Re: [PATCH v2 3/3] block: switch to use qemu_open_err for improved errors

Daniel P. Berrangé writes: > Currently at startup if using cache=none on a filesystem lacking > O_DIRECT such as tmpfs, at startup QEMU prints > > qemu-system-x86_64: -drive file=/tmp/foo.img,cache=none: file system may not > support O_DIRECT > qemu-system-x86_64: -drive file=/tmp/foo.img,cache=

[PATCH v2 3/3] block: switch to use qemu_open_err for improved errors

Currently at startup if using cache=none on a filesystem lacking O_DIRECT such as tmpfs, at startup QEMU prints qemu-system-x86_64: -drive file=/tmp/foo.img,cache=none: file system may not support O_DIRECT qemu-system-x86_64: -drive file=/tmp/foo.img,cache=none: Could not open '/tmp/foo.img': In