smartmon.py: Add some more useful SMART attributes (#123)

Signed-off-by: Linus Heckemann <[email protected]>

Author: lheckemann

Diff for: smartmon.py

@@ -41,6 +41,7 @@
     'host_writes_mib',
     'host_writes_32mib',
     'load_cycle_count',
+    'lifetime_writes_gib',
     'media_wearout_indicator',
     'percent_lifetime_remain',
     'wear_leveling_count',
@@ -62,10 +63,14 @@
     'temperature_case',
     'temperature_celsius',
     'temperature_internal',
+    'total_bad_block',
     'total_lbas_read',
     'total_lbas_written',
+    'total_writes_gib',
+    'total_reads_gib',
     'udma_crc_error_count',
     'unsafe_shutdown_count',
+    'unexpect_power_loss_ct',
     'workld_host_reads_perc',
     'workld_media_wear_indic',
     'workload_minutes',