ocfs2: unmap_mapping_range() in ocfs2_truncate()

We weren't calling this before, but since ocfs2 handles the entire truncate
operation, we should.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 9395b4f..d459eb9 100644 (file)
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -326,6 +326,7 @@ static int ocfs2_truncate_file(struct inode *inode,
                   (unsigned long long)OCFS2_I(inode)->ip_blkno,
                   (unsigned long long)new_i_size);
 
+       unmap_mapping_range(inode->i_mapping, new_i_size + PAGE_SIZE - 1, 0, 1);
        truncate_inode_pages(inode->i_mapping, new_i_size);
 
        fe = (struct ocfs2_dinode *) di_bh->b_data;