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cov: add internal error for impossible code path

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This commit is contained in:
Zdenek Kabelac 2016-12-09 22:55:25 +01:00
parent 794093722c
commit b8c729efd0
1 changed files with 5 additions and 0 deletions
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5
tools/vgchange.c
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@ -533,6 +533,11 @@ static int _vgchange_locktype(struct cmd_context *cmd,
struct logical_volume *lv;
int lv_lock_count = 0;
if (!lock_type) {
log_error(INTERNAL_ERROR "No locktype_ARG.");
return 0;
}
/*
* This is a special/forced exception to change the lock type to none.
* It's needed for recovery cases and skips the normal steps of undoing