command.h comment tidying

diff --git a/tools/command.h b/tools/command.h
index e4ce989ef696b4b020814457b7da3490b8216534..d66ec52b0e8b4be9e21b66302a6cbd418e1c2920 100644 (file)
--- a/tools/command.h
+++ b/tools/command.h
@@ -110,7 +110,6 @@ struct pos_arg {
 };
 
 /*
- *
  * Commands using a given command definition must follow a set
  * of rules.  If a given command+LV matches the conditions in
  * opts/lvt_bits/lvp_bits, then the checks are applied.
@@ -133,10 +132,11 @@ struct cmd_rule {
        uint32_t rule;                  /* RULE_INVALID, RULE_REQUIRE: check values must [not] be true */
        int opts_count;                 /* entries in opts[] */
        int check_opts_count;           /* entries in check_opts[] */
-
 };
 
 /*
+ * Array sizes
+ *
  * CMD_RO_ARGS needs to accomodate a list of options,
  * of which one is required after which the rest are
  * optional.
@@ -152,8 +152,8 @@ struct cmd_rule {
  * one or more from required_opt_args is required,
  * then the rest are optional.
  */
-#define CMD_FLAG_ONE_REQUIRED_OPT   1
-#define CMD_FLAG_SECONDARY_SYNTAX   2
+#define CMD_FLAG_ONE_REQUIRED_OPT   1  /* lvchange/vgchage require one item from required_opt_args */
+#define CMD_FLAG_SECONDARY_SYNTAX   2  /* allows syntax variants to be suppressed in certain output */
 
 /* a register of the lvm commands */
 struct command {
@@ -197,11 +197,9 @@ struct command {
        int rp_count;
        int op_count;
        int io_count;
-
-       /* used for processing current position */
-       int pos_count;
-
        int rule_count;
+
+       int pos_count; /* temp counter used by create-command */
 };
 
 #endif