ocfs2: Add ocfs2_gd_is_discontig.
authorTao Ma <tao.ma@oracle.com>
Mon, 17 May 2010 07:14:17 +0000 (15:14 +0800)
committerTao Ma <tao.ma@oracle.com>
Mon, 17 May 2010 07:14:17 +0000 (15:14 +0800)
Add ocfs2_gd_is_discontig so that we can test whether
a group descriptor is discontiguous or not.

Signed-off-by: Tao Ma <tao.ma@oracle.com>

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