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raid: Add metadata dev information to reports.

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Add metadata_devices and seg_metadata_le_ranges report fields.
Currently only defined for raid, but should probably be extended
to all other segment types that don't report all their device
usage in the 'devices' field.
This commit is contained in:
Alasdair G Kergon
2015-10-02 10:09:28 +01:00
parent 5e5d48348b
commit fb957ef322
6 changed files with 58 additions and 7 deletions
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2
lib/report/columns.h
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@ -190,7 +190,9 @@ FIELD(SEGS, seg, SIZ, "SSize", list, 5, segsize, seg_size, "Size of segment in c
FIELD(SEGS, seg, SIZ, "SSize", list, 5, segsizepe, seg_size_pe, "Size of segment in physical extents.", 0)
FIELD(SEGS, seg, STR_LIST, "Seg Tags", tags, 8, tags, seg_tags, "Tags, if any.", 0)
FIELD(SEGS, seg, STR, "PE Ranges", list, 9, peranges, seg_pe_ranges, "Ranges of Physical Extents of underlying devices in command line format.", 0)
FIELD(SEGS, seg, STR, "Metadata LE Ranges", list, 18, metadataleranges, seg_metadata_le_ranges, "Ranges of Logical Extents of underlying metadata devices in command line format.", 0)
FIELD(SEGS, seg, STR, "Devices", list, 7, devices, devices, "Underlying devices used with starting extent numbers.", 0)
FIELD(SEGS, seg, STR, "Metadata Devs", list, 13, metadatadevices, metadata_devices, "Underlying metadata devices used with starting extent numbers.", 0)
FIELD(SEGS, seg, STR, "Monitor", list, 7, segmonitor, seg_monitor, "Dmeventd monitoring status of the segment.", 0)
FIELD(SEGS, seg, STR, "Cache Policy", list, 12, cache_policy, cache_policy, "The cache policy (cached segments only).", 0)
FIELD(SEGS, seg, STR_LIST, "Cache Settings", list, 14, cache_settings, cache_settings, "Cache settings/parameters (cached segments only).", 0)

5
lib/report/properties.c
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@ -463,8 +463,13 @@ GET_LVSEG_STR_PROPERTY_FN(seg_tags, lvseg_tags_dup(lvseg))
GET_LVSEG_STR_PROPERTY_FN(seg_pe_ranges,
lvseg_seg_pe_ranges(lvseg->lv->vg->vgmem, lvseg))
#define _seg_pe_ranges_set prop_not_implemented_set
GET_LVSEG_STR_PROPERTY_FN(seg_metadata_le_ranges,
lvseg_seg_metadata_le_ranges(lvseg->lv->vg->vgmem, lvseg))
#define _seg_metadata_le_ranges_set prop_not_implemented_set
GET_LVSEG_STR_PROPERTY_FN(devices, lvseg_devices(lvseg->lv->vg->vgmem, lvseg))
#define _devices_set prop_not_implemented_set
GET_LVSEG_STR_PROPERTY_FN(metadata_devices, lvseg_metadata_devices(lvseg->lv->vg->vgmem, lvseg))
#define _metadata_devices_set prop_not_implemented_set
GET_LVSEG_STR_PROPERTY_FN(seg_monitor, lvseg_monitor_dup(lvseg->lv->vg->vgmem, lvseg))
#define _seg_monitor_set prop_not_implemented_set

24
lib/report/report.c
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@ -1304,6 +1304,18 @@ static int _devices_disp(struct dm_report *rh __attribute__((unused)), struct dm
return _field_set_value(field, str, NULL);
}
static int _metadatadevices_disp(struct dm_report *rh __attribute__((unused)), struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private __attribute__((unused)))
{
char *str;
if (!(str = lvseg_metadata_devices(mem, (const struct lv_segment *) data)))
return_0;
return _field_set_value(field, str, NULL);
}
static int _peranges_disp(struct dm_report *rh __attribute__((unused)), struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private __attribute__((unused)))
@ -1316,6 +1328,18 @@ static int _peranges_disp(struct dm_report *rh __attribute__((unused)), struct d
return _field_set_value(field, str, NULL);
}
static int _metadataleranges_disp(struct dm_report *rh __attribute__((unused)), struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private __attribute__((unused)))
{
char *str;
if (!(str = lvseg_seg_metadata_le_ranges(mem, (const struct lv_segment *) data)))
return_0;
return _field_set_value(field, str, NULL);
}
static int _tags_disp(struct dm_report *rh, struct dm_pool *mem,
struct dm_report_field *field,
const void *data, void *private)