linux/drivers/infiniband/ulp/isert
Jenny Derzhavetz 3e03c4b01d iser-target: Put the reference on commands waiting for unsol data
The iscsi target core teardown sequence calls wait_conn for
all active commands to finish gracefully by:
- move the queue-pair to error state
- drain all the completions
- wait for the core to finish handling all session commands

However, when tearing down a session while there are sequenced
commands that are still waiting for unsolicited data outs, we can
block forever as these are missing an extra reference put.

We basically need the equivalent of iscsit_free_queue_reqs_for_conn()
which is called after wait_conn has returned. Address this by an
explicit walk on conn_cmd_list and put the extra reference.

Signed-off-by: Jenny Derzhavetz <jennyf@mellanox.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Cc: <stable@vger.kernel.org> # v3.10+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2015-09-15 15:47:21 -07:00
..
ib_isert.c iser-target: Put the reference on commands waiting for unsol data 2015-09-15 15:47:21 -07:00
ib_isert.h iser-target: Remove ib_get_dma_mr calls 2015-08-30 18:12:35 -04:00
isert_proto.h iser-target: Add iSCSI Extensions for RDMA (iSER) target driver 2013-04-25 01:09:41 -07:00
Kconfig treewide: Fix typo in Kconfig 2013-10-14 15:23:02 +02:00
Makefile iser-target: Add iSCSI Extensions for RDMA (iSER) target driver 2013-04-25 01:09:41 -07:00