search for: nbd_unlocked_set_concurrent_writ

Displaying 5 results from an estimated 5 matches for "nbd_unlocked_set_concurrent_writ".

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...
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 wa...
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 wa...
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