cmd: rename arc_summary to zarcsummary

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Colm Buckley <colm@tuatha.org>
Signed-off-by: Shengqi Chen <harry-chen@outlook.com>
Closes #16357
Closes #17712

cmd/Makefile.am

@@ -98,14 +98,14 @@ endif
 
 
 if USING_PYTHON
-bin_SCRIPTS      += arc_summary     arcstat        dbufstat        zilstat
-CLEANFILES       += arc_summary     arcstat        dbufstat        zilstat
-dist_noinst_DATA += %D%/arc_summary %D%/arcstat.in %D%/dbufstat.in %D%/zilstat.in
+bin_SCRIPTS      += zarcsummary     arcstat        dbufstat        zilstat
+CLEANFILES       += zarcsummary     arcstat        dbufstat        zilstat
+dist_noinst_DATA += %D%/zarcsummary %D%/arcstat.in %D%/dbufstat.in %D%/zilstat.in
 
 $(call SUBST,arcstat,%D%/)
 $(call SUBST,dbufstat,%D%/)
 $(call SUBST,zilstat,%D%/)
-arc_summary: %D%/arc_summary
+zarcsummary: %D%/zarcsummary
 	$(AM_V_at)cp $< $@
 endif
 

cmd/arcstat.in

@@ -172,7 +172,7 @@ cols = {
     "zactive":    [7, 1000, "zfetch prefetches active per second"],
 }
 
-# ARC structural breakdown from arc_summary
+# ARC structural breakdown from zarcsummary
 structfields = {
     "cmp":      ["compressed", "Compressed"],
     "ovh":      ["overhead", "Overhead"],
@@ -188,7 +188,7 @@ structstats = {                             # size stats
     "sz":       ["_size", "size"],
 }
 
-# ARC types breakdown from arc_summary
+# ARC types breakdown from zarcsummary
 typefields = {
     "data":     ["data", "ARC data"],
     "meta":     ["metadata", "ARC metadata"],
@@ -199,7 +199,7 @@ typestats = {                               # size stats
     "sz":       ["_size", "size"],
 }
 
-# ARC states breakdown from arc_summary
+# ARC states breakdown from zarcsummary
 statefields = {
     "ano":      ["anon", "Anonymous"],
     "mfu":      ["mfu", "MFU"],
@@ -367,7 +367,7 @@ def snap_stats():
 
     cur = kstat
 
-    # fill in additional values from arc_summary
+    # fill in additional values from zarcsummary
     cur["caches_size"] = caches_size = cur["anon_data"]+cur["anon_metadata"]+\
         cur["mfu_data"]+cur["mfu_metadata"]+cur["mru_data"]+cur["mru_metadata"]+\
         cur["uncached_data"]+cur["uncached_metadata"]

cmd/zarcsummary

@@ -34,7 +34,7 @@ Provides basic information on the ARC, its efficiency, the L2ARC (if present),
 the Data Management Unit (DMU), Virtual Devices (VDEVs), and tunables. See
 the in-source documentation and code at
 https://github.com/openzfs/zfs/blob/master/module/zfs/arc.c for details.
-The original introduction to arc_summary can be found at
+The original introduction to zarcsummary can be found at
 http://cuddletech.com/?p=454
 """
 
@@ -161,7 +161,7 @@ elif sys.platform.startswith('linux'):
         return get_params(TUNABLES_PATH)
 
     def get_version_impl(request):
-        # The original arc_summary called /sbin/modinfo/{spl,zfs} to get
+        # The original zarcsummary called /sbin/modinfo/{spl,zfs} to get
         # the version information. We switch to /sys/module/{spl,zfs}/version
         # to make sure we get what is really loaded in the kernel
         try:
@@ -439,7 +439,7 @@ def print_header():
     """
 
     # datetime is now recommended over time but we keep the exact formatting
-    # from the older version of arc_summary in case there are scripts
+    # from the older version of zarcsummary in case there are scripts
     # that expect it in this way
     daydate = time.strftime(DATE_FORMAT)
     spc_date = LINE_LENGTH-len(daydate)