qemu-img incorrectly prints "qemu-img: Host floppy pass-through is deprecated"
Bug #1470536 reported by
Richard Jones
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
QEMU |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
qemu-img incorrectly prints this warning when you use /dev/fd/<NN> to pass in file descriptors. A simple way to demonstrate this uses bash process substitution, so the following will only work if you are using bash as your shell:
$ qemu-img info <( cat /dev/null )
qemu-img: Host floppy pass-through is deprecated
Support for it will be removed in a future release.
qemu-img: Could not open '/dev/fd/63': Could not refresh total sector count: Illegal seek
The root cause is a bug in block/raw-
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I sent a patch to qemu-devel which should fix this.