X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fcachefiles%2Finterface.c;h=afa023dded5be937ddd713847b37f2d165f586be;hb=a74eab639ec502eb744528ef7c271576d670aa7a;hp=232426214fdd1849b21a4e3c080563e2132e8bd2;hpb=2e455c27bddbf8cf6d1039daea40de8e6865c453;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/cachefiles/interface.c b/fs/cachefiles/interface.c
index 232426214fdd..afa023dded5b 100644
--- a/fs/cachefiles/interface.c
+++ b/fs/cachefiles/interface.c
@@ -441,12 +441,12 @@ static int cachefiles_attr_changed(struct fscache_object *_object)
 
 	fscache_set_store_limit(&object->fscache, ni_size);
 
-	oi_size = i_size_read(object->backer->d_inode);
+	oi_size = i_size_read(d_backing_inode(object->backer));
 	if (oi_size == ni_size)
 		return 0;
 
 	cachefiles_begin_secure(cache, &saved_cred);
-	mutex_lock(&object->backer->d_inode->i_mutex);
+	mutex_lock(&d_inode(object->backer)->i_mutex);
 
 	/* if there's an extension to a partial page at the end of the backing
 	 * file, we need to discard the partial page so that we pick up new
@@ -465,7 +465,7 @@ static int cachefiles_attr_changed(struct fscache_object *_object)
 	ret = notify_change(object->backer, &newattrs, NULL);
 
 truncate_failed:
-	mutex_unlock(&object->backer->d_inode->i_mutex);
+	mutex_unlock(&d_inode(object->backer)->i_mutex);
 	cachefiles_end_secure(cache, saved_cred);
 
 	if (ret == -EIO) {