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lvmetad: Set up lvmcache & PV structs for outdated_pvs.

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This commit is contained in:
Petr Rockai 2015-04-29 15:01:20 +02:00
parent 55f3369692
commit e8d00e0687
1 changed files with 31 additions and 12 deletions
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43
lib/cache/lvmetad.c vendored
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@ -395,6 +395,22 @@ static int _pv_populate_lvmcache(struct cmd_context *cmd,
return 1;
}
static int _pv_update_struct_pv(struct physical_volume *pv, struct format_instance *fid)
{
struct lvmcache_info *info;
if ((info = lvmcache_info_from_pvid((const char *)&pv->id, 0))) {
pv->label_sector = lvmcache_get_label(info)->sector;
pv->dev = lvmcache_device(info);
if (!pv->dev)
pv->status |= MISSING_PV;
if (!lvmcache_fid_add_mdas_pv(info, fid))
return_0;
pv->fid = fid;
} else
pv->status |= MISSING_PV; /* probably missing */
return 1;
}
struct volume_group *lvmetad_vg_lookup(struct cmd_context *cmd, const char *vgname, const char *vgid)
{
struct volume_group *vg = NULL;
@ -409,7 +425,6 @@ struct volume_group *lvmetad_vg_lookup(struct cmd_context *cmd, const char *vgna
struct format_type *fmt;
struct dm_config_node *pvcn;
struct pv_list *pvl;
struct lvmcache_info *info;
if (!lvmetad_active())
return NULL;
@ -460,22 +475,26 @@ struct volume_group *lvmetad_vg_lookup(struct cmd_context *cmd, const char *vgna
for (pvcn = pvcn->child; pvcn; pvcn = pvcn->sib)
_pv_populate_lvmcache(cmd, pvcn, fmt, 0);
if ((pvcn = dm_config_find_node(top, "metadata/outdated_pvs")))
for (pvcn = pvcn->child; pvcn; pvcn = pvcn->sib)
_pv_populate_lvmcache(cmd, pvcn, fmt, 0);
top->key = name;
if (!(vg = import_vg_from_config_tree(reply.cft, fid)))
goto_out;
dm_list_iterate_items(pvl, &vg->pvs) {
if ((info = lvmcache_info_from_pvid((const char *)&pvl->pv->id, 0))) {
pvl->pv->label_sector = lvmcache_get_label(info)->sector;
pvl->pv->dev = lvmcache_device(info);
if (!pvl->pv->dev)
pvl->pv->status |= MISSING_PV;
if (!lvmcache_fid_add_mdas_pv(info, fid)) {
vg = NULL;
goto_out; /* FIXME error path */
}
} else
pvl->pv->status |= MISSING_PV; /* probably missing */
if (!_pv_update_struct_pv(pvl->pv, fid)) {
vg = NULL;
goto_out; /* FIXME error path */
}
}
dm_list_iterate_items(pvl, &vg->pvs_outdated) {
if (!_pv_update_struct_pv(pvl->pv, fid)) {
vg = NULL;
goto_out; /* FIXME error path */
}
}
lvmcache_update_vg(vg, 0);