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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/interop/qemu-img.rst | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/docs/interop/qemu-img.rst b/docs/interop/qemu-img.rst index 42e4451db4..5f40137c10 100644 --- a/docs/interop/qemu-img.rst +++ b/docs/interop/qemu-img.rst @@ -214,6 +214,13 @@ Parameters to convert subcommand: will still be printed. Areas that cannot be read from the source will be treated as containing only zeroes. +.. option:: --target-is-zero + + Assume that reading the destination image will always return + zeros. This parameter is mutually exclusive with a destination image + that has a backing file. It is required to also use the ``-n`` + parameter to skip image creation. + Parameters to dd subcommand: .. program:: qemu-img-dd @@ -366,7 +373,7 @@ Command description: 4 Error on reading data -.. option:: 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 +.. option:: convert [--object OBJECTDEF] [--image-opts] [--target-image-opts] [--target-is-zero] [-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 the disk image *FILENAME* or a snapshot *SNAPSHOT_PARAM* to disk image *OUTPUT_FILENAME* using format *OUTPUT_FMT*. It can |