v2: - Still share BLK_PERM_CONSISTENT_READ. It doesn't hurt users that don't want their image modified in parallel and it fixes some use cases covered by iotests.
Kevin Wolf (2): block: Add BDRV_O_NO_SHARE for blk_new_open() qemu-img convert: Unshare write permission for source include/block/block.h | 1 + block/block-backend.c | 19 +++++++++++++------ qemu-img.c | 2 +- 3 files changed, 15 insertions(+), 7 deletions(-) -- 2.30.2
