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Fix pvs -a for segmented output

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# pvs -a -o devices
   Volume group name (null) has invalid characters
   Skipping volume group (null)

...
_pvsegs_sub_single creates fake vg, we need to check
that pv is real here.
This commit is contained in:
Milan Broz 2009-04-21 12:57:31 +00:00
parent 96bfa40b47
commit 81c7482974
3 changed files with 3 additions and 2 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.46 -
================================
Fix pvs -a output to not read volume groups from non-PV devices.
Add MMC (mmcblk) device type to filters.
Introduce memory pools per volume group (to reduce memory for large VGs).
Add memory pool leaks detection.

2
lib/report/columns.h
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@ -89,7 +89,7 @@ FIELD(SEGS, seg, NUM, "Start", list, 5, segstartpe, "seg_start_pe", "Offset with
FIELD(SEGS, seg, NUM, "SSize", list, 5, segsize, "seg_size", "Size of segment in current units.")
FIELD(SEGS, seg, STR, "Seg Tags", tags, 8, tags, "seg_tags", "Tags, if any.")
FIELD(SEGS, seg, STR, "PE Ranges", list, 9, peranges, "seg_pe_ranges", "Ranges of Physical Extents of underlying devices in command line format.")
FIELD(SEGS, seg, STR, "Devices", list, 5, devices, "devices", "Underlying devices used with starting extent numbers.")
FIELD(SEGS, seg, STR, "Devices", list, 7, devices, "devices", "Underlying devices used with starting extent numbers.")
FIELD(PVSEGS, pvseg, NUM, "Start", pe, 5, uint32, "pvseg_start", "Physical Extent number of start of segment.")
FIELD(PVSEGS, pvseg, NUM, "SSize", len, 5, uint32, "pvseg_size", "Number of extents in segment.")

2
tools/toollib.c
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@ -376,7 +376,7 @@ int process_each_segment_in_pv(struct cmd_context *cmd,
int ret;
struct volume_group *old_vg = vg;
if (!vg && !is_orphan(pv)) {
if (is_pv(pv) && !vg && !is_orphan(pv)) {
vg_name = pv_vg_name(pv);
if (!(vg = vg_lock_and_read(cmd, vg_name, NULL, LCK_VG_READ,