diff options
| -rw-r--r-- | docs/qmp-commands.txt | 31 | ||||
| -rw-r--r-- | qapi/block-core.json | 8 |
2 files changed, 7 insertions, 32 deletions
diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt index 41b070d..87fda01 100644 --- a/docs/qmp-commands.txt +++ b/docs/qmp-commands.txt @@ -549,37 +549,6 @@ Example: "sync": "full" } } <- { "return": {} } -change-backing-file -------------------- -Since: 2.1 - -Change the backing file in the image file metadata. This does not cause -QEMU to reopen the image file to reparse the backing filename (it may, -however, perform a reopen to change permissions from r/o -> r/w -> r/o, -if needed). The new backing file string is written into the image file -metadata, and the QEMU internal strings are updated. - -Arguments: - -- "image-node-name": The name of the block driver state node of the - image to modify. The "device" is argument is used to - verify "image-node-name" is in the chain described by - "device". - (json-string, optional) - -- "device": The device name or node-name of the root node that owns - image-node-name. - (json-string) - -- "backing-file": The string to write as the backing file. This string is - not validated, so care should be taken when specifying - the string or the image chain may not be able to be - reopened again. - (json-string) - -Returns: Nothing on success - If "device" does not exist or cannot be determined, DeviceNotFound - block_set_io_throttle ------------ diff --git a/qapi/block-core.json b/qapi/block-core.json index f745b88..8166d7c 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -1233,7 +1233,9 @@ # updated. # # @image-node-name: The name of the block driver state node of the -# image to modify. +# image to modify. The "device" argument is used +# to verify "image-node-name" is in the chain +# described by "device". # # @device: The device name or node-name of the root node that owns # image-node-name. @@ -1243,6 +1245,10 @@ # when specifying the string or the image chain may # not be able to be reopened again. # +# Returns: Nothing on success +# +# If "device" does not exist or cannot be determined, DeviceNotFound +# # Since: 2.1 ## { 'command': 'change-backing-file', |