Am 27.10.2014 um 13:30 hat Max Reitz geschrieben: > Currently, when trying to create a backed image without specifying its > size, when the backing file does not exist or is not accessible, an > appropriate error message will be generated which is then (in > bdrv_img_create()) prefixed with the image file name and the strerror(). > However, both are generally already part of the bdrv_open() error > message, so we should not double this information. An example: > > $ qemu-img create -f qcow2 -b /tmp/enoent /tmp/img.qcow2 > qemu-img: /tmp/img.qcow2: Could not open '/tmp/enoent': Could not open > '/tmp/enoent': No such file or directory: No such file or directory > > Just propagating the error is sufficient: > > $ qemu-img create -f qcow2 -b /tmp/enoent /tmp/img.qcow2 > qemu-img /tmp/img.qcow2: Could not open '/tmp/enoent': No such file or > directory
Reviewed-by: Kevin Wolf <[email protected]>
