tree a7c5d09f34b8f606fb3f709eb15615513d5981db
parent 29f4c090079f442ea2723d292e4e64f0b6ac1f27
author Nicholas Bellinger <nab@linux-iscsi.org> 1384396495 -0800
committer Nicholas Bellinger <nab@linux-iscsi.org> 1384396495 -0800

target: Convert se_device statistics to atomic_long_t

This patch converts the handful of se_device statistics to type
atomic_long_t, instead of using se_device->stats_lock when
incrementing these values.

More importantly, go ahead and drop the spinlock usage within
transport_lookup_cmd_lun() fast-path code.

Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>