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authorNicholas Bellinger <nab@linux-iscsi.org>2015-05-20 21:21:08 -0700
committerNicholas Bellinger <nab@linux-iscsi.org>2015-06-01 00:27:56 -0700
commit9e37d042cfcb003b885bb4c531cd6f07f62647d1 (patch)
tree8f198eb93f269c0ebe7a69b018293e2814316aee /drivers/target/iscsi/iscsi_target_erl2.h
parent4cc987eaff9144182cde88d6d132420c28d3f81b (diff)
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target: Drop se_lun->lun_active for existing percpu lun_ref
With se_port_t and t10_alua_tg_pt_gp_member being absored into se_lun, there is no need for an extra atomic_t based reference count for PR ALL_TG_PT=1 and ALUA access state transition. Go ahead and use the existing percpu se_lun->lun_ref instead, and convert the two special cases to percpu_ref_tryget_live() to avoid se_lun if transport_clear_lun_ref() has already been invoked to shutdown the se_lun. Cc: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_erl2.h')
0 files changed, 0 insertions, 0 deletions
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