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WHATS_NEW | 2 +-
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man/vgmerge.8_pregen | 9 +++++++++
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tools/command-lines.in | 2 +-
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d16add |
tools/vgmerge.c | 6 ++++++
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d16add |
4 files changed, 17 insertions(+), 2 deletions(-)
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diff --git a/WHATS_NEW b/WHATS_NEW
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index 0b8e3f2..5556789 100644
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--- a/WHATS_NEW
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+++ b/WHATS_NEW
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@@ -1,6 +1,6 @@
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Version 2.03.13 -
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===============================
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- Support --poolmetadataspare with vgsplit.
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+ Support --poolmetadataspare with vgsplit and vgmerge.
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d16add |
Fix detection of active components of external origin volume.
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d16add |
Add vdoimport tool to support conversion of VDO volumes.
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Support configurable allocation/vdo_pool_header_size.
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diff --git a/man/vgmerge.8_pregen b/man/vgmerge.8_pregen
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index 1264bb5..e229218 100644
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--- a/man/vgmerge.8_pregen
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+++ b/man/vgmerge.8_pregen
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@@ -27,6 +27,8 @@ of both VGs fit into the destination VG's limits.
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.br
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[ \fB-l\fP|\fB--list\fP ]
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.br
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+[ \fB--poolmetadataspare\fP \fBy\fP|\fBn\fP ]
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+.br
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[ COMMON_OPTIONS ]
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.ad b
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.RE
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@@ -147,6 +149,13 @@ Display long help text.
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Disable locking.
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.
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.HP
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+\fB--poolmetadataspare\fP \fBy\fP|\fBn\fP
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+.br
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+Enable or disable the automatic creation and management of a
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+spare pool metadata LV in the VG. A spare metadata LV is reserved
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+space that can be used when repairing a pool.
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+.
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+.HP
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\fB--profile\fP \fIString\fP
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.br
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An alias for --commandprofile or --metadataprofile, depending
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diff --git a/tools/command-lines.in b/tools/command-lines.in
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index a4785b3..0bc5a49 100644
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--- a/tools/command-lines.in
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+++ b/tools/command-lines.in
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@@ -1847,7 +1847,7 @@ DESC: Add devices from all accessible VGs to the devices file.
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---
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vgmerge VG VG
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-OO: --autobackup Bool, --list
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+OO: --autobackup Bool, --list, --poolmetadataspare Bool
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ID: vgmerge_general
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d16add |
---
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diff --git a/tools/vgmerge.c b/tools/vgmerge.c
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index 884ad4b..08615cd 100644
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--- a/tools/vgmerge.c
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+++ b/tools/vgmerge.c
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@@ -64,6 +64,8 @@ static int _vgmerge_single(struct cmd_context *cmd, const char *vg_name_to,
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struct lv_list *lvl1, *lvl2;
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d16add |
int r = ECMD_FAILED;
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int lock_vg_from_first = 0;
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+ struct logical_volume *lv;
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+ int poolmetadataspare = arg_int_value(cmd, poolmetadataspare_ARG, DEFAULT_POOL_METADATA_SPARE);
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if (!strcmp(vg_name_to, vg_name_from)) {
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log_error("Duplicate volume group name \"%s\"", vg_name_from);
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@@ -185,6 +187,10 @@ static int _vgmerge_single(struct cmd_context *cmd, const char *vg_name_to,
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/* Flag up that some PVs have moved from another VG */
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vg_to->old_name = vg_from->name;
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+ /* Check whether size of pmspare is big enough now for merged VG */
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+ if (!handle_pool_metadata_spare(vg_to, 0, &vg_to->pvs, poolmetadataspare))
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+ goto_bad;
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+
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/* store it on disks */
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log_verbose("Writing out updated volume group");
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if (!vg_write(vg_to) || !vg_commit(vg_to))
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