diff options
Diffstat (limited to 'lib/metadata/metadata.c')
| -rw-r--r-- | lib/metadata/metadata.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/metadata/metadata.c b/lib/metadata/metadata.c index a1a31eb27..ec9e9f6fc 100644 --- a/lib/metadata/metadata.c +++ b/lib/metadata/metadata.c @@ -4017,6 +4017,54 @@ struct dm_list *get_vgids(struct cmd_context *cmd, int include_internal) return lvmcache_get_vgids(cmd, include_internal); } +int get_vgnameids(struct cmd_context *cmd, struct dm_list *vgnameids, + const char *only_this_vgname, int include_internal) +{ + struct vgnameid_list *vgnl; + struct format_type *fmt; + + if (only_this_vgname) { + if (!(vgnl = dm_pool_alloc(cmd->mem, sizeof(*vgnl)))) { + log_error("vgnameid_list allocation failed."); + return 0; + } + + vgnl->vg_name = dm_pool_strdup(cmd->mem, only_this_vgname); + vgnl->vgid = NULL; + dm_list_add(vgnameids, &vgnl->list); + return 1; + } + + if (lvmetad_active()) { + /* + * This just gets the list of names/ids from lvmetad + * and does not populate lvmcache. + */ + lvmetad_get_vgnameids(cmd, vgnameids); + + if (include_internal) { + dm_list_iterate_items(fmt, &cmd->formats) { + if (!(vgnl = dm_pool_alloc(cmd->mem, sizeof(*vgnl)))) { + log_error("vgnameid_list allocation failed."); + return 0; + } + + vgnl->vg_name = dm_pool_strdup(cmd->mem, fmt->orphan_vg_name); + vgnl->vgid = NULL; + dm_list_add(vgnameids, &vgnl->list); + } + } + } else { + /* + * The non-lvmetad case. This function begins by calling + * lvmcache_label_scan() to populate lvmcache. + */ + lvmcache_get_vgnameids(cmd, include_internal, vgnameids); + } + + return 1; +} + static int _get_pvs(struct cmd_context *cmd, uint32_t warn_flags, struct dm_list *pvslist, struct dm_list *vgslist) { |