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| author | Peter Rajnoha <prajnoha@redhat.com> | 2015-03-17 09:49:08 +0100 |
|---|---|---|
| committer | Peter Rajnoha <prajnoha@redhat.com> | 2016-02-15 12:44:46 +0100 |
| commit | f75e42c06cd925d414c1069d6c51e0b50e1934a8 (patch) | |
| tree | 6df1add2312290dfda99ae983cb8e23f7d7079cb | |
| parent | e0b141510523bb09e5a784d6e1b30f106e8dbbf3 (diff) | |
| download | lvm2-f75e42c06cd925d414c1069d6c51e0b50e1934a8.tar.gz | |
report: add pv_ext_vsn field to display PV header extension version used
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
| -rw-r--r-- | lib/report/columns.h | 1 | ||||
| -rw-r--r-- | lib/report/properties.c | 2 | ||||
| -rw-r--r-- | lib/report/report.c | 17 |
3 files changed, 20 insertions, 0 deletions
diff --git a/lib/report/columns.h b/lib/report/columns.h index e6f848556..7ea7f5252 100644 --- a/lib/report/columns.h +++ b/lib/report/columns.h @@ -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) diff --git a/lib/report/properties.c b/lib/report/properties.c index 118e659d0..d23e4c9bb 100644 --- a/lib/report/properties.c +++ b/lib/report/properties.c @@ -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 diff --git a/lib/report/report.c b/lib/report/report.c index f7f3775dc..3f2bd0cd2 100644 --- a/lib/report/report.c +++ b/lib/report/report.c @@ -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) |