ocfs2: Use cpu_to_le16 for e_leaf_clusters in ocfs2_bg_discontig_add_extent.
authorTao Ma <tao.ma@oracle.com>
Mon, 13 Sep 2010 07:13:50 +0000 (15:13 +0800)
committerJoel Becker <joel.becker@oracle.com>
Thu, 23 Sep 2010 21:16:34 +0000 (14:16 -0700)
e_leaf_clusters is a le16, so use cpu_to_le16 instead
of cpu_to_le32.

What's more, we change 'clusters' to unsigned int to
signify that the size of 'clusters' isn't important here.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
fs/ocfs2/suballoc.c

index 8a286f5..849c2f0 100644 (file)
@@ -357,7 +357,7 @@ out:
 static void ocfs2_bg_discontig_add_extent(struct ocfs2_super *osb,
                                          struct ocfs2_group_desc *bg,
                                          struct ocfs2_chain_list *cl,
-                                         u64 p_blkno, u32 clusters)
+                                         u64 p_blkno, unsigned int clusters)
 {
        struct ocfs2_extent_list *el = &bg->bg_list;
        struct ocfs2_extent_rec *rec;
@@ -369,7 +369,7 @@ static void ocfs2_bg_discontig_add_extent(struct ocfs2_super *osb,
        rec->e_blkno = cpu_to_le64(p_blkno);
        rec->e_cpos = cpu_to_le32(le16_to_cpu(bg->bg_bits) /
                                  le16_to_cpu(cl->cl_bpc));
-       rec->e_leaf_clusters = cpu_to_le32(clusters);
+       rec->e_leaf_clusters = cpu_to_le16(clusters);
        le16_add_cpu(&bg->bg_bits, clusters * le16_to_cpu(cl->cl_bpc));
        le16_add_cpu(&bg->bg_free_bits_count,
                     clusters * le16_to_cpu(cl->cl_bpc));