[Qemu-devel] [PATCH v2 0/5] vmdk: zeroed-grain GTE support

[Fam Zheng]

Added support for zeroed-grain GTE to VMDK according to VMDK Spec 5.0[1].

[1] Virtual Disk Format 5.0 - VMware,
    http://www.vmware.com/support/developer/vddk/vmdk_50_technote.pdf?src=vmdk

Changes since v1:
 - all: fix From: field
 - 1/5: squash one line of ret code macro change from 2/5
 - 2/5: change VMDK4_FLAG_ZG to VMDK4_FLAG_ZERO_GRAIN
 - 3/5: move BLOCK_OPT_ZEROED_GRAIN defination from block_int.h to vmdk.c
 - 5/5: fix metadata update issue, unit test with cases 033 034

Fam Zheng (5):
  vmdk: named return code.
  vmdk: add support for “zeroed‐grain” GTE
  vmdk: Add option to create zeroed-grain image
  vmdk: change magic number to macro
  vmdk: add bdrv_co_write_zeroes

 block/vmdk.c | 185 ++++++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 131 insertions(+), 54 deletions(-)

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1.8.1.4