Re: [libvirt] [PATCH 5/7] qemu: use -incoming fd:n to avoid qemu holding fd indefinitely

2011-01-17 Thread Eric Blake
On 01/15/2011 03:27 PM, Matthias Bolte wrote: > 2011/1/14 Eric Blake : >> https://bugzilla.redhat.com/show_bug.cgi?id=620363 >> >> When using -incoming stdio or -incoming exec:, qemu keeps the >> stdin fd open long after the migration is complete. Not to >> mention that exec:cat is horribly ineffi

Re: [libvirt] [PATCH 5/7] qemu: use -incoming fd:n to avoid qemu holding fd indefinitely

2011-01-15 Thread Matthias Bolte
2011/1/14 Eric Blake : > https://bugzilla.redhat.com/show_bug.cgi?id=620363 > > When using -incoming stdio or -incoming exec:, qemu keeps the > stdin fd open long after the migration is complete.  Not to > mention that exec:cat is horribly inefficient, by doubling the > I/O and going through a pope

[libvirt] [PATCH 5/7] qemu: use -incoming fd:n to avoid qemu holding fd indefinitely

2011-01-14 Thread Eric Blake
https://bugzilla.redhat.com/show_bug.cgi?id=620363 When using -incoming stdio or -incoming exec:, qemu keeps the stdin fd open long after the migration is complete. Not to mention that exec:cat is horribly inefficient, by doubling the I/O and going through a popen interface in qemu. The new -inc