diff options
Diffstat (limited to 'qapi/block-core.json')
-rw-r--r-- | qapi/block-core.json | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json index 919d0530b2..ce91177bbc 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2816,6 +2816,10 @@ # @locking: whether to enable file locking. If set to 'auto', only enable # when Open File Descriptor (OFD) locking API is available # (default: auto, since 2.10) +# @drop-cache: invalidate page cache during live migration. This prevents +# stale data on the migration destination with cache.direct=off. +# Currently only supported on Linux hosts. +# (default: on, since: 4.0) # @x-check-cache-dropped: whether to check that page cache was dropped on live # migration. May cause noticeable delays if the image # file is large, do not use in production. @@ -2828,6 +2832,8 @@ '*pr-manager': 'str', '*locking': 'OnOffAuto', '*aio': 'BlockdevAioOptions', + '*drop-cache': {'type': 'bool', + 'if': 'defined(CONFIG_LINUX)'}, '*x-check-cache-dropped': 'bool' } } ## |