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lvs: Add seg_size_pe field.

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Requested
https://www.redhat.com/archives/linux-lvm/2013-July/msg00112.html
This commit is contained in:
Alasdair G Kergon 2013-09-23 21:50:14 +01:00
parent 8de47abcd2
commit 11dc6a03c4
5 changed files with 16 additions and 0 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.103 - Version 2.02.103 -
====================================== ======================================
Add seg_size_pe field to reports.
Support start+length notation with command line PE ranges. Support start+length notation with command line PE ranges.
Exit cleanly with message when pvmove cannot restart because LV is inactive. Exit cleanly with message when pvmove cannot restart because LV is inactive.

1
lib/report/columns.h
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@ -125,6 +125,7 @@ FIELD(SEGS, seg, NUM, "TransId", list, 4, transactionid, transaction_id, "For th
FIELD(SEGS, seg, NUM, "Start", list, 5, segstart, seg_start, "Offset within the LV to the start of the segment in current units.", 0) FIELD(SEGS, seg, NUM, "Start", list, 5, segstart, seg_start, "Offset within the LV to the start of the segment in current units.", 0)
FIELD(SEGS, seg, NUM, "Start", list, 5, segstartpe, seg_start_pe, "Offset within the LV to the start of the segment in physical extents.", 0) FIELD(SEGS, seg, NUM, "Start", list, 5, segstartpe, seg_start_pe, "Offset within the LV to the start of the segment in physical extents.", 0)
FIELD(SEGS, seg, NUM, "SSize", list, 5, segsize, seg_size, "Size of segment in current units.", 0) FIELD(SEGS, seg, NUM, "SSize", list, 5, segsize, seg_size, "Size of segment in current units.", 0)
FIELD(SEGS, seg, NUM, "SSize", list, 5, segsizepe, seg_size_pe, "Size of segment in physical extents.", 0)
FIELD(SEGS, seg, STR, "Seg Tags", tags, 8, tags, seg_tags, "Tags, if any.", 0) FIELD(SEGS, seg, STR, "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, "PE Ranges", list, 9, peranges, seg_pe_ranges, "Ranges of Physical Extents of underlying 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, "Devices", list, 7, devices, devices, "Underlying devices used with starting extent numbers.", 0)

2
lib/report/properties.c
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@ -315,6 +315,8 @@ GET_LVSEG_NUM_PROPERTY_FN(seg_start_pe, lvseg->le)
#define _seg_start_pe_set prop_not_implemented_set #define _seg_start_pe_set prop_not_implemented_set
GET_LVSEG_NUM_PROPERTY_FN(seg_size, (SECTOR_SIZE * lvseg_size(lvseg))) GET_LVSEG_NUM_PROPERTY_FN(seg_size, (SECTOR_SIZE * lvseg_size(lvseg)))
#define _seg_size_set prop_not_implemented_set #define _seg_size_set prop_not_implemented_set
GET_LVSEG_NUM_PROPERTY_FN(seg_size_pe, lvseg->len)
#define _seg_size_pe_set prop_not_implemented_set
GET_LVSEG_STR_PROPERTY_FN(seg_tags, lvseg_tags_dup(lvseg)) GET_LVSEG_STR_PROPERTY_FN(seg_tags, lvseg_tags_dup(lvseg))
#define _seg_tags_set prop_not_implemented_set #define _seg_tags_set prop_not_implemented_set
GET_LVSEG_STR_PROPERTY_FN(seg_pe_ranges, GET_LVSEG_STR_PROPERTY_FN(seg_pe_ranges,

11
lib/report/report.c
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@ -560,6 +560,17 @@ static int _segsize_disp(struct dm_report *rh, struct dm_pool *mem,
return _size64_disp(rh, mem, field, &size, private); return _size64_disp(rh, mem, field, &size, private);
} }
static int _segsizepe_disp(struct dm_report *rh,
struct dm_pool *mem __attribute__((unused)),
struct dm_report_field *field,
const void *data,
void *private __attribute__((unused)))
{
const struct lv_segment *seg = (const struct lv_segment *) data;
return dm_report_field_uint32(rh, field, &seg->len);
}
static int _chunksize_disp(struct dm_report *rh, struct dm_pool *mem, static int _chunksize_disp(struct dm_report *rh, struct dm_pool *mem,
struct dm_report_field *field, struct dm_report_field *field,
const void *data, void *private) const void *data, void *private)

1
man/lvs.8.in
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@ -113,6 +113,7 @@ segtype,
seg_count, seg_count,
seg_pe_ranges, seg_pe_ranges,
seg_size, seg_size,
seg_size_pe,
seg_start, seg_start,
seg_start_pe, seg_start_pe,
seg_tags, seg_tags,