tree 0a08e30ebcbe704ce704a13b0e3f4800103707dc
parent c45a81682d6d15b7ec82ed90c34a537de66dea55
author Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> 1316718852 +0100
committer Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> 1317635750 +0100

trace: trace bdrv_open_common()

bdrv_open_common() is a useful point to trace since it reveals the
filename and block driver for a given BlockDriverState.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>