[PATCH] convert ramfs to use __set_page_dirty_no_writeback

As pointed out by Hugh, ramfs would also benefit from using the new
set_page_dirty aop method for memory backed file systems.
Signed-off-by: NKen Chen <kenchen@google.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/ramfs/file-mmu.c

@@ -31,7 +31,7 @@ const struct address_space_operations ramfs_aops = {
 	.readpage	= simple_readpage,
 	.prepare_write	= simple_prepare_write,
 	.commit_write	= simple_commit_write,
-	.set_page_dirty = __set_page_dirty_nobuffers,
+	.set_page_dirty = __set_page_dirty_no_writeback,
 };
 
 const struct file_operations ramfs_file_operations = {

fs/ramfs/file-nommu.c

@@ -32,7 +32,7 @@ const struct address_space_operations ramfs_aops = {
 	.readpage		= simple_readpage,
 	.prepare_write		= simple_prepare_write,
 	.commit_write		= simple_commit_write,
-	.set_page_dirty = __set_page_dirty_nobuffers,
+	.set_page_dirty		= __set_page_dirty_no_writeback,
 };
 
 const struct file_operations ramfs_file_operations = {