1 files changed, 6 insertions, 4 deletions

diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 73a11ccfd4c2..efdd75607406 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -2960,7 +2960,7 @@ static int ocfs2_duplicate_clusters_by_page(handle_t *handle,
                 if (map_end & (PAGE_CACHE_SIZE - 1))
                         to = map_end & (PAGE_CACHE_SIZE - 1);
 
-                page = grab_cache_page(mapping, page_index);
+                page = find_or_create_page(mapping, page_index, GFP_NOFS);
 
                 /*
                  * In case PAGE_CACHE_SIZE <= CLUSTER_SIZE, This page
@@ -3179,7 +3179,8 @@ static int ocfs2_cow_sync_writeback(struct super_block *sb,
                 if (map_end > end)
                         map_end = end;
 
-                page = grab_cache_page(context->inode->i_mapping, page_index);
+                page = find_or_create_page(context->inode->i_mapping,
+                                           page_index, GFP_NOFS);
                 BUG_ON(!page);
 
                 wait_on_page_writeback(page);
@@ -4200,8 +4201,9 @@ static int __ocfs2_reflink(struct dentry *old_dentry,
                 goto out;
         }
 
-        mutex_lock(&new_inode->i_mutex);
-        ret = ocfs2_inode_lock(new_inode, &new_bh, 1);
+        mutex_lock_nested(&new_inode->i_mutex, I_MUTEX_CHILD);
+        ret = ocfs2_inode_lock_nested(new_inode, &new_bh, 1,
+                                      OI_LS_REFLINK_TARGET);
         if (ret) {
                 mlog_errno(ret);
                 goto out_unlock;