int vgextend(struct cmd_context *cmd, int argc, char **argv) { const char *vg_name; struct volume_group *vg = NULL; int r = ECMD_FAILED; struct pvcreate_params pp; int fixed = 0, i = 0; if (!argc) { log_error("Please enter volume group name and " "physical volume(s)"); return EINVALID_CMD_LINE; } vg_name = skip_dev_dir(cmd, argv[0], NULL); argc--; argv++; if (arg_count(cmd, metadatacopies_ARG)) { log_error("Invalid option --metadatacopies, " "use --pvmetadatacopies instead."); return EINVALID_CMD_LINE; } pvcreate_params_set_defaults(&pp); if (!pvcreate_params_validate(cmd, argc, argv, &pp)) { return EINVALID_CMD_LINE; } /* * It is always ok to add new PVs to a VG - even if there are * missing PVs. No LVs are affected by this operation, but * repair processes - particularly for RAID segtypes - can * be facilitated. */ cmd->handles_missing_pvs = 1; log_verbose("Checking for volume group \"%s\"", vg_name); vg = vg_read_for_update(cmd, vg_name, NULL, 0); if (vg_read_error(vg)) { release_vg(vg); return_ECMD_FAILED; } if (!archive(vg)) goto_bad; if (arg_count(cmd, restoremissing_ARG)) { for (i = 0; i < argc; ++i) { if (_restore_pv(vg, argv[i])) ++ fixed; } if (!fixed) { log_error("No PV has been restored."); goto bad; } } else { /* no --restore, normal vgextend */ if (!lock_vol(cmd, VG_ORPHANS, LCK_VG_WRITE, NULL)) { log_error("Can't get lock for orphan PVs"); unlock_and_release_vg(cmd, vg, vg_name); return ECMD_FAILED; } if (arg_count(cmd, metadataignore_ARG) && (vg_mda_copies(vg) != VGMETADATACOPIES_UNMANAGED) && (pp.force == PROMPT) && yes_no_prompt("Override preferred number of copies " "of VG %s metadata? [y/n]: ", vg_name) == 'n') { log_error("Volume group %s not changed", vg_name); goto bad; } /* extend vg */ if (!vg_extend(vg, argc, (const char* const*)argv, &pp)) goto_bad; if (arg_count(cmd, metadataignore_ARG) && (vg_mda_copies(vg) != VGMETADATACOPIES_UNMANAGED) && (vg_mda_copies(vg) != vg_mda_used_count(vg))) { log_warn("WARNING: Changing preferred number of copies of VG %s " "metadata from %"PRIu32" to %"PRIu32, vg_name, vg_mda_copies(vg), vg_mda_used_count(vg)); vg_set_mda_copies(vg, vg_mda_used_count(vg)); } /* ret > 0 */ log_verbose("Volume group \"%s\" will be extended by %d new " "physical volumes", vg_name, argc); } /* store vg on disk(s) */ if (!vg_write(vg) || !vg_commit(vg)) goto_bad; backup(vg); log_print_unless_silent("Volume group \"%s\" successfully extended", vg_name); r = ECMD_PROCESSED; bad: if (!arg_count(cmd, restoremissing_ARG)) unlock_vg(cmd, VG_ORPHANS); unlock_and_release_vg(cmd, vg, vg_name); return r; }
#define _max_lv_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(max_pv, vg->max_pv) #define _max_pv_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(pv_count, vg->pv_count) #define _pv_count_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(lv_count, (vg_visible_lvs(vg))) #define _lv_count_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(snap_count, (snapshot_count(vg))) #define _snap_count_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(vg_seqno, vg->seqno) #define _vg_seqno_set prop_not_implemented_set GET_VG_STR_PROPERTY_FN(vg_tags, vg_tags_dup(vg)) #define _vg_tags_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(vg_mda_count, (vg_mda_count(vg))) #define _vg_mda_count_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(vg_mda_used_count, (vg_mda_used_count(vg))) #define _vg_mda_used_count_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(vg_mda_free, (SECTOR_SIZE * vg_mda_free(vg))) #define _vg_mda_free_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(vg_mda_size, (SECTOR_SIZE * vg_mda_size(vg))) #define _vg_mda_size_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(vg_mda_copies, (vg_mda_copies(vg))) SET_VG_NUM_PROPERTY_FN(vg_mda_copies, vg_set_mda_copies) GET_VG_STR_PROPERTY_FN(vg_profile, vg_profile_dup(vg)) #define _vg_profile_set prop_not_implemented_set GET_VG_NUM_PROPERTY_FN(vg_missing_pv_count, vg_missing_pv_count(vg)) #define _vg_missing_pv_count_set prop_not_implemented_set /* LVSEG */ GET_LVSEG_STR_PROPERTY_FN(segtype, lvseg_segtype_dup(lvseg->lv->vg->vgmem, lvseg)) #define _segtype_set prop_not_implemented_set