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pv: format-text: store PV_EXT_USED flag if PV is used and unset it otherwise

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When adding a PV to VG, set the PV_EXT_USED flag in PV header and
vice versa - if the PV is no longer in a VG, unset the flag.
This commit is contained in:
Peter Rajnoha 2016-02-12 10:59:27 +01:00
parent 10128c9bd6
commit d320d9c52b
1 changed files with 18 additions and 0 deletions
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18
lib/format_text/format-text.c
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@ -1319,6 +1319,21 @@ static int _write_single_mda(struct metadata_area *mda, void *baton)
return 1;
}
static int _set_ext_flags(struct physical_volume *pv, struct lvmcache_info *info)
{
uint32_t ext_flags = lvmcache_ext_flags(info);
if (is_orphan(pv))
ext_flags &= ~PV_EXT_USED;
else
ext_flags |= PV_EXT_USED;
lvmcache_set_ext_version(info, PV_HEADER_EXTENSION_VSN);
lvmcache_set_ext_flags(info, ext_flags);
return 1;
}
/* Only for orphans - FIXME That's not true any more */
static int _text_pv_write(const struct format_type *fmt, struct physical_volume *pv)
{
@ -1402,6 +1417,9 @@ static int _text_pv_write(const struct format_type *fmt, struct physical_volume
if (!lvmcache_foreach_mda(info, _write_single_mda, &baton))
return_0;
if (!_set_ext_flags(pv, info))
return_0;
if (!label_write(pv->dev, label)) {
stack;
if (!dev_close(pv->dev))