[dm-devel] [PATCH 2/4] multipath: blacklist zram devices

[Martin Wilck]

On Thu, 2019-02-07 at 17:53 -0600, Benjamin Marzinski wrote:
> Signed-off-by: Benjamin Marzinski <bmarzins at redhat.com>
> ---
>  libmultipath/blacklist.c   | 2 +-
>  multipath/multipath.conf.5 | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)

Ack, but - how come that this device hadn't been auto-blacklisted
by the "udev property missing" test?

Martin

> 
> diff --git a/libmultipath/blacklist.c b/libmultipath/blacklist.c
> index 709895e..e0d0279 100644
> --- a/libmultipath/blacklist.c
> +++ b/libmultipath/blacklist.c
> @@ -192,7 +192,7 @@ setup_default_blist (struct config * conf)
>  	char * str;
>  	int i;
>  
> -	str = STRDUP("^(ram|raw|loop|fd|md|dm-|sr|scd|st|dcssblk)[0-
> 9]");
> +	str = STRDUP("^(ram|zram|raw|loop|fd|md|dm-
> |sr|scd|st|dcssblk)[0-9]");
>  	if (!str)
>  		return 1;
>  	if (store_ble(conf->blist_devnode, str, ORIGIN_DEFAULT))
> diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
> index 88b8edd..0fe8461 100644
> --- a/multipath/multipath.conf.5
> +++ b/multipath/multipath.conf.5
> @@ -1218,7 +1218,7 @@ Regular expression matching the device nodes to
> be excluded/included.
>  .RS
>  .PP
>  The default \fIblacklist\fR consists of the regular expressions
> -"^(ram|raw|loop|fd|md|dm-|sr|scd|st|dcssblk)[0-9]" and
> +"^(ram|zram|raw|loop|fd|md|dm-|sr|scd|st|dcssblk)[0-9]" and
>  "^(td|hd|vd)[a-z]". This causes virtual devices, non-disk devices,
> and some other
>  device types to be excluded from multipath handling by default.
>  .RE