[Libguestfs] [PATCH libnbd v2 1/4] examples, tests: Remove want_to_send / ready logic, increase limit on cmds in flight.

[Eric Blake]

On 6/4/19 4:59 AM, Richard W.M. Jones wrote:
> Since Eric's improvements to the command queue in commit 6af72b8 (and
> following) there's now a queue of commands waiting to be issued stored
> in the handle, and there's no need to issue commands only from the
> ready state.  We can therefore remove the want_to_send logic, queue as
> many commands as possible, and don't need to test if the socket is
> ready for POLLOUT.
> 
> This commit also removes some misleading comments, improves the
> documentation, and increases the limit on commands in flight (since
> this limit is effectively in place to stop memory exhaustion, not
> because of server limits).
> ---
>  docs/libnbd.pod                      |  9 ++--
>  examples/threaded-reads-and-writes.c | 65 +++++++++++-----------------
>  tests/aio-parallel-load.c            | 56 ++++++++++--------------
>  tests/aio-parallel-tls.sh            |  2 +-
>  tests/aio-parallel.c                 | 58 +++++++++++--------------
>  tests/aio-parallel.sh                |  2 +-
>  6 files changed, 83 insertions(+), 109 deletions(-)
> 

ACK

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org

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