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authorZhi Yong Wu <wuzhy@linux.vnet.ibm.com>2011-11-03 16:57:25 +0800
committerKevin Wolf <kwolf@redhat.com>2011-12-05 14:51:35 +0100
commit0563e191516289c9d2f282a8c50f2eecef2fa773 (patch)
treeede6d148a62baf0b2cb2fc067403a48464f2cc91 /qemu-config.c
parent3535a9c6bef5234ab4df3f143763a0e89a1ad29c (diff)
block: add the blockio limits command line support
Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-config.c')
-rw-r--r--qemu-config.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/qemu-config.c b/qemu-config.c
index 597d7e10b..1aa080fbc 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -85,6 +85,30 @@ static QemuOptsList qemu_drive_opts = {
.name = "readonly",
.type = QEMU_OPT_BOOL,
.help = "open drive file as read-only",
+ },{
+ .name = "iops",
+ .type = QEMU_OPT_NUMBER,
+ .help = "limit total I/O operations per second",
+ },{
+ .name = "iops_rd",
+ .type = QEMU_OPT_NUMBER,
+ .help = "limit read operations per second",
+ },{
+ .name = "iops_wr",
+ .type = QEMU_OPT_NUMBER,
+ .help = "limit write operations per second",
+ },{
+ .name = "bps",
+ .type = QEMU_OPT_NUMBER,
+ .help = "limit total bytes per second",
+ },{
+ .name = "bps_rd",
+ .type = QEMU_OPT_NUMBER,
+ .help = "limit read bytes per second",
+ },{
+ .name = "bps_wr",
+ .type = QEMU_OPT_NUMBER,
+ .help = "limit write bytes per second",
},
{ /* end of list */ }
},