diff options
| author | Pavel Butsykin <pbutsykin@virtuozzo.com> | 2017-09-18 15:42:29 +0300 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2017-09-26 15:00:32 +0200 |
| commit | 46b732cdf3737ea8f9654f6ccd67ff52ddeddc20 (patch) | |
| tree | 2bacf7bfdcf21d73c098822a236960fb7dd03825 /docs/devel/blkverify.txt | |
| parent | f71c08ea8e60f035485a512fd2af8908567592f0 (diff) | |
qcow2: add shrink image support
This patch add shrinking of the image file for qcow2. As a result, this allows
us to reduce the virtual image size and free up space on the disk without
copying the image. Image can be fragmented and shrink is done by punching holes
in the image file.
Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20170918124230.8152-4-pbutsykin@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'docs/devel/blkverify.txt')
0 files changed, 0 insertions, 0 deletions