Re: [Qemu-devel] [PATCH v8 0/2] qemu-ga: add hook to quiesce the guest on fsfreeze-freeze/thaw

[mdroth <mdroth@linux.vnet.ibm.com>]

On Wed, Dec 12, 2012 at 12:55:47PM +0900, Tomoki Sekiyama wrote:
> Hi,
> 
> This is version 8 of the qemu-ga fsfreeze hook patchset.

Thanks, applied to qga branch with some minor clarifications for the
help output.

> 
> *Changes from v7: ( http://patchwork.ozlabs.org/patch/204426/ )
>  1/2: Not changed.
>  2/2: Moved .gitignore exception for fsfreeze-hook.d right below "*.d".
>       Make fsfreeze success even if fsfreeze-hook.d doesn't exist.
>       Use printf(1) instead of echo to output logs.
>       Use "$MYSQL" $MYSQL_OPTS instead of $MYSQL_CMD for safety.
>       Improve signal handling in flush-mysql.sh.
>       Fix misspelling.
> 
> This patchset depends on Luiz Capitulino's patchset to improve error
> handling, which is available at:
> https://lists.gnu.org/archive/html/qemu-devel/2012-11/msg03016.html
> ---
> Tomoki Sekiyama (2):
>       qemu-ga: execute hook to quiesce the guest on fsfreeze-freeze/thaw
>       qemu-ga: sample fsfreeze hooks
> 
>  .gitignore                                         |    1 
>  Makefile                                           |    2 -
>  qemu-ga.c                                          |   42 ++++++++++++
>  qga/commands-posix.c                               |   69 ++++++++++++++++++++
>  qga/guest-agent-core.h                             |    1 
>  scripts/qemu-guest-agent/fsfreeze-hook             |   33 ++++++++++
>  .../fsfreeze-hook.d/mysql-flush.sh.sample          |   56 ++++++++++++++++
>  7 files changed, 202 insertions(+), 2 deletions(-)
>  create mode 100755 scripts/qemu-guest-agent/fsfreeze-hook
>  create mode 100755 scripts/qemu-guest-agent/fsfreeze-hook.d/mysql-flush.sh.sample
> 
> Thanks,
> -- 
> Tomoki Sekiyama <tomoki.sekiyama.qu@hitachi.com>
> Linux Technology Center
> Hitachi, Ltd., Yokohama Research Laboratory
>