diff options
| -rw-r--r-- | block/file-posix.c | 5 | ||||
| -rw-r--r-- | qapi/block-core.json | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/block/file-posix.c b/block/file-posix.c index 19c48a0..d13e99c 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -392,6 +392,11 @@ static QemuOptsList raw_runtime_opts = { .type = QEMU_OPT_STRING, .help = "host AIO implementation (threads, native)", }, + { + .name = "locking", + .type = QEMU_OPT_STRING, + .help = "file locking mode (on/off/auto, default: auto)", + }, { /* end of list */ } }, }; diff --git a/qapi/block-core.json b/qapi/block-core.json index 30d5952..52e3ecd 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -2127,11 +2127,15 @@ # # @filename: path to the image file # @aio: AIO backend (default: threads) (since: 2.8) +# @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) # # Since: 2.9 ## { 'struct': 'BlockdevOptionsFile', 'data': { 'filename': 'str', + '*locking': 'OnOffAuto', '*aio': 'BlockdevAioOptions' } } ## |