"List the uuids of the VGs that exist in the system\n");
printf("'vg_list_pvs vgname': "
"List the PVs that exist in VG vgname\n");
+ printf("'pv_list_pvsegs pvname': "
+ "List the PV segments that exist in PV pvname\n");
printf("'vg_list_lvs vgname': "
"List the LVs that exist in VG vgname\n");
+ printf("'lv_list_lvsegs vgname lvname': "
+ "List the LV segments that exist in LV vgname/lvname\n");
printf("'vgs_open': "
"List the VGs that are currently open\n");
printf("'vgs': "
return vg;
}
-static pv_t _lookup_pv_by_name(char **argv, int argc)
+static pv_t _lookup_pv_by_name(const char *name)
{
pv_t pv;
- if (argc < 2) {
- printf ("Please enter vg_name\n");
- return NULL;
- }
- if (!(pv = dm_hash_lookup(_pvname_hash, argv[1]))) {
+ if (!(pv = dm_hash_lookup(_pvname_hash, name))) {
printf ("Can't find %s in open PVs - run vg_open first\n",
- argv[1]);
+ name);
return NULL;
}
return pv;
dm_hash_insert(_pvname_hash, name, pvl->pv);
}
}
+
static void _vg_reduce(char **argv, int argc, lvm_t libh)
{
vg_t vg;
}
}
+static void _print_property_value(const char *name,
+ struct lvm_property_value v)
+{
+ if (!v.is_valid)
+ printf("%s = INVALID\n", name);
+ else if (v.is_string)
+ printf("%s = %s\n", name, v.value.string);
+ else
+ printf("%s = %"PRIu64"\n", name, v.value.integer);
+}
+
+static void _pvsegs_in_pv(char **argv, int argc)
+{
+ struct dm_list *pvsegs;
+ struct lvm_pvseg_list *pvl;
+ pv_t pv;
+
+ if (!(pv = _lookup_pv_by_name(argv[1])))
+ return;
+ pvsegs = lvm_pv_list_pvsegs(pv);
+ if (!pvsegs || dm_list_empty(pvsegs)) {
+ printf("No PV segments in pv %s\n", argv[1]);
+ return;
+ }
+ printf("PV segments in pv %s:\n", argv[1]);
+ dm_list_iterate_items(pvl, pvsegs) {
+ struct lvm_property_value v;
+ v = lvm_pvseg_get_property(pvl->pvseg, "pvseg_start");
+ _print_property_value("pvseg_start", v);
+ v = lvm_pvseg_get_property(pvl->pvseg, "pvseg_size");
+ _print_property_value("pvseg_size", v);
+ }
+}
+
static void _scan_vgs(lvm_t libh)
{
lvm_scan(libh);
add ? "adding":"removing", argv[2], argv[1]);
}
-static void _print_property_value(struct lvm_property_value value)
-{
- if (value.is_string)
- printf(", value = %s\n", value.value.string);
- else
- printf(", value = %"PRIu64"\n", value.value.integer);
-}
-
static void _pv_get_property(char **argv, int argc)
{
pv_t pv;
printf("Please enter pvname, field_id\n");
return;
}
- if (!(pv = _lookup_pv_by_name(argv, argc)))
+ if (!(pv = _lookup_pv_by_name(argv[1])))
return;
v = lvm_pv_get_property(pv, argv[2]);
- if (!v.is_valid)
- printf("Error ");
- else
- printf("Success ");
- printf("obtaining value of property %s in PV %s",
- argv[2], argv[1]);
- if (!v.is_valid) {
- printf("\n");
- return;
- }
- _print_property_value(v);
+ _print_property_value(argv[2], v);
}
static void _vg_get_property(char **argv, int argc)
if (!(vg = _lookup_vg_by_name(argv, argc)))
return;
v = lvm_vg_get_property(vg, argv[2]);
- if (!v.is_valid)
- printf("Error ");
- else
- printf("Success ");
- printf("obtaining value of property %s in VG %s",
- argv[2], argv[1]);
- if (!v.is_valid) {
- printf("\n");
- return;
- }
- _print_property_value(v);
+ _print_property_value(argv[2], v);
}
static void _lv_get_property(char **argv, int argc)
if (!(lv = _lookup_lv_by_name(argv[2])))
return;
v = lvm_lv_get_property(lv, argv[3]);
- if (!v.is_valid)
- printf("Error ");
- else
- printf("Success ");
- printf("obtaining value of property %s in LV %s",
- argv[3], argv[2]);
- if (!v.is_valid) {
- printf("\n");
- return;
- }
- _print_property_value(v);
+ _print_property_value(argv[3], v);
}
static void _vg_set_property(char **argv, int argc)
}
}
+static void _lvsegs_in_lv(char **argv, int argc)
+{
+ struct dm_list *lvsegs;
+ struct lvm_lvseg_list *lvl;
+ lv_t lv;
+
+ if (!(lv = _lookup_lv_by_name(argv[2])))
+ return;
+ lvsegs = lvm_lv_list_lvsegs(lv);
+ if (!lvsegs || dm_list_empty(lvsegs)) {
+ printf("No LV segments in lv %s\n", lvm_lv_get_name(lv));
+ return;
+ }
+ printf("LV segments in lv %s:\n", lvm_lv_get_name(lv));
+ dm_list_iterate_items(lvl, lvsegs) {
+ struct lvm_property_value v;
+ v = lvm_lvseg_get_property(lvl->lvseg, "segtype");
+ _print_property_value("segtype", v);
+ v = lvm_lvseg_get_property(lvl->lvseg, "seg_start_pe");
+ _print_property_value("seg_start_pe", v);
+ v = lvm_lvseg_get_property(lvl->lvseg, "seg_size");
+ _print_property_value("seg_size", v);
+ }
+}
+
static void _lv_deactivate(char **argv, int argc)
{
lv_t lv;
_list_open_vgs();
} else if (!strcmp(argv[0], "vg_list_pvs")) {
_pvs_in_vg(argv, argc);
+ } else if (!strcmp(argv[0], "pv_list_pvsegs")) {
+ _pvsegs_in_pv(argv, argc);
} else if (!strcmp(argv[0], "vg_list_lvs")) {
_lvs_in_vg(argv, argc);
+ } else if (!strcmp(argv[0], "lv_list_lvsegs")) {
+ _lvsegs_in_lv(argv, argc);
} else if (!strcmp(argv[0], "list_vg_names")) {
_list_vg_names(libh);
} else if (!strcmp(argv[0], "list_vg_ids")) {