Displaying 5 results from an estimated 5 matches for "nbd_unlocked_set_concurrent_writer".
2019 Jun 03
1
Re: [PATCH libnbd discussion only 4/5] api: Implement concurrent writer.
...soon after.
> +
> +The parameter is the C<errno> returned by the failed L<send(2)> call.
> +It must be non-zero.
> +
> +See L<libnbd(3)/Concurrent writer thread> for how to use this.";
> + };
> +
> "connect_uri", {
>
> +int
> +nbd_unlocked_set_concurrent_writer (struct nbd_handle *h,
> + void *data, writer_cb writer)
> +{
> + /* I suppose we could allow this, but it seems more likely that
> + * it's an error rather than intentional.
> + */
> + if (h->writer != NULL) {
> + set_error (E...
2019 Jun 04
0
[PATCH libnbd v2 3/4] api: Implement concurrent writer.
..._call with
args = [ String "uri" ]; ret = RErr;
diff --git a/lib/handle.c b/lib/handle.c
index cc311ba..cc5d40f 100644
--- a/lib/handle.c
+++ b/lib/handle.c
@@ -215,6 +215,38 @@ nbd_add_close_callback (struct nbd_handle *h, nbd_close_callback cb, void *data)
return ret;
}
+int
+nbd_unlocked_set_concurrent_writer (struct nbd_handle *h,
+ void *data, writer_cb writer)
+{
+ /* I suppose we could allow this, but it seems more likely that
+ * it's an error rather than intentional.
+ */
+ if (h->writer != NULL) {
+ set_error (EINVAL, "concurrent writer was...
2019 Jun 03
0
[PATCH libnbd discussion only 4/5] api: Implement concurrent writer.
..."#include <libnbd.h>\n";
pr "\n";
diff --git a/lib/handle.c b/lib/handle.c
index cc311ba..cc5d40f 100644
--- a/lib/handle.c
+++ b/lib/handle.c
@@ -215,6 +215,38 @@ nbd_add_close_callback (struct nbd_handle *h, nbd_close_callback cb, void *data)
return ret;
}
+int
+nbd_unlocked_set_concurrent_writer (struct nbd_handle *h,
+ void *data, writer_cb writer)
+{
+ /* I suppose we could allow this, but it seems more likely that
+ * it's an error rather than intentional.
+ */
+ if (h->writer != NULL) {
+ set_error (EINVAL, "concurrent writer was...
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