[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [Qemu-block] [PATCH 05/19] tests/test-bdrv-drain: bdrv_
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [Qemu-block] [PATCH 05/19] tests/test-bdrv-drain: bdrv_drain_all() works in coroutines now |
Date: |
Fri, 20 Apr 2018 15:12:41 +0800 |
User-agent: |
Mutt/1.9.2 (2017-12-15) |
On Wed, Apr 11, 2018 at 06:39:26PM +0200, Kevin Wolf wrote:
> Since we use bdrv_do_drained_begin/end() for bdrv_drain_all_begin/end(),
> coroutine context is automatically left with a BH, preventing the
> deadlocks that made bdrv_drain_all*() unsafe in coroutine context. We
> can consider it compatible now the latest, after having removed the old
> polling code as dead code.
>
> Enable the coroutine test cases for bdrv_drain_all().
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> tests/test-bdrv-drain.c | 16 ++++++++++++++--
> 1 file changed, 14 insertions(+), 2 deletions(-)
Reviewed-by: Stefan Hajnoczi <address@hidden>
signature.asc
Description: PGP signature
- [Qemu-devel] [PATCH 00/19] Drain fixes and cleanups, part 3, Kevin Wolf, 2018/04/11
- [Qemu-devel] [PATCH 03/19] block: Remove 'recursive' parameter from bdrv_drain_invoke(), Kevin Wolf, 2018/04/11
- [Qemu-devel] [PATCH 05/19] tests/test-bdrv-drain: bdrv_drain_all() works in coroutines now, Kevin Wolf, 2018/04/11
- [Qemu-devel] [PATCH 08/19] block: Remove bdrv_drain_recurse(), Kevin Wolf, 2018/04/11
- [Qemu-devel] [PATCH 04/19] block: Don't manually poll in bdrv_drain_all(), Kevin Wolf, 2018/04/11
- [Qemu-devel] [PATCH 06/19] block: Avoid unnecessary aio_poll() in AIO_WAIT_WHILE(), Kevin Wolf, 2018/04/11
- [Qemu-devel] [PATCH 09/19] test-bdrv-drain: Add test for node deletion, Kevin Wolf, 2018/04/11