FS-Cache: Count the number of initialised operations

Count and display through /proc/fs/fscache/stats the number of initialised
operations.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/Documentation/filesystems/caching/fscache.txt b/Documentation/filesystems/caching/fscache.txt
index 66fa7fbccfa4..50f0a5757f48 100644
--- a/Documentation/filesystems/caching/fscache.txt
+++ b/Documentation/filesystems/caching/fscache.txt
@@ -284,8 +284,9 @@ proc files.
                 enq=N   Number of times async ops queued for processing
                 can=N   Number of async ops cancelled
                 rej=N   Number of async ops rejected due to object lookup/create failure
+                ini=N   Number of async ops initialised
                 dfr=N   Number of async ops queued for deferred release
-                rel=N   Number of async ops released
+                rel=N   Number of async ops released (should equal ini=N when idle)
                 gc=N    Number of deferred-release async ops garbage collected
         CacheOp alo=N   Number of in-progress alloc_object() cache ops
                 luo=N   Number of in-progress lookup_object() cache ops