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lvconvert: Reinstate mirror to raid conversions.

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Reinstate conversions from mirror to raid stopped
by commit 46c8d6bb8ae91ee67c8633496cc6c3d92bb4f3ce
(lvconvert: Improve message for raid without -m).
This commit is contained in:
Alasdair G Kergon 2015-12-03 14:40:14 +00:00
parent 3bbf89e9ec
commit aec58c8620
1 changed files with 7 additions and 2 deletions
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9
tools/lvconvert.c
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@ -242,9 +242,9 @@ static int _check_conversion_type(struct cmd_context *cmd, const char *type_str)
if (!type_str || !*type_str)
return 1;
if (!strcmp(type_str, "mirror") || !strncmp(type_str, "raid", 4)) {
if (!strcmp(type_str, "mirror")) {
if (!arg_count(cmd, mirrors_ARG)) {
log_error("Mirror and raid conversions require -m/--mirrors");
log_error("Conversions to --type mirror require -m/--mirrors");
return 0;
}
return 1;
@ -1734,6 +1734,11 @@ static int _lvconvert_raid(struct logical_volume *lv, struct lvconvert_params *l
return 0;
}
if (seg_is_linear(seg) && !arg_count(cmd, mirrors_ARG)) {
log_error("Raid conversions require -m/--mirrors");
return 0;
}
/* Change number of RAID1 images */
if (arg_count(cmd, mirrors_ARG) || arg_count(cmd, splitmirrors_ARG)) {
image_count = lv_raid_image_count(lv);