Comment lvcreate_params struct.

Author: Dave Wysochanski <dwysocha@redhat.com>

diff --git a/tools/lvcreate.c b/tools/lvcreate.c
index cca8fc82279071c03e0080920c51d173e88190ef..b6558f8e9993ded24eecdd501384241dbcedfc8a 100644 (file)
--- a/tools/lvcreate.c
+++ b/tools/lvcreate.c
@@ -26,39 +26,39 @@ struct lvcreate_cmdline_params {
 /* FIXME: refactor and reduce the size of this struct! */
 struct lvcreate_params {
        /* flags */
-       int snapshot;
-       int zero;
-       int major;
-       int minor;
-       int corelog;
-       int nosync;
-
-       char *origin;
-       const char *vg_name;
-       const char *lv_name;
+       int snapshot; /* snap */
+       int zero; /* all */
+       int major; /* all */
+       int minor; /* all */
+       int corelog; /* mirror */
+       int nosync; /* mirror */
 
-       uint32_t stripes;
-       uint32_t stripe_size;
-       uint32_t chunk_size;
-       uint32_t region_size;
+       char *origin; /* snap */
+       const char *vg_name; /* all */
+       const char *lv_name; /* all */
 
-       uint32_t mirrors;
+       uint32_t stripes; /* striped */
+       uint32_t stripe_size; /* striped */
+       uint32_t chunk_size; /* snapshot */
+       uint32_t region_size; /* mirror */
 
-       const struct segment_type *segtype;
+       uint32_t mirrors; /* mirror */
+
+       const struct segment_type *segtype; /* all */
 
        /* size */
-       uint32_t extents;
-       uint32_t voriginextents;
-       uint64_t voriginsize;
-       struct dm_list *pvh;
-
-       uint32_t permission;
-       uint32_t read_ahead;
-       alloc_policy_t alloc;
-
-       int pv_count;
-       char **pvs;
-       const char *tag;
+       uint32_t extents; /* all */
+       uint32_t voriginextents; /* snapshot */
+       uint64_t voriginsize; /* snapshot */
+       struct dm_list *pvh; /* all */
+
+       uint32_t permission; /* all */
+       uint32_t read_ahead; /* all */
+       alloc_policy_t alloc; /* all */
+
+       int pv_count; /* all; redundant? */
+       char **pvs; /* all; redundant? */
+       const char *tag; /* all */
 };
 
 static uint64_t _extents_from_size(struct cmd_context *cmd, uint64_t size,