Am 24.01.2014 um 15:02 hat Jeff Cody geschrieben: > Changes, v4->v5 > > Patch 1/3: Update ret in bdrv_commit() (Kevin) > Patch 2/3: None > Patch 3/3: None > > [...] > > If a snapshot is larger than a backing file, then the offline bdrv_commit and > the live active layer commit will fail with an i/o error (usually). A live > commit of a non-active layer will complete successfully, as it runs > bdrv_truncate() on the backing image to resize it to the larger size. > > For both bdrv_commit() and commit_active_start(), this series will resize > the underlying base image if needed. If the resize fails, an error will > be returned. > > > Jeff Cody (3): > block: resize backing file image during offline commit, if necessary > block: resize backing image during active layer commit, if needed > block: update block commit documentation regarding image truncation > > block.c | 28 +++++++++++++++++++++++++--- > block/mirror.c | 38 ++++++++++++++++++++++++++++++++++++++ > hmp-commands.hx | 5 +++++ > qapi-schema.json | 7 +++++++ > qemu-img.texi | 7 ++++++- > qmp-commands.hx | 39 +++++++++++++++++++++++++++++++++++++++ > 6 files changed, 120 insertions(+), 4 deletions(-)
Thanks, applied to the block branch. Kevin
