Re: [Qemu-devel] [PULL] iov* function rework (one more time)

[Michael Tokarev]

Ping?  Another month has passed without any reply...

Thanks,

/mjt

On 11.06.2012 23:19, Michael Tokarev wrote:
> On 11.06.2012 22:31, Anthony Liguori wrote:
> []
>> Doesn't build:
>>
>>   LINK  qemu-ga
>> cutils.o: In function `qemu_iovec_to_buf':
>> /home/anthony/git/qemu/cutils.c:226: undefined reference to `iov_to_buf'
> 
> Indeed.  I'm sorry for this.  Just a makefile issue, I'm not really
> sure which of the various *-objs to put this stuff at.  I guess it
> should be placed into every place where cutils.o is referenced,
> since functions from cutils are now just calling functions from
> iov.
> 
>> Not sure why you didn't see this.  Are you not testing with a full build?
> 
> I tested every commit back and forth in turn, but only for
> the main qemu binary build, not for any of the tools builds.
> Even the user target does not build, due to the same issue.
> 
> I just tested complete builds and separate tools builds,
> and verified the resulting qemu-nbd a bit too, it appears
> to work fine.
> 
> This is commit bb09bc0a5e6eb36d67d8e5f1bddb52fa9c80d463,
> "consolidate qemu_iovec_memset{,_skip}() into single function..."
> which needs to be redone to include some more stuff in there.
> It was due to me improperly rebasing changes to 1.1 -- I
> used much more care when forward-ported the C changed, but
> missed trivial Makefile changes.
> 
> I updated this commit, and pushed new branch mjt-iov2 to the
> same location, git://git.corpit.ru/qemu.git .  The new pull
> request is below.
> 
> Besides, with a few Reviewed-By and Signed-off-by, should
> I add the corresponding coments to the commit messages as
> well, when doing the rebase?  And should I also rebase to
> the current qemu/master?
> 
> Please excuse me for for yet another wrong attempt.
> 
> Thanks,
> 
> /mjt
> 
> -----
> The following changes since commit 45270ad8a86a80cca4c59dfa73d9a9ee0688d781:
> 
>   virtio-serial-bus: use correct lengths in control_out() message (2012-06-07 
> 20:43:26 +0400)
> 
> are available in the git repository at:
> 
>   git://git.corpit.ru/qemu.git mjt-iov2
> 
> for you to fetch changes up to 25e5e4c7e9d5ec3e95c9526d1abaca40ada50ab0:
> 
>   rewrite iov_send_recv() and move it to iov.c (2012-06-11 23:12:11 +0400)
> 
> ----------------------------------------------------------------
> Michael Tokarev (10):
>       change iov_* function prototypes to be more appropriate
>       rewrite iov_* functions
>       consolidate qemu_iovec_memset{,_skip}() into single function and use 
> existing iov_memset()
>       allow qemu_iovec_from_buffer() to specify offset from which to start 
> copying
>       consolidate qemu_iovec_copy() and qemu_iovec_concat() and make them 
> consistent
>       change qemu_iovec_to_buf() to match other to,from_buf functions
>       rename qemu_sendv to iov_send, change proto and move declarations to 
> iov.h
>       export iov_send_recv() and use it in iov_send() and iov_recv()
>       cleanup qemu_co_sendv(), qemu_co_recvv() and friends
>       rewrite iov_send_recv() and move it to iov.c
> 
>  Makefile               |    3 +-
>  Makefile.objs          |    4 +-
>  block.c                |   12 ++--
>  block/curl.c           |    6 +-
>  block/iscsi.c          |    3 +-
>  block/nbd.c            |   18 ++---
>  block/qcow.c           |    4 +-
>  block/qcow2.c          |   21 +++---
>  block/qed.c            |   10 +--
>  block/rbd.c            |    4 +-
>  block/sheepdog.c       |    6 +-
>  cutils.c               |  234 
> ++++++++-------------------------------------------------------
>  hw/9pfs/virtio-9p.c    |    8 +--
>  hw/rtl8139.c           |    2 +-
>  hw/usb/core.c          |    6 +-
>  hw/virtio-balloon.c    |    4 +-
>  hw/virtio-net.c        |    4 +-
>  hw/virtio-serial-bus.c |    6 +-
>  iov.c                  |  192 
> +++++++++++++++++++++++++++++++++++++--------------
>  iov.h                  |   77 +++++++++++++++++++--
>  linux-aio.c            |    4 +-
>  net.c                  |    2 +-
>  posix-aio-compat.c     |    8 +--
>  qemu-common.h          |   56 +++++++--------
>  qemu-coroutine-io.c    |   83 +++++++----------------
>  tests/Makefile         |    2 +
>  tests/test-iov.c       |  260 
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  27 files changed, 621 insertions(+), 418 deletions(-)
>  create mode 100644 tests/test-iov.c
>