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authorStefan Hajnoczi <stefanha@linux.vnet.ibm.com>2011-03-29 20:04:40 +0100
committerKevin Wolf <kwolf@redhat.com>2011-04-07 13:51:47 +0200
commitb8c6d0958943c96ca9401961a1200568c7ec0268 (patch)
tree60eb25ebf1789590df142ed18090ffe82a85e5d2 /block.c
parentd22b2f41c470067758b3636a01b452dfeda7069f (diff)
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trace: Trace bdrv_set_locked()
It can be handy to know when the guest locks/unlocks the CD-ROM tray. This trace event makes that possible. Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block.c')
-rw-r--r--block.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block.c b/block.c
index c93ec6d..d8da3b0 100644
--- a/block.c
+++ b/block.c
@@ -2817,6 +2817,8 @@ void bdrv_set_locked(BlockDriverState *bs, int locked)
{
BlockDriver *drv = bs->drv;
+ trace_bdrv_set_locked(bs, locked);
+
bs->locked = locked;
if (drv && drv->bdrv_set_locked) {
drv->bdrv_set_locked(bs, locked);