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report: add pv_ext_vsn field to display PV header extension version used

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For example:

$ pvs -o pv_name,vg_name,pv_ext_vsn,pv_in_use
  PV         VG     ExtVsn InUse
  /dev/sda               2
  /dev/sdb   vg          2    used
  /dev/vda2  fedora      1    used
This commit is contained in:
Peter Rajnoha 2015-03-17 09:49:08 +01:00
parent e0b1415105
commit f75e42c06c
3 changed files with 20 additions and 0 deletions
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1
lib/report/columns.h
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@ -122,6 +122,7 @@ FIELD(LABEL, label, SIZ, "DevSize", dev, 7, devsize, dev_size, "Size of underlyi
FIELD(LABEL, label, STR, "PV", dev, 10, dev_name, pv_name, "Name.", 0)
FIELD(LABEL, label, SIZ, "PMdaFree", type, 9, pvmdafree, pv_mda_free, "Free metadata area space on this device in current units.", 0)
FIELD(LABEL, label, SIZ, "PMdaSize", type, 9, pvmdasize, pv_mda_size, "Size of smallest metadata area on this device in current units.", 0)
FIELD(LABEL, label, NUM, "PExtVsn", type, 7, pvextvsn, pv_ext_vsn, "PV header extension version.", 0)
FIELD(PVS, pv, NUM, "1st PE", pe_start, 7, size64, pe_start, "Offset to the start of data on the underlying device.", 0)
FIELD(PVS, pv, SIZ, "PSize", id, 5, pvsize, pv_size, "Size of PV in current units.", 0)

2
lib/report/properties.c
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@ -190,6 +190,8 @@ GET_PV_NUM_PROPERTY_FN(pv_ba_size, SECTOR_SIZE * pv->ba_size)
#define _pv_exported_get prop_not_implemented_get
#define _pv_missing_set prop_not_implemented_set
#define _pv_missing_get prop_not_implemented_get
#define _pv_ext_vsn_get prop_not_implemented_get
#define _pv_ext_vsn_set prop_not_implemented_set
#define _pv_in_use_get prop_not_implemented_get
#define _pv_in_use_set prop_not_implemented_set

17
lib/report/report.c
View File

@ -2554,6 +2554,23 @@ static int _pvmdasize_disp(struct dm_report *rh, struct dm_pool *mem,
return _size64_disp(rh, mem, field, &min_mda_size, private);
}
static int _pvextvsn_disp(struct dm_report *rh, struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private)
{
const struct label *label = (const struct label *) data;
struct lvmcache_info *info = label->info;
uint32_t ext_version;
if (info) {
ext_version = lvmcache_ext_version(info);
return _uint32_disp(rh, mem, field, &ext_version, private);
}
return _field_set_value(field, "", &GET_TYPE_RESERVED_VALUE(num_undef_64));
}
static int _vgmdasize_disp(struct dm_report *rh, struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private)