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target: Make TCM_WRITE_PROTECT failure honor D_SENSE bit
authorNicholas Bellinger <nab@linux-iscsi.org>
Thu, 17 Sep 2015 03:23:53 +0000 (20:23 -0700)
committerNicholas Bellinger <nab@linux-iscsi.org>
Fri, 25 Sep 2015 06:17:27 +0000 (23:17 -0700)
This patch changes transport_lookup_cmd_lun() to obtain
se_lun->lun_ref + se_cmd->se_device rcu_dereference during
TCM_WRITE_PROTECT -> CHECK_CONDITION failure status.

Do this to ensure the active control D_SENSE mode page bit
is being honored.

Reported-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/target/target_core_device.c patch | blob | history

diff --cc drivers/target/target_core_device.c
Simple merge
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