182d919b84902eece162c63ed3d476c8016b4197 - linux

commit	182d919b84902eece162c63ed3d476c8016b4197	[log] [tgz]
author	David Howells <dhowells@redhat.com>	Thu Feb 19 23:47:31 2015 +0000
committer	David Howells <dhowells@redhat.com>	Tue Feb 24 10:05:27 2015 +0000
tree	c2f02f26cdcaa4718121c94e8b050a598fab5f8c
parent	b2b89ebfc0f0287e20516a5443d93af309b800cf [diff]

FS-Cache: Count culled objects and objects rejected due to lack of space

Count the number of objects that get culled by the cache backend and the
number of objects that the cache backend declines to instantiate due to lack
of space in the cache.

These numbers are made available through /proc/fs/fscache/stats

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Steve Dickson <steved@redhat.com>
Acked-by: Jeff Layton <jeff.layton@primarydata.com>

Documentation/filesystems/caching/backend-api.txt[diff]
Documentation/filesystems/caching/fscache.txt[diff]
fs/cachefiles/internal.h[diff]
fs/cachefiles/namei.c[diff]
fs/fscache/internal.h[diff]
fs/fscache/object.c[diff]
fs/fscache/stats.c[diff]
include/linux/fscache-cache.h[diff]

8 files changed

tree: c2f02f26cdcaa4718121c94e8b050a598fab5f8c