[Qemu-devel] [PATCH v2 00/12] block: qiov_offset parameter for io

[Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>]

Hi all!

Here is new parameter qiov_offset for io path, to avoid
a lot of places with same pattern of creating local_qiov or hd_qiov
variables.

These series also includes my
"[Qemu-devel] [PATCH 0/2] block/io: refactor padding"
with some changes [described in 01 and 03 emails]

Vladimir Sementsov-Ogievskiy (12):
  util/iov: introduce qemu_iovec_init_extended
  util/iov: improve qemu_iovec_is_zero
  block/io: refactor padding
  block: define .*_part io handlers in BlockDriver
  block/io: bdrv_co_do_copy_on_readv: use and support qiov_offset
  block/io: bdrv_co_do_copy_on_readv: lazy allocation
  block/io: bdrv_aligned_preadv: use and support qiov_offset
  block/io: bdrv_aligned_pwritev: use and support qiov_offset
  block/io: introduce bdrv_co_p{read,write}v_part
  block/qcow2: refactor qcow2_co_preadv to use buffer-based io
  block/qcow2: implement .bdrv_co_preadv_part
  block/qcow2: implement .bdrv_co_pwritev(_compressed)_part

 block/qcow2.h             |   1 +
 include/block/block_int.h |  21 ++
 include/qemu/iov.h        |  10 +-
 block/backup.c            |   2 +-
 block/io.c                | 532 ++++++++++++++++++++++----------------
 block/qcow2-cluster.c     |  14 +-
 block/qcow2.c             | 131 +++++-----
 qemu-img.c                |   4 +-
 util/iov.c                | 153 +++++++++--
 9 files changed, 559 insertions(+), 309 deletions(-)

-- 
2.18.0