nfs: implement .bdrv_detach/attach_aio_context()
commit471799d135a45b5a09f43bc103b5eb710548bb87
authorStefan Hajnoczi <stefanha@redhat.com>
Thu, 8 May 2014 14:34:44 +0000 (8 16:34 +0200)
committerStefan Hajnoczi <stefanha@redhat.com>
Wed, 4 Jun 2014 07:56:11 +0000 (4 09:56 +0200)
tree7bb3deb94f1f29f661e6d124473e8925c36c274d
parent69447cd8f361dbb6c752bd18b15322d27493ca91
nfs: implement .bdrv_detach/attach_aio_context()

Drop the assumption that we're using the main AioContext.  The following
functions need to be converted:
 * qemu_bh_new() -> aio_bh_new()
 * qemu_aio_set_fd_handler() -> aio_set_fd_handler()
 * qemu_aio_wait() -> aio_poll()

The .bdrv_detach/attach_aio_context() interfaces also need to be
implemented to move the fd handler from the old to the new AioContext.

Cc: Peter Lieven <pl@kamp.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Peter Lieven <pl@kamp.de>
block/nfs.c