diff options
Diffstat (limited to 'qmp-commands.hx')
| -rw-r--r-- | qmp-commands.hx | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/qmp-commands.hx b/qmp-commands.hx index cbf12804be..835ea26e9d 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -938,7 +938,8 @@ EQMP { .name = "drive-mirror", .args_type = "sync:s,device:B,target:s,speed:i?,mode:s?,format:s?," - "on-source-error:s?,on-target-error:s?", + "on-source-error:s?,on-target-error:s?," + "granularity:i?", .mhandler.cmd_new = qmp_marshal_input_drive_mirror, }, @@ -962,6 +963,7 @@ Arguments: file/device (NewImageMode, optional, default 'absolute-paths') - "speed": maximum speed of the streaming job, in bytes per second (json-int) +- "granularity": granularity of the dirty bitmap, in bytes (json-int, optional) - "sync": what parts of the disk image should be copied to the destination; possibilities include "full" for all the disk, "top" for only the sectors allocated in the topmost image, or "none" to only replicate new I/O @@ -971,6 +973,10 @@ Arguments: - "on-target-error": the action to take on an error on the target (BlockdevOnError, default 'report') +The default value of the granularity is the image cluster size clamped +between 4096 and 65536, if the image format defines one. If the format +does not define a cluster size, the default value of the granularity +is 65536. Example: |