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...rtual machine. Supports Linux and Windows. http://people.redhat.com/~rjones/virt-df/ --xXmbgvnjoT4axfJE Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=patch diff --git a/filters/cacheextents/cacheextents.c b/filters/cacheextents/cacheextents.c index 01c0328..6cd22a7 100644 --- a/filters/cacheextents/cacheextents.c +++ b/filters/cacheextents/cacheextents.c @@ -50,9 +50,6 @@ /* This lock protects the global state. */ static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; -/* The real size of the underlying plugin. */ -static uint64_t size; - /* Cached ext...

...om >virt-df lists disk usage of guests without needing to install any >software inside the virtual machine. Supports Linux and Windows. >http://people.redhat.com/~rjones/virt-df/ >diff --git a/filters/cacheextents/cacheextents.c b/filters/cacheextents/cacheextents.c >index 01c0328..6cd22a7 100644 >--- a/filters/cacheextents/cacheextents.c >+++ b/filters/cacheextents/cacheextents.c >@@ -50,9 +50,6 @@ > /* This lock protects the global state. */ > static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; > >-/* The real size of the underlying plugin. */ >-static...

This filter caches the last result of the extents() call and offers a nice speed-up for clients that only support req_on=1 in combination with plugins like vddk, which has no overhead for returning information for multiple extents in one call, but that call is very time-consuming. Quick test showed that on a fast connection and a sparsely allocated 16G disk with a OS installed `qemu-img map` runs