38a5764357366267d3e58e4.tar.gz
Target/iser: Fix a wrong dereference in case discovery session is over iser
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 <sagig@mellanox.com> Reported-by: Alex Tabachnik <alext@mellanox.com> Cc: stable@vger.kernel.org # 3.15+ Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index b622783..647a5e2 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -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,
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