tree fbb34a01b3f0b2f4af6aae9ede9f3f21ef2a378d
parent a5f28ae4df291d81d9d23066f88c55ca45e388d3
author Tiger Yang <tiger.yang@oracle.com> 1264399866 +0800
committer Joel Becker <joel.becker@oracle.com> 1267227667 -0800

ocfs2: add extent block stealing for ocfs2 v5

This patch add extent block (metadata) stealing mechanism for
extent allocation. This mechanism is same as the inode stealing.
if no room in slot specific extent_alloc, we will try to
allocate extent block from the next slot.

Signed-off-by: Tiger Yang <tiger.yang@oracle.com>
Acked-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>