There is no reason to forbid 'qemu-img info' for an image that is used as a mirror target (or intermediate image of a commit job) at the same time.
This fixes the problem reported on qemu-discuss: https://lists.gnu.org/archive/html/qemu-discuss/2017-11/msg00039.html Kevin Wolf (2): block: Don't use BLK_PERM_CONSISTENT_READ for format probing block: Don't request I/O permission with BDRV_O_NO_IO block.c | 5 ++++- block/block-backend.c | 10 ++++++---- 2 files changed, 10 insertions(+), 5 deletions(-) -- 2.13.6
