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authorDavid Howells <dhowells@redhat.com>2015-02-25 13:21:15 +0000
committerDavid Howells <dhowells@redhat.com>2015-04-02 14:28:53 +0100
commit03cdd0e4b9a98ae995b81cd8f58e992ec3f44ae2 (patch)
tree079c745fecdcf331840123b931a8602be6c37c1a /Documentation/filesystems/caching
parent1339ec98e32b4bc8efb6fbb71c006a465130aaba (diff)
downloadlwn-03cdd0e4b9a98ae995b81cd8f58e992ec3f44ae2.tar.gz
lwn-03cdd0e4b9a98ae995b81cd8f58e992ec3f44ae2.zip
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>
Diffstat (limited to 'Documentation/filesystems/caching')
-rw-r--r--Documentation/filesystems/caching/fscache.txt3
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