1 files changed, 9 insertions, 12 deletions

diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index 1a7480089e82..12e899cd7886 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -443,21 +443,18 @@ void hfsplus_file_truncate(struct inode *inode)
         if (inode->i_size > HFSPLUS_I(inode).phys_size) {
                 struct address_space *mapping = inode->i_mapping;
                 struct page *page;
-                u32 size = inode->i_size - 1;
+                void *fsdata;
+                u32 size = inode->i_size;
                 int res;
 
-                page = grab_cache_page(mapping, size >> PAGE_CACHE_SHIFT);
-                if (!page)
-                        return;
-                size &= PAGE_CACHE_SIZE - 1;
-                size++;
-                res = mapping->a_ops->prepare_write(NULL, page, size, size);
-                if (!res)
-                        res = mapping->a_ops->commit_write(NULL, page, size, size);
+                res = pagecache_write_begin(NULL, mapping, size, 0,
+                                                AOP_FLAG_UNINTERRUPTIBLE,
+                                                &page, &fsdata);
                 if (res)
-                        inode->i_size = HFSPLUS_I(inode).phys_size;
-                unlock_page(page);
-                page_cache_release(page);
+                        return;
+                res = pagecache_write_end(NULL, mapping, size, 0, 0, page, fsdata);
+                if (res < 0)
+                        return;
                 mark_inode_dirty(inode);
                 return;
         } else if (inode->i_size == HFSPLUS_I(inode).phys_size)