[dm-devel] [PATCH v2 13/23] libmultipath: print: convert API to generic data type

[Hannes Reinecke]

On 03/06/2018 12:14 AM, Martin Wilck wrote:
> Convert higher level API (snprint_multipath_topology() etc) to
> using the generic multipath API. This will allow "foreign"
> multipath objects that implement the generic API to be printed
> exactly like native multipathd objects.
> 
> The previous API (using "struct multipath*" and "struct path" remains
> in place through macros mapping to the new functions. By doing this
> and testing in regular setups, it's easily verified that the new
> API works and produces the same results.
> 
> Moreover, abstract out the code to determine the output format from multipath
> properties into snprint_multipath_style(), to be able to use it as generic
> ->style() method.
> 
> Signed-off-by: Martin Wilck <mwilck at suse.com>
> ---
>  libmultipath/configure.c  |   1 +
>  libmultipath/dm-generic.c |   2 +-
>  libmultipath/print.c      | 115 +++++++++++++++++++++++++++++-----------------
>  libmultipath/print.h      |  24 +++++++---
>  multipath/main.c          |   1 +
>  multipathd/cli_handlers.c |   1 +
>  6 files changed, 95 insertions(+), 49 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare at suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
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