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lvconvert: preserve regionsize from existing mirror

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When adding leg to existing mirror - preserve its regionsize.
This commit is contained in:
Zdenek Kabelac 2018-04-23 22:13:03 +02:00
parent ae27461777
commit 66f4f8c27f
1 changed files with 7 additions and 0 deletions
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7
tools/lvconvert.c
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@ -758,6 +758,13 @@ static int _lvconvert_mirrors_parse_params(struct cmd_context *cmd,
if (*old_mimage_count != *new_mimage_count)
log_verbose("Adjusting mirror image count of %s", lv->name);
/* If region size is not given by user - use value from mirror */
if (lv_is_mirrored(lv) && !lp->region_size_supplied) {
lp->region_size = first_seg(lv)->region_size;
log_debug("Copying region size %s from existing mirror.",
display_size(lv->vg->cmd, lp->region_size));
}
/*
* Adjust log type
*