[Qemu-devel] [RFC PATCH 0/4] qcow2: Add preallocation=full option

[Hu Tao]

This series impelments preallocation=full, using posix_fallocate() based
on Kevin's original patch at:
http://lists.gnu.org/archive/html/qemu-devel/2011-01/msg03017.html

Hu Tao (4):
  block: add BlockDriver.bdrv_zero_init.
  block/raw-posix: implement bdrv_zero_init
  qcow2: implement bdrv_zero_init
  qcow2: Add full image preallocation option

 block.c                   | 13 +++++++++++++
 block/qcow2.c             | 35 +++++++++++++++++++++++++++++------
 block/raw-posix.c         | 13 +++++++++++++
 include/block/block.h     |  1 +
 include/block/block_int.h |  2 ++
 5 files changed, 58 insertions(+), 6 deletions(-)

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1.8.3.1