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Code Releases Activity

move wipe_outdated_pvs to vg_write

Browse Source 
and implement it based on a device, not based
on a pv struct (which is not available when the
device is not a part of the vg.)

currently only the vgremove command wipes outdated
pvs until more advanced recovery is added in a
subsequent commit
This commit is contained in:
David Teigland
2019-02-06 12:32:26 -06:00
parent 45b164f62c
commit ab61a6d85d
5 changed files with 109 additions and 53 deletions
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33
lib/format_text/format-text.c
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@@ -2463,3 +2463,36 @@ bad:
return NULL;
}
int text_wipe_outdated_pv_mda(struct cmd_context *cmd, struct device *dev,
struct metadata_area *mda)
{
struct mda_context *mdac = mda->metadata_locn;
uint64_t start_byte = mdac->area.start;
struct mda_header *mdab;
struct raw_locn *rlocn_slot0;
struct raw_locn *rlocn_slot1;
uint32_t bad_fields = 0;
if (!(mdab = raw_read_mda_header(cmd->fmt, &mdac->area, mda_is_primary(mda), 0, &bad_fields))) {
log_error("Failed to read outdated pv mda header on %s", dev_name(dev));
return 0;
}
rlocn_slot0 = &mdab->raw_locns[0];
rlocn_slot1 = &mdab->raw_locns[1];
rlocn_slot0->offset = 0;
rlocn_slot0->size = 0;
rlocn_slot0->checksum = 0;
rlocn_slot1->offset = 0;
rlocn_slot1->size = 0;
rlocn_slot1->checksum = 0;
if (!_raw_write_mda_header(cmd->fmt, dev, mda_is_primary(mda), start_byte, mdab)) {
log_error("Failed to write outdated pv mda header on %s", dev_name(dev));
return 0;
}
return 1;
}