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Re: [Qemu-block] [Qemu-devel] [PATCH 06/18] block: access io_plugged wit
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH 06/18] block: access io_plugged with atomic ops |
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Date: |
Thu, 11 May 2017 11:10:01 -0500 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 |
On 05/11/2017 09:41 AM, Paolo Bonzini wrote:
> Reviewed-by: Stefan Hajnoczi <address@hidden>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> block/io.c | 4 ++--
> include/block/block_int.h | 8 +++++---
> 2 files changed, 7 insertions(+), 5 deletions(-)
> @@ -625,6 +622,11 @@ struct BlockDriverState {
> */
> bool wakeup;
>
> + /* counter for nested bdrv_io_plug.
> + * Accessed with atomic ops.
> + */
> + unsigned io_plugged;
Indentation is odd.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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- [Qemu-block] [PATCH v2 00/18] Block layer thread safety, part 1, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 03/18] block: access io_limits_disabled with atomic ops, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 01/18] block: access copy_on_read with atomic ops, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 04/18] block: access serialising_in_flight with atomic ops, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 02/18] block: access quiesce_counter with atomic ops, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 06/18] block: access io_plugged with atomic ops, Paolo Bonzini, 2017/05/11
- Re: [Qemu-block] [Qemu-devel] [PATCH 06/18] block: access io_plugged with atomic ops,
Eric Blake <=
- [Qemu-block] [PATCH 05/18] block: access wakeup with atomic ops, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 07/18] throttle-groups: only start one coroutine from drained_begin, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 08/18] throttle-groups: do not use qemu_co_enter_next, Paolo Bonzini, 2017/05/11
- [Qemu-block] [PATCH 09/18] throttle-groups: protect throttled requests with a CoMutex, Paolo Bonzini, 2017/05/11