commit f6a51c84cdc97e0178aab7690788d3891d2fcf0a
author Stefan Hajnoczi <stefanha@redhat.com> Thu Dec 01 19:26:41 2016 +0000
committer Stefan Hajnoczi <stefanha@redhat.com> Tue Jan 03 16:38:48 2017 +0000
tree a3006871b448d1041d7a2716895070f1bb6afa17
parent 721671ade77f4046b45893fbb7864ca84b9504cd

aio: add AioPollFn and io_poll() interface

The new AioPollFn io_poll() argument to aio_set_fd_handler() and
aio_set_event_handler() is used in the next patch.

Keep this code change separate due to the number of files it touches.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20161201192652.9509-3-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

block/nfs.c

diff --git a/block/nfs.c b/block/nfs.c
index a490660..a564340 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -197,7 +197,8 @@
         aio_set_fd_handler(client->aio_context, nfs_get_fd(client->context),
                            false,
                            (ev & POLLIN) ? nfs_process_read : NULL,
-                           (ev & POLLOUT) ? nfs_process_write : NULL, client);
+                           (ev & POLLOUT) ? nfs_process_write : NULL,
+                           NULL, client);
 
     }
     client->events = ev;
@@ -395,7 +396,7 @@
     NFSClient *client = bs->opaque;
 
     aio_set_fd_handler(client->aio_context, nfs_get_fd(client->context),
-                       false, NULL, NULL, NULL);
+                       false, NULL, NULL, NULL, NULL);
     client->events = 0;
 }
 
@@ -415,7 +416,7 @@
             nfs_close(client->context, client->fh);
         }
         aio_set_fd_handler(client->aio_context, nfs_get_fd(client->context),
-                           false, NULL, NULL, NULL);
+                           false, NULL, NULL, NULL, NULL);
         nfs_destroy_context(client->context);
     }
     memset(client, 0, sizeof(NFSClient));