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lvconvert: Restrict use of cache LVs.

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Refuse use of -m and -s with cache LVs until full support
can be provided.
This commit is contained in:
Alasdair G Kergon 2014-09-17 16:41:58 +01:00
parent b4f5be76a3
commit bdb05cc05e
2 changed files with 13 additions and 0 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.112 -
=====================================
Ensure only supported volume types are used with cache segments.
Fix inablility to specify cachemode when 'lvconvert'ing to cache-pool.
Grab cluster lock for active LVs when setting clustered attribute.
Use va_copy to properly pass va_list through functions.

12
tools/lvconvert.c
View File

@ -1725,6 +1725,12 @@ static int _lvconvert_mirrors(struct cmd_context *cmd,
return 0;
}
if (lv_is_cache_type(lv)) {
log_error("Mirrors are not yet supported on cache LVs %s.",
display_lvname(lv));
return 0;
}
/* Adjust mimage and/or log count */
if (!_lvconvert_mirrors_parse_params(cmd, lv, lp,
&old_mimage_count, &old_log_count,
@ -2011,6 +2017,12 @@ static int _lvconvert_snapshot(struct cmd_context *cmd,
return 0;
}
if (lv_is_cache_type(lv)) {
log_error("Snapshots are not yet supported with cache type LVs %s.",
display_lvname(lv));
return 0;
}
if (!(org = find_lv(lv->vg, lp->origin_lv_name))) {
log_error("Couldn't find origin volume %s.", lp->origin_lv_name);
return 0;