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authorFam Zheng <famz@redhat.com>2017-05-03 00:35:50 +0800
committerKevin Wolf <kwolf@redhat.com>2017-05-11 11:08:40 +0200
commit16b48d5d66d2fceb86114b28d693aad930f5070d (patch)
tree8bb260acafcb9eb3eae20b4af6c886ba065abfd6 /block
parent2420d369a2c16867ee18fd363b617aa5a66ab933 (diff)
file-posix: Add 'locking' option
Making this option available even before implementing it will let converting tests easier: in coming patches they can specify the option already when necessary, before we actually write code to lock the images. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/file-posix.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/block/file-posix.c b/block/file-posix.c
index 19c48a043e..d13e99c43f 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 */ }
},
};