File rtslib-add-iblock-backstore-policy.patch of Package python-rtslib.2496
diff --unidirectional-new-file -aurp rtslib-2.2.orig/policy/backstore_iblock.lio rtslib-2.2/policy/backstore_iblock.lio
--- rtslib-2.2.orig/policy/backstore_iblock.lio 1969-12-31 16:00:00.000000000 -0800
+++ rtslib-2.2/policy/backstore_iblock.lio 2014-07-11 10:38:56.028996415 -0700
@@ -0,0 +1,28 @@
+storage iblock disk %str {
+ path %str
+ attribute {
+ block_size %int(512)
+ emulate_3pc %bool(yes)
+ emulate_caw %bool(yes)
+ emulate_dpo %bool(no)
+ emulate_fua_read %bool(no)
+ emulate_fua_write %bool(yes)
+ emulate_model_alias %bool(no)
+ emulate_rest_reord %bool(no)
+ emulate_tas %bool(yes)
+ emulate_tpu %bool(no)
+ emulate_tpws %bool(no)
+ emulate_ua_intlck_ctrl %bool(no)
+ emulate_write_cache %bool(no)
+ enforce_pr_isids %bool(yes)
+ fabric_max_sectors %int(8192)
+ is_nonrot %bool(yes)
+ max_unmap_block_desc_count %int(0)
+ max_unmap_lba_count %int(0)
+ max_write_same_len %int(65535)
+ optimal_sectors %int(8192)
+ queue_depth %int(128)
+ unmap_granularity %int(0)
+ unmap_granularity_alignment %int(0)
+ }
+}