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
