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# Date Author Comment
7191bf31 01/15/2013 06:28 pm Markus Armbruster

block: Fix how mirror_run() frees its buffer

It allocates with qemu_blockalign(), therefore it must free with
qemu_vfree(), not g_free().

Signed-off-by: Markus Armbruster <>
Signed-off-by: Stefan Hajnoczi <>
737e150e 12/19/2012 09:31 am Paolo Bonzini

block: move include files to include/block/

Signed-off-by: Paolo Bonzini <>
c57b6656 12/11/2012 12:04 pm Kevin Wolf

aio: Get rid of qemu_aio_flush()

There are no remaining users, and new users should probably be
using bdrv_drain_all() in the first place.

Signed-off-by: Kevin Wolf <>
d63ffd87 10/24/2012 11:26 am Paolo Bonzini

mirror: implement completion

Switching to the target of the migration is done mostly asynchronously,
and reported to management via the BLOCK_JOB_COMPLETED event; the only
synchronous phase is opening the backing files. bdrv_open_backing_file
can always be done, even for migration of the full image (aka sync:...
b952b558 10/24/2012 11:26 am Paolo Bonzini

mirror: add support for on-source-error/on-target-error

Error management is important for mirroring; otherwise, an error on the
target (even something as "innocent" as ENOSPC) requires to start again
with a full copy. Similar to on_read_error/on_write_error, two separate...
893f7eba 10/24/2012 11:26 am Paolo Bonzini

mirror: introduce mirror job

This patch adds the implementation of a new job that mirrors a disk to
a new image while letting the guest continue using the old image.
The target is treated as a "black box" and data is copied from the
source to the target in the background. This can be used for several...