Git Repo - qemu.git/commit

]> Git Repo - qemu.git/commit

author	Anthony Liguori <[email protected]>
	Fri, 17 Dec 2010 15:58:22 +0000 (15:58 +0000)
committer	Kevin Wolf <[email protected]>
	Wed, 13 Apr 2011 10:06:41 +0000 (12:06 +0200)
commit	21df65b6444858ddee3a86d8666571bb41695614
tree	142793b8ae8e6fef8b1aa412cf39e2340091fdf9	tree \| snapshot
parent	d54f10bba7635b5ad8b750afd2bb2f0f8eb68b45	commit \| diff

qed: Add support for zero clusters

Zero clusters are similar to unallocated clusters except instead of reading
their value from a backing file when one is available, the cluster is always
read as zero.

This implements read support only. At this stage, QED will never write a
zero cluster.

Signed-off-by: Anthony Liguori <[email protected]>
Signed-off-by: Stefan Hajnoczi <[email protected]>
Signed-off-by: Kevin Wolf <[email protected]>

block/qed-check.c		diff \| blob \| blame \| history
block/qed-cluster.c		diff \| blob \| blame \| history
block/qed.c		diff \| blob \| blame \| history
block/qed.h		diff \| blob \| blame \| history

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