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block: vhdx write support
authorJeff Cody <jcody@redhat.com>
Wed, 30 Oct 2013 14:44:48 +0000 (10:44 -0400)
committerStefan Hajnoczi <stefanha@redhat.com>
Thu, 7 Nov 2013 12:58:59 +0000 (13:58 +0100)
commitd92aa8833c051b53d3bf2614ff885df0037f10bb
tree9d741cf8b49e0ad5ffffa4bb52e912f45a1cd012tree
parent8adc52336d9c44ab4c7b9358a7be22ac0ef962bfcommit | diff
block: vhdx write support

This adds support for writing to VHDX image files, using coroutines.
Writes into the BAT table goes through the VHDX log.  Currently, BAT
table writes occur when expanding a dynamic VHDX file, and allocating a
new BAT entry.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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