On Fri, Aug 26, 2016 at 09:19:40AM +0200, Reda Sallahi wrote: > - blk2 = img_open(image_opts, out.filename, out_fmt, BDRV_O_RDWR, > - false, false); > + ret = access(out_filename, F_OK); /* Check if file exists */
The QEMU block layer does not use POSIX file I/O because it needs to support protocols like iSCSI and ssh. The only way to test for the existence of a disk image is by opening it with block layer APIs. Can you just move the img_open() call from the else statement up here instead?
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