Re: [PATCH 04/10] multipathd: add "map failures" format wildcard

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On 10/29/2016 04:55 AM, Benjamin Marzinski wrote:
This patch adds a new wildcard, 'x', for the "show maps format" command.
This wildcard show the number of map failures that have occurred. A map
failure is any time that the multipath device enters a state where it
has no paths and is not set to queue_if_no_paths. It can be used to see
if a multipath device was ever in a state were it could fail IO errors
up.

Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
---
 libmultipath/print.c       |  7 +++++++
 libmultipath/structs.h     |  1 +
 libmultipath/structs_vec.c | 28 ++++++++++++++++------------
 multipathd/cli_handlers.c  | 11 ++++++++++-
 multipathd/main.c          |  2 ++
 5 files changed, 36 insertions(+), 13 deletions(-)

Reviewed-by: Hannes Reinecke <hare@xxxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke		      zSeries & Storage
hare@xxxxxxx			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
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