diff options
Diffstat (limited to 'qapi/block-core.json')
| -rw-r--r-- | qapi/block-core.json | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 0f8aacdfd0..40b5e1ba8b 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -3402,8 +3402,12 @@ ## # @block-set-write-threshold: # -# Change the write threshold for a block drive. An event will be delivered -# if a write to this block drive crosses the configured threshold. +# Change the write threshold for a block drive. An event will be +# delivered if a write to this block drive crosses the configured +# threshold. The threshold is an offset, thus must be +# non-negative. Default is no write threshold. Setting the threshold +# to zero disables it. +# # This is useful to transparently resize thin-provisioned drives without # the guest OS noticing. # @@ -3413,6 +3417,14 @@ # Use 0 to disable the threshold. # # Since: 2.3 +# +# Example: +# +# -> { "execute": "block-set-write-threshold", +# "arguments": { "node-name": "mydev", +# "write-threshold": 17179869184 } } +# <- { "return": {} } +# ## { 'command': 'block-set-write-threshold', 'data': { 'node-name': 'str', 'write-threshold': 'uint64' } } |