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lvconvert: VDO kernel support before converting

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Early check for kernel support of VDO target before starting any
conversion work.
This commit is contained in:
Zdenek Kabelac 2021-02-17 11:13:19 +01:00
parent a915cd5a46
commit a7cb25c877
1 changed files with 8 additions and 0 deletions
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8
tools/lvconvert.c
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@ -5472,6 +5472,14 @@ static int _lvconvert_to_vdopool_single(struct cmd_context *cmd,
if (!(lvc.segtype = get_segtype_from_string(cmd, SEG_TYPE_NAME_VDO)))
return_0;
if (activation() && lvc.segtype->ops->target_present) {
if (!lvc.segtype->ops->target_present(cmd, NULL, &lvc.target_attr)) {
log_error("%s: Required device-mapper target(s) not detected in your kernel.",
lvc.segtype->name);
return 0;
}
}
if (vg_is_shared(vg)) {
/* FIXME: need to swap locks betwen LVs? */
log_error("Unable to convert VDO pool in VG with lock_type %s", vg->lock_type);