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| author | Paolo Bonzini <pbonzini@redhat.com> | 2012-10-18 16:49:24 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2012-10-24 10:26:20 +0200 |
| commit | d9b902db3fb71fdcdfbb2aa9cc94a410dee864e5 (patch) | |
| tree | 9102d91ad88014e5c04f0d26cdf0c7a991dd3adb /hmp-commands.hx | |
| parent | 893f7ebafe4e8afc0ce4dbd9e64b3752f3036bbb (diff) | |
| download | qemu-d9b902db3fb71fdcdfbb2aa9cc94a410dee864e5.tar.gz | |
qmp: add drive-mirror command
This adds the monitor commands that start the mirroring job.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hmp-commands.hx')
| -rw-r--r-- | hmp-commands.hx | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx index fb2f2372c0..f916385c0a 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -1004,6 +1004,27 @@ Snapshot device, using snapshot file as target if provided ETEXI { + .name = "drive_mirror", + .args_type = "reuse:-n,full:-f,device:B,target:s,format:s?", + .params = "[-n] [-f] device target [format]", + .help = "initiates live storage\n\t\t\t" + "migration for a device. The device's contents are\n\t\t\t" + "copied to the new image file, including data that\n\t\t\t" + "is written after the command is started.\n\t\t\t" + "The -n flag requests QEMU to reuse the image found\n\t\t\t" + "in new-image-file, instead of recreating it from scratch.\n\t\t\t" + "The -f flag requests QEMU to copy the whole disk,\n\t\t\t" + "so that the result does not need a backing file.\n\t\t\t", + .mhandler.cmd = hmp_drive_mirror, + }, +STEXI +@item drive_mirror +@findex drive_mirror +Start mirroring a block device's writes to a new destination, +using the specified target. +ETEXI + + { .name = "drive_add", .args_type = "pci_addr:s,opts:s", .params = "[[<domain>:]<bus>:]<slot>\n" |