diff options
| author | Fam Zheng <famz@redhat.com> | 2017-11-24 16:53:51 +0800 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-11-27 11:25:41 +0100 |
| commit | 1878eaff9bdeece4546d4f9587e6c75ab0b79b8b (patch) | |
| tree | 64af73bae63c9430c1c292dc8eff2b497a463f9d /qemu-options.hx | |
| parent | b1d1cb272882dd6868740155120f6aeb260a204c (diff) | |
qemu-options: Mention locking option of file driver
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index 3728e9b4dd..f11c4ac960 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -693,6 +693,10 @@ This is the protocol-level block driver for accessing regular files. The path to the image file in the local filesystem @item aio Specifies the AIO backend (threads/native, default: threads) +@item locking +Specifies whether the image file is protected with Linux OFD / POSIX locks. The +default is to use the Linux Open File Descriptor API if available, otherwise no +lock is applied. (auto/on/off, default: auto) @end table Example: @example |