tree 44780bc70f19f2bd8b94cd585240638471f3dedc
parent 10b758e85c9b38b4b370cff81435f6ed26024a26
author Kevin Wolf <kwolf@redhat.com> 1297247153 +0100
committer Kevin Wolf <kwolf@redhat.com> 1297340651 +0100

qemu-img: Improve error messages for failed bdrv_open

Output the error message string of the bdrv_open return code. Also set a
non-empty device name for the images because the unknown feature error message
includes it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>