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| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2021-11-04 09:58:09 +0100 |
|---|---|---|
| committer | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2021-11-09 18:20:39 +0100 |
| commit | 9a599217a44d98ac2ccdd22f8c75a07c03ad45c9 (patch) | |
| tree | 32a72e399df3caec2e583bdf2e74a05237727ac5 /docs | |
| parent | 2b22e7540d6ab4efe82d442363e3fc900cea6584 (diff) | |
| download | qemu-9a599217a44d98ac2ccdd22f8c75a07c03ad45c9.zip qemu-9a599217a44d98ac2ccdd22f8c75a07c03ad45c9.tar.gz qemu-9a599217a44d98ac2ccdd22f8c75a07c03ad45c9.tar.bz2 | |
docs/block-replication: use blockdev-backup
We are going to deprecate drive-backup, so don't mention it here.
Moreover, blockdev-backup seems more correct in the context.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/block-replication.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/block-replication.txt b/docs/block-replication.txt index 108e916..59eb2b3 100644 --- a/docs/block-replication.txt +++ b/docs/block-replication.txt @@ -79,7 +79,7 @@ Primary | || Secondary disk <--------- hidden-disk 5 <--------- || | | || | | || '-------------------------' - || drive-backup sync=none 6 + || blockdev-backup sync=none 6 1) The disk on the primary is represented by a block device with two children, providing replication between a primary disk and the host that @@ -101,7 +101,7 @@ should support bdrv_make_empty() and backing file. that is modified by the primary VM. It should also start as an empty disk, and the driver supports bdrv_make_empty() and backing file. -6) The drive-backup job (sync=none) is run to allow hidden-disk to buffer +6) The blockdev-backup job (sync=none) is run to allow hidden-disk to buffer any state that would otherwise be lost by the speculative write-through of the NBD server into the secondary disk. So before block replication, the primary disk and secondary disk should contain the same data. |