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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 /block.h
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 'block.h')
-rw-r--r--block.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/block.h b/block.h
index a826059897..2d244088c3 100644
--- a/block.h
+++ b/block.h
@@ -98,6 +98,10 @@ void bdrv_info(Monitor *mon, QObject **ret_data);
void bdrv_stats_print(Monitor *mon, const QObject *data);
void bdrv_info_stats(Monitor *mon, QObject **ret_data);
+/* disk I/O throttling */
+void bdrv_io_limits_enable(BlockDriverState *bs);
+bool bdrv_io_limits_enabled(BlockDriverState *bs);
+
void bdrv_init(void);
void bdrv_init_with_whitelist(void);
BlockDriver *bdrv_find_protocol(const char *filename);