On Mon, Apr 16, 2012 at 23:05:54 -0600, Eric Blake wrote: > I'm tired of shell-scripting to wait for completion of a block pull, > when virsh can be taught to do the same. I couldn't quite reuse > vshWatchJob, as this is not a case of a long-running command where > a second thread must be used to probe job status (at least, not unless > I make virsh start doing blocking waits for an event to fire), but it > served as inspiration for my simpler single-threaded loop. There is > up to a half-second delay between sending SIGINT and the job being > aborted, but I didn't think it worth the complexity of a second thread > and use of poll() just to minimize that delay. > > * tools/virsh.c (cmdBlockPull): Add new options to wait for > completion. > (blockJobImpl): Add argument. > (cmdBlockJob): Adjust caller. > * tools/virsh.pod (blockjob): Document new mode. > --- > > was independent patch previously > v5: address review comments, add an --async flag > > tools/virsh.c | 120 ++++++++++++++++++++++++++++++++++++++++++++++++++++-- > tools/virsh.pod | 14 +++++- > 2 files changed, 127 insertions(+), 7 deletions(-)
Looks good and .5-second delay is a big issue. And if it is, we can improve the implementation in the future. ACK, this can be pushed independently as well. Jirka -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
