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[Qemu-block] [PULL 03/10] qemu-options: Mention locking option of file d
From: |
Kevin Wolf |
Subject: |
[Qemu-block] [PULL 03/10] qemu-options: Mention locking option of file driver |
Date: |
Wed, 29 Nov 2017 16:26:21 +0100 |
From: Fam Zheng <address@hidden>
Signed-off-by: Fam Zheng <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
qemu-options.hx | 4 ++++
1 file changed, 4 insertions(+)
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)
address@hidden 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
--
2.13.6
- [Qemu-block] [PULL 00/10] Block layer fixes for 2.11.0-rc3, Kevin Wolf, 2017/11/29
- [Qemu-block] [PULL 01/10] iotests: fix 075 and 078, Kevin Wolf, 2017/11/29
- [Qemu-block] [PULL 03/10] qemu-options: Mention locking option of file driver,
Kevin Wolf <=
- [Qemu-block] [PULL 05/10] blockjob: Remove the job from the list earlier in block_job_unref(), Kevin Wolf, 2017/11/29
- [Qemu-block] [PULL 04/10] QAPI & interop: Clarify events emitted by 'block-job-cancel', Kevin Wolf, 2017/11/29
- [Qemu-block] [PULL 02/10] docs: Add image locking subsection, Kevin Wolf, 2017/11/29
- [Qemu-block] [PULL 06/10] block: Expect graph changes in bdrv_parent_drained_begin/end, Kevin Wolf, 2017/11/29
- [Qemu-block] [PULL 07/10] blockjob: remove clock argument from block_job_sleep_ns, Kevin Wolf, 2017/11/29
- [Qemu-block] [PULL 08/10] blockjob: introduce block_job_do_yield, Kevin Wolf, 2017/11/29
- [Qemu-block] [PULL 09/10] blockjob: reimplement block_job_sleep_ns to allow cancellation, Kevin Wolf, 2017/11/29
- [Qemu-block] [PULL 10/10] block/nfs: fix nfs_client_open for filesize greater than 1TB, Kevin Wolf, 2017/11/29
- Re: [Qemu-block] [PULL 00/10] Block layer fixes for 2.11.0-rc3, Peter Maydell, 2017/11/29