[Qemu-devel] [Bug 1832914] [NEW] Wrong error log when drive is specified qcow but qcow2 image file used.

2019-06-14 Thread saeed
Public bug reported: On archlinux qemu version 4.0.0 when I type: $ qemu-system-x86_64 -drive format=qcow,file=image.qcow2 ... I get this output in stderr qemu-system-x86_64 -drive format=qcow,file=image.qcow2 ...: Unsupported qcow version 3 image.qcow2 is a qcow2 image created by qemu-img. er

[Qemu-devel] [Bug 985288] [NEW] scsi disk emulation doesn't enforce FUA (Force Unit Access) in write-back mode

2012-04-18 Thread Asad Saeed
Public bug reported: Microsoft NTFS utilizes the FUA bit in SCSI WRITE CDBs to insure integrity when a device advertises that it has write caching enabled. The FUA bit is meant to ensure a write is written to non-volatile storage before returning. This seems to not be enforced by QEMU's SCSI emul