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| author | Max Reitz <mreitz@redhat.com> | 2019-05-07 22:35:03 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2019-06-14 14:16:57 +0200 |
| commit | 8eaac025fb43b16a38671e6b80e7059cd8af3403 (patch) | |
| tree | f437fa3bf14089b130284fa9f305a50632283c9c /qemu-img-cmds.hx | |
| parent | 3d96cb91d7812c27142e0c722482bfd35661e50c (diff) | |
qemu-img: Add salvaging mode to convert
This adds a salvaging mode (--salvage) to qemu-img convert which ignores
read errors and treats the respective areas as containing only zeroes.
This can be used for instance to at least partially recover the data
from terminally corrupted qcow2 images.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190507203508.18026-3-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'qemu-img-cmds.hx')
| -rw-r--r-- | qemu-img-cmds.hx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/qemu-img-cmds.hx b/qemu-img-cmds.hx index 4b47f7495d..1c93e6d185 100644 --- a/qemu-img-cmds.hx +++ b/qemu-img-cmds.hx @@ -44,9 +44,9 @@ STEXI ETEXI DEF("convert", img_convert, - "convert [--object objectdef] [--image-opts] [--target-image-opts] [-U] [-C] [-c] [-p] [-q] [-n] [-f fmt] [-t cache] [-T src_cache] [-O output_fmt] [-B backing_file] [-o options] [-l snapshot_param] [-S sparse_size] [-m num_coroutines] [-W] filename [filename2 [...]] output_filename") + "convert [--object objectdef] [--image-opts] [--target-image-opts] [-U] [-C] [-c] [-p] [-q] [-n] [-f fmt] [-t cache] [-T src_cache] [-O output_fmt] [-B backing_file] [-o options] [-l snapshot_param] [-S sparse_size] [-m num_coroutines] [-W] [--salvage] filename [filename2 [...]] output_filename") STEXI -@item convert [--object @var{objectdef}] [--image-opts] [--target-image-opts] [-U] [-C] [-c] [-p] [-q] [-n] [-f @var{fmt}] [-t @var{cache}] [-T @var{src_cache}] [-O @var{output_fmt}] [-B @var{backing_file}] [-o @var{options}] [-l @var{snapshot_param}] [-S @var{sparse_size}] [-m @var{num_coroutines}] [-W] @var{filename} [@var{filename2} [...]] @var{output_filename} +@item convert [--object @var{objectdef}] [--image-opts] [--target-image-opts] [-U] [-C] [-c] [-p] [-q] [-n] [-f @var{fmt}] [-t @var{cache}] [-T @var{src_cache}] [-O @var{output_fmt}] [-B @var{backing_file}] [-o @var{options}] [-l @var{snapshot_param}] [-S @var{sparse_size}] [-m @var{num_coroutines}] [-W] [--salvage] @var{filename} [@var{filename2} [...]] @var{output_filename} ETEXI DEF("create", img_create, |