tools/vgmerge.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tools/vgmerge.c b/tools/vgmerge.c index 895018a..884ad4b 100644 --- a/tools/vgmerge.c +++ b/tools/vgmerge.c @@ -92,6 +92,20 @@ static int _vgmerge_single(struct cmd_context *cmd, const char *vg_name_to, } } + if (vg_from->pool_metadata_spare_lv && + vg_to->pool_metadata_spare_lv) { + if (vg_from->pool_metadata_spare_lv->le_count > + vg_to->pool_metadata_spare_lv->le_count) + /* Preserve bigger pmspare from VG_FROM */ + lv = vg_to->pool_metadata_spare_lv; + else + lv = vg_from->pool_metadata_spare_lv; + + log_debug_metadata("Removing pool metadata spare %s.", display_lvname(lv)); + if (!lv_remove_single(cmd, lv, DONT_PROMPT, 0)) + return_ECMD_FAILED; + } + if (!vgs_are_compatible(cmd, vg_from, vg_to)) goto_bad;