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fence_cb
2010 Dec 09
1
[PATCH] Call userspace script when self-fencing
...m.c:70 about the
self-fencing operations :
/* It should instead flip the file
?* system RO and call some userspace script. */
So, I tried to add it (but i did'nt find a way to flip the fs in RO).
Here is a proposal for this functionnality, based on ocfs2-1.4.7.
This patch add an entry 'fence_cmd' in /sys to specify an userspace
fence script.
This behavior can be selected by echoing the new keyword 'cmd' in
fence_method.
Example :
echo "/usr/local/sbin/my_fencer"> /sys/kernel/config/cluster/ocfs2/fence_cmd
echo "cmd"> /sys/kernel/config/cluster/oc...