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# Date Author Comment
19dfc44a 04/27/2011 05:21 pm Stefan Hajnoczi

qed: Fix consistency check on 32-bit hosts

The qed_bytes_to_clusters() function is normally used with size_t
lengths. Consistency check used it with file size length and therefore
failed on 32-bit hosts when the image file is 4 GB or more.

Make qed_bytes_to_clusters() explicitly 64-bit and update consistency...
21df65b6 04/13/2011 01:06 pm Anthony Liguori

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...
01979a98 12/17/2010 05:11 pm Stefan Hajnoczi

qed: Consistency check support

This patch adds support for the qemu-img check command. It also
introduces a dirty bit in the qed header to mark modified images as
needing a check. This bit is cleared when the image file is closed
cleanly.

If an image file is opened and it has the dirty bit set, a consistency...