diff options
| author | John Snow <jsnow@redhat.com> | 2015-04-17 19:49:59 -0400 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-04-28 15:36:10 +0200 |
| commit | e74e6b78e6fe0c9ee426d1278fff45f5fa0af766 (patch) | |
| tree | 7e076da8b90218a37041d5ec59bc3c747abd7a7b /qmp-commands.hx | |
| parent | d58d84539784d27c826924a79d9436178b07ff69 (diff) | |
qmp: add block-dirty-bitmap-clear
Add bdrv_clear_dirty_bitmap and a matching QMP command,
qmp_block_dirty_bitmap_clear that enables a user to reset
the bitmap attached to a drive.
This allows us to reset a bitmap in the event of a full
drive backup.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1429314609-29776-12-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qmp-commands.hx')
| -rw-r--r-- | qmp-commands.hx | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/qmp-commands.hx b/qmp-commands.hx index 9b10d3d2e8..213508fe5d 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -1364,6 +1364,35 @@ Example: EQMP { + .name = "block-dirty-bitmap-clear", + .args_type = "node:B,name:s", + .mhandler.cmd_new = qmp_marshal_input_block_dirty_bitmap_clear, + }, + +SQMP + +block-dirty-bitmap-clear +------------------------ +Since 2.4 + +Reset the dirty bitmap associated with a node so that an incremental backup +from this point in time forward will only backup clusters modified after this +clear operation. + +Arguments: + +- "node": device/node on which to remove dirty bitmap (json-string) +- "name": name of the dirty bitmap to remove (json-string) + +Example: + +-> { "execute": "block-dirty-bitmap-clear", "arguments": { "node": "drive0", + "name": "bitmap0" } } +<- { "return": {} } + +EQMP + + { .name = "blockdev-snapshot-sync", .args_type = "device:s?,node-name:s?,snapshot-file:s,snapshot-node-name:s?,format:s?,mode:s?", .mhandler.cmd_new = qmp_marshal_input_blockdev_snapshot_sync, |