Martin Brandenburg 8f04e1be78 orangefs: add orangefs_revalidate_mapping ...

This is modeled after NFS, except our method is different.  We use a
simple timer to determine whether to invalidate the page cache.  This
is bound to perform.

This addes a sysfs parameter cache_timeout_msecs which controls the time
between page cache invalidations.

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>

2019-05-03 14:32:39 -04:00

33 KiB

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