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authorTao Ma <tao.ma@oracle.com>2009-08-24 14:31:03 +0800
committerJoel Becker <joel.becker@oracle.com>2009-09-22 20:09:40 -0700
commit913580b4cd445c4fb25d7cf167911a8cf6bdb1eb (patch)
tree24ad6cb14d27f101863035029eb8cea0ee8ed361 /fs/ocfs2/refcounttree.h
parent1061f9c1c9f81ed88b5d268a95d8e3ace80da63a (diff)
downloadlinux-913580b4cd445c4fb25d7cf167911a8cf6bdb1eb.tar.bz2
ocfs2: Abstract duplicate clusters process in CoW.
We currently use pagecache to duplicate clusters in CoW, but it isn't suitable for xattr case. So abstract it out so that the caller can decide which method it use. Signed-off-by: Tao Ma <tao.ma@oracle.com>
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