LVM: update max_over_subscription_ratio help message
If lvm_max_over_subscription_ratio is not set, it
still has a default value. So the global config option
max_over_subscription_ratio will be replaced as well.
Update the help message to avoid misleading
Closes-bug:
@@ -66,9 +66,10 @@ volume_opts = [
# LVM driver which is different than the global default.
default=1.0,
help='max_over_subscription_ratio setting for the LVM '
- 'driver. If set, this takes precedence over the '
- 'general max_over_subscription_ratio option. If '
- 'None, the general option is used.'),
+ 'driver. This takes precedence over the general '
+ 'max_over_subscription_ratio by default. If set '
+ 'to None, the general max_over_subscription_ratio '
+ 'is used.'),
cfg.BoolOpt('lvm_suppress_fd_warnings',
default=False,
help='Suppress leaked file descriptor warnings in LVM '
