FS-Cache: Add counters for entry/exit to/from cache operation functions
authorDavid Howells <dhowells@redhat.com>
Thu, 19 Nov 2009 18:11:08 +0000 (18:11 +0000)
committerDavid Howells <dhowells@redhat.com>
Thu, 19 Nov 2009 18:11:08 +0000 (18:11 +0000)
commit52bd75fdb135d6133d878ae60c6e7e3f4ebc1cfc
tree4fad4fa37ce533c520a4575e5b7df90e19c6a666
parent4fbf4291aa15926cd4fdca0ffe9122e89d0459db
FS-Cache: Add counters for entry/exit to/from cache operation functions

Count entries to and exits from cache operation table functions.  Maintain
these as a single counter that's added to or removed from as appropriate.

Signed-off-by: David Howells <dhowells@redhat.com>
Documentation/filesystems/caching/fscache.txt
fs/fscache/cache.c
fs/fscache/cookie.c
fs/fscache/internal.h
fs/fscache/object.c
fs/fscache/page.c
fs/fscache/stats.c