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archiver: do not archive vg more then once

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Do not keep multiple archives for the executed command.
Reuse the ALLOCATABLE_PV from pv status for
ARCHIVED_VG vg status. Mark VG with the bit with the
first archivation.
This commit is contained in:
Zdenek Kabelac 2013-06-30 18:01:19 +02:00
parent afea2bf598
commit e30028004b
4 changed files with 10 additions and 0 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.99 - Version 2.02.99 -
=================================== ===================================
Avoid creation of multiple archives for one command.
Use mirror_segtype_default if type not specified for linear->mirror upconvert. Use mirror_segtype_default if type not specified for linear->mirror upconvert.
Fix use of too big chunks of memory when communication with lvmetad. Fix use of too big chunks of memory when communication with lvmetad.
Fix vgcfgrestore crash when specified incorrect vg name. Fix vgcfgrestore crash when specified incorrect vg name.

5
lib/format_text/archiver.c
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@ -110,6 +110,9 @@ static int __archive(struct volume_group *vg)
int archive(struct volume_group *vg) int archive(struct volume_group *vg)
{ {
if (vg_is_archived(vg))
return 1; /* VG has been already archived */
if (!vg->cmd->archive_params->enabled || !vg->cmd->archive_params->dir) if (!vg->cmd->archive_params->enabled || !vg->cmd->archive_params->dir)
return 1; return 1;
@ -134,6 +137,8 @@ int archive(struct volume_group *vg)
return 0; return 0;
} }
vg->status |= ARCHIVED_VG;
return 1; return 1;
} }

1
lib/format_text/flags.c
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@ -38,6 +38,7 @@ static const struct flag _vg_flags[] = {
{SHARED, "SHARED", STATUS_FLAG}, {SHARED, "SHARED", STATUS_FLAG},
{PARTIAL_VG, NULL, 0}, {PARTIAL_VG, NULL, 0},
{PRECOMMITTED, NULL, 0}, {PRECOMMITTED, NULL, 0},
{ARCHIVED_VG, NULL, 0},
{0, NULL, 0} {0, NULL, 0}
}; };

3
lib/metadata/metadata-exported.h
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@ -48,6 +48,7 @@
/* May any free extents on this PV be used or must they be left free? */ /* May any free extents on this PV be used or must they be left free? */
#define ALLOCATABLE_PV UINT64_C(0x00000008) /* PV */ #define ALLOCATABLE_PV UINT64_C(0x00000008) /* PV */
#define ARCHIVED_VG ALLOCATABLE_PV /* VG, reuse same bit */
//#define SPINDOWN_LV UINT64_C(0x00000010) /* LV */ //#define SPINDOWN_LV UINT64_C(0x00000010) /* LV */
//#define BADBLOCK_ON UINT64_C(0x00000020) /* LV */ //#define BADBLOCK_ON UINT64_C(0x00000020) /* LV */
@ -140,6 +141,8 @@
#define VGMETADATACOPIES_ALL UINT32_MAX #define VGMETADATACOPIES_ALL UINT32_MAX
#define VGMETADATACOPIES_UNMANAGED 0 #define VGMETADATACOPIES_UNMANAGED 0
#define vg_is_archived(vg) (((vg)->status & ARCHIVED_VG) ? 1 : 0)
#define lv_is_external_origin(lv) (((lv)->external_count > 0) ? 1 : 0) #define lv_is_external_origin(lv) (((lv)->external_count > 0) ? 1 : 0)
#define lv_is_thin_volume(lv) ((lv)->status & THIN_VOLUME ? 1 : 0) #define lv_is_thin_volume(lv) ((lv)->status & THIN_VOLUME ? 1 : 0)
#define lv_is_thin_pool(lv) ((lv)->status & THIN_POOL ? 1 : 0) #define lv_is_thin_pool(lv) ((lv)->status & THIN_POOL ? 1 : 0)