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report: add pv_in_use field to display whether PV is in use or not

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For example:

$ pvs -o pv_name,vg_name,pv_in_use
  PV         VG     InUse
  /dev/sda   vg      used
  /dev/sdb
  /dev/sdc           used

(sda is part of vg - it's used
 sdb is not part of vg - it's not used
 sdc is part of vg, but MDAs missing - it's used)
This commit is contained in:
Peter Rajnoha 2015-03-10 16:10:16 +01:00
parent b6e3080fff
commit 3436d5b791
4 changed files with 17 additions and 0 deletions
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1
lib/report/columns.h
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@ -138,6 +138,7 @@ FIELD(PVS, pv, NUM, "#PMda", id, 5, pvmdas, pv_mda_count, "Number of metadata ar
FIELD(PVS, pv, NUM, "#PMdaUse", id, 8, pvmdasused, pv_mda_used_count, "Number of metadata areas in use on this device.", 0)
FIELD(PVS, pv, SIZ, "BA start", ba_start, 8, size64, pv_ba_start, "Offset to the start of PV Bootloader Area on the underlying device in current units.", 0)
FIELD(PVS, pv, SIZ, "BA size", ba_size, 7, size64, pv_ba_size, "Size of PV Bootloader Area in current units.", 0)
FIELD(PVS, pv, BIN, "PInUse", id, 6, pvinuse, pv_in_use, "Set if PV is used.", 0)
FIELD(VGS, vg, STR, "Fmt", cmd, 3, vgfmt, vg_fmt, "Type of metadata.", 0)
FIELD(VGS, vg, STR, "VG UUID", id, 38, uuid, vg_uuid, "Unique identifier.", 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_in_use_get prop_not_implemented_get
#define _pv_in_use_set prop_not_implemented_set
#define _vg_permissions_set prop_not_implemented_set
#define _vg_permissions_get prop_not_implemented_get

13
lib/report/report.c
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@ -2866,6 +2866,19 @@ static int _pvmissing_disp(struct dm_report *rh, struct dm_pool *mem,
return _binary_disp(rh, mem, field, missing, GET_FIRST_RESERVED_NAME(pv_missing_y), private);
}
static int _pvinuse_disp(struct dm_report *rh, struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private)
{
const struct physical_volume *pv = (const struct physical_volume *) data;
int used = is_used_pv(pv);
if (used < 0)
return _binary_undef_disp(rh, mem, field, private);
return _binary_disp(rh, mem, field, used, GET_FIRST_RESERVED_NAME(pv_in_use_y), private);
}
static int _vgpermissions_disp(struct dm_report *rh, struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private)

1
lib/report/values.h
View File

@ -52,6 +52,7 @@ TYPE_RESERVED_VALUE(NUM, NOFLAG, num_undef_64, "Reserved value for undefined num
FIELD_RESERVED_BINARY_VALUE(pv_allocatable, pv_allocatable, "", "allocatable")
FIELD_RESERVED_BINARY_VALUE(pv_exported, pv_exported, "", "exported")
FIELD_RESERVED_BINARY_VALUE(pv_missing, pv_missing, "", "missing")
FIELD_RESERVED_BINARY_VALUE(pv_in_use, pv_in_use, "", "used", "in use")
/* Reserved values for VG fields */
FIELD_RESERVED_BINARY_VALUE(vg_extendable, vg_extendable, "", "extendable")