[Devel] [PATCH RH7 0/9] Port: fence watchdog feature

[Andrew Vagin]

Acked-by: Andrew Vagin <avagin at virtuozzo.com>

On Tue, Oct 13, 2015 at 05:52:50PM +0300, Pavel Tikhomirov wrote:
> https://jira.sw.ru/browse/PSBM-33648
> 
> /dev/watchdog "softdog" is really close but it has several problems:
> - no shutdown action
> - no network blocking action
> - can not get timeout and timeleft
> - set timeout through ioctl only
> - set action in module load parameters only
> - our userspace(shaman) is using our interface
> 
> so it is easier to port our watchdog
> 
> Pavel Tikhomirov (9):
>   Port: diff-fence-watchdog-introduce-fencing-watchdog-for-HA-cluster-3
>   Port: diff-fence-watchdog-add-support-of-crash
>   Port: diff-fence-watchdog-write-log-message-when-timer-elapses
>   Port: diff-fence-watchdog-rename-action-to-halt
>   Port: diff-fence-watchdog-schedule-work-in-case-of-halt-action
>   Port: diff-fence-watchdog-add-netfilter-action
>   Port: diff-fence-watchdog-add-wdog_tmo-match
>   Port: diff-fence-watchdog-arptables-add-ability-to-filter-by     
>     -watchdog-timeout-v5
>   Port: diff-fence-watchdog-netfilter-add-aliases-for-module-wdog_tmo
> 
>  arch/x86/include/asm/vvar.h                   |   1 +
>  include/linux/fence-watchdog.h                |   7 +
>  include/uapi/linux/netfilter_arp/arp_tables.h |   7 +-
>  kernel/Kconfig.openvz                         |   5 +
>  kernel/Makefile                               |   1 +
>  kernel/fence-watchdog.c                       | 203 ++++++++++++++++++++++++++
>  net/core/dev.c                                |  12 ++
>  net/ipv4/netfilter/arp_tables.c               |   9 ++
>  net/netfilter/Kconfig                         |   6 +
>  net/netfilter/Makefile                        |   1 +
>  net/netfilter/xt_wdog_tmo.c                   |  53 +++++++
>  11 files changed, 302 insertions(+), 3 deletions(-)
>  create mode 100644 include/linux/fence-watchdog.h
>  create mode 100644 kernel/fence-watchdog.c
>  create mode 100644 net/netfilter/xt_wdog_tmo.c
> 
> -- 
> 1.9.3
>