Re: [Qemu-devel] [PULL 0/9] NBD patches through 2019-09-05

2019-09-05 Thread Eric Blake 
n 9/5/19 1:21 PM, Eric Blake wrote:
> The following changes since commit eac2f39602e0423adf56be410c9a22c31fec9a81:
> 
>   target/arm: Inline gen_bx_im into callers (2019-09-05 13:23:04 +0100)
> 
> are available in the Git repository at:
> 
>   https://repo.or.cz/qemu/ericb.git tags/pull-nbd-2019-09-05
> 
> for you to fetch changes up to 73bddca33cb1749ddcbcc1e9972a77d93000553b:
> 
>   nbd: Implement server use of NBD FAST_ZERO (2019-09-05 10:48:46 -0500)
> 

>   nbd: Prepare for NBD_CMD_FLAG_FAST_ZERO
>   nbd: Implement client use of NBD FAST_ZERO
>   nbd: Implement server use of NBD FAST_ZERO

These cause failures in iotests 223 and 233; I'll post a v2 pull request
shortly fixing that.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.   +1-919-301-3226
Virtualization:  qemu.org | libvirt.org



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[Qemu-devel] [PULL 0/9] NBD patches through 2019-09-05

2019-09-05 Thread Eric Blake 
The following changes since commit eac2f39602e0423adf56be410c9a22c31fec9a81:

  target/arm: Inline gen_bx_im into callers (2019-09-05 13:23:04 +0100)

are available in the Git repository at:

  https://repo.or.cz/qemu/ericb.git tags/pull-nbd-2019-09-05

for you to fetch changes up to 73bddca33cb1749ddcbcc1e9972a77d93000553b:

  nbd: Implement server use of NBD FAST_ZERO (2019-09-05 10:48:46 -0500)


nbd patches for 2019-09-05

- Advertise NBD_FLAG_CAN_MULTI_CONN on readonly images
- Tolerate larger set of server error responses during handshake
- More precision on handling fallocate() failures due to alignment
- Better documentation of NBD connection URIs
- Implement new extension NBD_CMD_FLAG_FAST_ZERO to benefit qemu-img convert


Andrey Shinkevich (1):
  block: workaround for unaligned byte range in fallocate()

Eric Blake (8):
  nbd: Advertise multi-conn for shared read-only connections
  nbd: Use g_autofree in a few places
  nbd: Tolerate more errors to structured reply request
  docs: Update preferred NBD device syntax
  nbd: Improve per-export flag handling in server
  nbd: Prepare for NBD_CMD_FLAG_FAST_ZERO
  nbd: Implement client use of NBD FAST_ZERO
  nbd: Implement server use of NBD FAST_ZERO

 docs/interop/nbd.txt |  2 ++
 qemu-doc.texi| 11 +--
 include/block/nbd.h  |  6 +++-
 block/io.c   |  2 +-
 block/file-posix.c   |  7 +
 block/nbd.c  | 18 ++-
 blockdev-nbd.c   |  3 +-
 nbd/client.c | 85 +---
 nbd/common.c |  5 
 nbd/server.c | 83 --
 qemu-nbd.c   |  7 +++--
 nbd/trace-events |  2 +-
 12 files changed, 134 insertions(+), 97 deletions(-)

-- 
2.21.0