From: Tristan Ye <tristan.ye@oracle.com>
Date: Fri, 18 Mar 2011 06:35:35 +0000 (+0800)
Subject: Ocfs2/move_extents: find the victim alloc group, where the given #blk fits.
X-Git-Tag: v3.0-rc1~137^2^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c06b9126130aa4a917bba81c39579ed08a67b4e;p=pandora-kernel.git

Ocfs2/move_extents: find the victim alloc group, where the given #blk fits.

This function tries locate the right alloc group, where a given physical block
resides, it returns the caller a buffer_head of victim group descriptor, and also
the offset of block in this group, by passing the block number.

Signed-off-by: Tristan Ye <tristan.ye@oracle.com>
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