*/
struct dm_list *lvm_lv_list_lvsegs(lv_t lv);
+/**
+ * Lookup an LV handle in a VG by the LV name.
+ *
+ * \memberof lv_t
+ *
+ * \param vg
+ * VG handle obtained from lvm_vg_create() or lvm_vg_open().
+ *
+ * \param name
+ * Name of LV to lookup.
+ *
+ * \return
+ * non-NULL handle to the LV 'name' attached to the VG.
+ * NULL is returned if the LV name is not associated with the VG handle.
+ */
+lv_t lvm_lv_from_name(vg_t vg, const char *name);
+
/**
* Activate a logical volume.
*
*/
struct dm_list *lvm_pv_list_pvsegs(pv_t pv);
+/**
+ * Lookup an PV handle in a VG by the PV name.
+ *
+ * \memberof pv_t
+ *
+ * \param vg
+ * VG handle obtained from lvm_vg_create() or lvm_vg_open().
+ *
+ * \param name
+ * Name of PV to lookup.
+ *
+ * \return
+ * non-NULL handle to the PV 'name' attached to the VG.
+ * NULL is returned if the PV name is not associated with the VG handle.
+ */
+pv_t lvm_pv_from_name(vg_t vg, const char *name);
+
/**
* Resize physical volume to new_size bytes.
*
return list;
}
+lv_t lvm_lv_from_name(vg_t vg, const char *name)
+{
+ struct lv_list *lvl;
+
+ dm_list_iterate_items(lvl, &vg->lvs) {
+ if (!strcmp(name, lvl->lv->name))
+ return lvl->lv;
+ }
+ return NULL;
+}
+
int lvm_lv_resize(const lv_t lv, uint64_t new_size)
{
/* FIXME: add lv resize code here */
return list;
}
+pv_t lvm_pv_from_name(vg_t vg, const char *name)
+{
+ struct pv_list *pvl;
+
+ dm_list_iterate_items(pvl, &vg->pvs) {
+ if (!strcmp(name, pv_dev_name(pvl->pv)))
+ return pvl->pv;
+ }
+ return NULL;
+}
+
+
int lvm_pv_resize(const pv_t pv, uint64_t new_size)
{
/* FIXME: add pv resize code here */