Merge tag 'v3.15-rc1' into perf/urgent

Pick up the latest fixes.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 13 insertions, 20 deletions

diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index ebaff368120..4b1fb5ca65b 100644
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -265,24 +265,22 @@ static int cachefiles_read_backing_file_one(struct cachefiles_object *object,
 				goto nomem_monitor;
 		}
 
-		ret = add_to_page_cache(newpage, bmapping,
-					netpage->index, cachefiles_gfp);
+		ret = add_to_page_cache_lru(newpage, bmapping,
+					    netpage->index, cachefiles_gfp);
 		if (ret == 0)
 			goto installed_new_backing_page;
 		if (ret != -EEXIST)
 			goto nomem_page;
 	}
 
-	/* we've installed a new backing page, so now we need to add it
-	 * to the LRU list and start it reading */
+	/* we've installed a new backing page, so now we need to start
+	 * it reading */
 installed_new_backing_page:
 	_debug("- new %p", newpage);
 
 	backpage = newpage;
 	newpage = NULL;
 
-	lru_cache_add_file(backpage);
-
 read_backing_page:
 	ret = bmapping->a_ops->readpage(NULL, backpage);
 	if (ret < 0)
@@ -510,24 +508,23 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
 					goto nomem;
 			}
 
-			ret = add_to_page_cache(newpage, bmapping,
-						netpage->index, cachefiles_gfp);
+			ret = add_to_page_cache_lru(newpage, bmapping,
+						    netpage->index,
+						    cachefiles_gfp);
 			if (ret == 0)
 				goto installed_new_backing_page;
 			if (ret != -EEXIST)
 				goto nomem;
 		}
 
-		/* we've installed a new backing page, so now we need to add it
-		 * to the LRU list and start it reading */
+		/* we've installed a new backing page, so now we need
+		 * to start it reading */
 	installed_new_backing_page:
 		_debug("- new %p", newpage);
 
 		backpage = newpage;
 		newpage = NULL;
 
-		lru_cache_add_file(backpage);
-
 	reread_backing_page:
 		ret = bmapping->a_ops->readpage(NULL, backpage);
 		if (ret < 0)
@@ -538,8 +535,8 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
 	monitor_backing_page:
 		_debug("- monitor add");
 
-		ret = add_to_page_cache(netpage, op->mapping, netpage->index,
-					cachefiles_gfp);
+		ret = add_to_page_cache_lru(netpage, op->mapping,
+					    netpage->index, cachefiles_gfp);
 		if (ret < 0) {
 			if (ret == -EEXIST) {
 				page_cache_release(netpage);
@@ -549,8 +546,6 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
 			goto nomem;
 		}
 
-		lru_cache_add_file(netpage);
-
 		/* install a monitor */
 		page_cache_get(netpage);
 		monitor->netfs_page = netpage;
@@ -613,8 +608,8 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
 	backing_page_already_uptodate:
 		_debug("- uptodate");
 
-		ret = add_to_page_cache(netpage, op->mapping, netpage->index,
-					cachefiles_gfp);
+		ret = add_to_page_cache_lru(netpage, op->mapping,
+					    netpage->index, cachefiles_gfp);
 		if (ret < 0) {
 			if (ret == -EEXIST) {
 				page_cache_release(netpage);
@@ -631,8 +626,6 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
 
 		fscache_mark_page_cached(op, netpage);
 
-		lru_cache_add_file(netpage);
-
 		/* the netpage is unlocked and marked up to date here */
 		fscache_end_io(op, netpage, 0);
 		page_cache_release(netpage);