Displaying 5 results from an estimated 5 matches for "set_concurrent_writer".
2019 Jun 04
0
[PATCH libnbd v2 3/4] api: Implement concurrent writer.
...on the same socket from different threads.
+
+There is a full example using a concurrent writer available at
+L<https://github.com/libguestfs/libnbd/blob/master/examples/concurrent-writer.c>
+
+To implement this, you change your ordinary AIO code in four ways:
+
+=over 4
+
+=item 1. Call nbd_set_concurrent_writer
+
+ struct writer_data {
+ struct nbd_handle *nbd;
+ /* other data here as required */
+ } data;
+
+ nbd_set_concurrent_writer (nbd, &data, writer);
+
+This function can be called on the handle at any time, either after
+the handle is created or after the connection and handshaking has
+co...
2019 Jun 03
1
Re: [PATCH libnbd discussion only 4/5] api: Implement concurrent writer.
...gt; +
> +There is a full example using a concurrent writer available at
> +L<https://github.com/libguestfs/libnbd/blob/master/examples/concurrent-writer.c>
> +
> +To implement this, you change your ordinary AIO code in four ways:
> +
> +=over 4
> +
> +=item 1. Call nbd_set_concurrent_writer
> +
> + struct writer_data {
> + struct nbd_handle *nbd;
> + /* other data here as required */
> + } data;
> +
> + nbd_set_concurrent_writer (nbd, &data, writer);
> +
> +This function can be called on the handle at any time, either after
> +the handle is creat...
2019 Jun 03
0
[PATCH libnbd discussion only 4/5] api: Implement concurrent writer.
...unning at the same time on the same socket.
+
+There is a full example using a concurrent writer available at
+L<https://github.com/libguestfs/libnbd/blob/master/examples/concurrent-writer.c>
+
+To implement this, you change your ordinary AIO code in four ways:
+
+=over 4
+
+=item 1. Call nbd_set_concurrent_writer
+
+ struct writer_data {
+ struct nbd_handle *nbd;
+ /* other data here as required */
+ } data;
+
+ nbd_set_concurrent_writer (nbd, &data, writer);
+
+This function can be called on the handle at any time, either after
+the handle is created or after the connection and handshaking has
+co...
2019 Jun 03
10
[PATCH libnbd discussion only 0/5] api: Implement concurrent writer.
This works, but there's no time saving and I'm still investigating
whether it does what I think it does. Nevertheless I thought I would
post it because it (probably) implements the idea I had last night
outlined in:
https://www.redhat.com/archives/libguestfs/2019-June/msg00010.html
The meat of the change is patch 4. Patch 5 is an example which I
would probably fold into patch 4 for
2019 Jun 04
9
[PATCH libnbd v2 0/4] api: Implement concurrent writer.
v1:
https://www.redhat.com/archives/libguestfs/2019-June/msg00014.html
I pushed a few bits which are uncontroversial. The main
changes since v1 are:
An extra patch removes the want_to_send / check for nbd_aio_is_ready
in examples/threaded-reads-and-writes.c. This logic was wrong since
commit 6af72b87 as was pointed out by Eric in his review. Comments
and structure of