mm: zcache/tmem/cleancache: s/flush/invalidate/

Complete the renaming from "flush" to "invalidate" across
both tmem frontends (cleancache and frontswap) and both tmem backends
(Xen and zcache), as required by akpm.

This change is completely cosmetic.

[v10: no change]
[v9: akpm@linux-foundation.org: change "flush" to "invalidate", part 3]
Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Jan Beulich <JBeulich@novell.com>
Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Rik Riel <riel@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
[v11: Remove the frontswap part]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 3 insertions, 8 deletions

diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h
index 66fb63b243a8..42e55deee757 100644
--- a/include/linux/cleancache.h
+++ b/include/linux/cleancache.h
@@ -28,14 +28,9 @@ struct cleancache_ops {
                         pgoff_t, struct page *);
         void (*put_page)(int, struct cleancache_filekey,
                         pgoff_t, struct page *);
-        /*
-         * NOTE: per akpm, flush_page, flush_inode and flush_fs will be
-         * renamed to invalidate_* in a later commit in which all
-         * dependencies (i.e Xen, zcache) will be renamed simultaneously
-         */
-        void (*flush_page)(int, struct cleancache_filekey, pgoff_t);
-        void (*flush_inode)(int, struct cleancache_filekey);
-        void (*flush_fs)(int);
+        void (*invalidate_page)(int, struct cleancache_filekey, pgoff_t);
+        void (*invalidate_inode)(int, struct cleancache_filekey);
+        void (*invalidate_fs)(int);
 };
 
 extern struct cleancache_ops