From: Stefan Hajnoczi <stefanha@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, famz@redhat.com, qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 14/18] block: introduce dirty_bitmap_mutex
Date: Tue, 16 May 2017 15:55:03 +0100 [thread overview]
Message-ID: <20170516145503.GL8498@stefanha-x1.localdomain> (raw)
In-Reply-To: <20170511144208.24075-15-pbonzini@redhat.com>
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On Thu, May 11, 2017 at 04:42:04PM +0200, Paolo Bonzini wrote:
> It protects only the list of dirty bitmaps; in the next patch we will
> also protect their content.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> v1->v2: remove global mutex [Fam]
>
> block/dirty-bitmap.c | 44 +++++++++++++++++++++++++++++++++++++++++++-
> block/mirror.c | 3 ++-
> blockdev.c | 44 +++++++-------------------------------------
> include/block/block_int.h | 5 +++++
> migration/block.c | 6 ------
> 5 files changed, 57 insertions(+), 45 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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next prev parent reply other threads:[~2017-05-16 14:55 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-11 14:41 [Qemu-devel] [PATCH v2 00/18] Block layer thread safety, part 1 Paolo Bonzini
2017-05-11 14:41 ` [Qemu-devel] [PATCH 01/18] block: access copy_on_read with atomic ops Paolo Bonzini
2017-05-16 13:34 ` Stefan Hajnoczi
2017-05-11 14:41 ` [Qemu-devel] [PATCH 02/18] block: access quiesce_counter " Paolo Bonzini
2017-05-12 7:56 ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-05-11 14:41 ` [Qemu-devel] [PATCH 03/18] block: access io_limits_disabled " Paolo Bonzini
2017-05-18 12:25 ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-05-11 14:41 ` [Qemu-devel] [PATCH 04/18] block: access serialising_in_flight " Paolo Bonzini
2017-05-11 14:41 ` [Qemu-devel] [PATCH 05/18] block: access wakeup " Paolo Bonzini
2017-05-16 13:48 ` Stefan Hajnoczi
2017-05-11 14:41 ` [Qemu-devel] [PATCH 06/18] block: access io_plugged " Paolo Bonzini
2017-05-11 16:10 ` Eric Blake
2017-05-11 14:41 ` [Qemu-devel] [PATCH 07/18] throttle-groups: only start one coroutine from drained_begin Paolo Bonzini
2017-05-16 13:54 ` Stefan Hajnoczi
2017-05-17 21:50 ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-05-11 14:41 ` [Qemu-devel] [PATCH 08/18] throttle-groups: do not use qemu_co_enter_next Paolo Bonzini
2017-05-16 14:44 ` Stefan Hajnoczi
2017-05-18 11:56 ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-05-11 14:41 ` [Qemu-devel] [PATCH 09/18] throttle-groups: protect throttled requests with a CoMutex Paolo Bonzini
2017-05-16 14:47 ` Stefan Hajnoczi
2017-05-18 12:06 ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-05-18 12:08 ` Paolo Bonzini
2017-05-18 12:19 ` Alberto Garcia
2017-05-11 14:42 ` [Qemu-devel] [PATCH 10/18] util: add stats64 module Paolo Bonzini
2017-05-16 14:47 ` Stefan Hajnoczi
2017-05-11 14:42 ` [Qemu-devel] [PATCH 11/18] block: use Stat64 for wr_highest_offset Paolo Bonzini
2017-05-11 14:42 ` [Qemu-devel] [PATCH 12/18] block: access write_gen with atomics Paolo Bonzini
2017-05-11 14:42 ` [Qemu-devel] [PATCH 13/18] block: protect tracked_requests and flush_queue with reqs_lock Paolo Bonzini
2017-05-16 14:50 ` Stefan Hajnoczi
2017-05-11 14:42 ` [Qemu-devel] [PATCH 14/18] block: introduce dirty_bitmap_mutex Paolo Bonzini
2017-05-16 14:55 ` Stefan Hajnoczi [this message]
2017-05-11 14:42 ` [Qemu-devel] [PATCH 15/18] migration/block: reset dirty bitmap before reading Paolo Bonzini
2017-05-16 15:03 ` Stefan Hajnoczi
2017-05-11 14:42 ` [Qemu-devel] [PATCH 16/18] block: protect modification of dirty bitmaps with a mutex Paolo Bonzini
2017-05-16 15:05 ` Stefan Hajnoczi
2017-05-11 14:42 ` [Qemu-devel] [PATCH 17/18] block: introduce block_account_one_io Paolo Bonzini
2017-05-16 15:07 ` Stefan Hajnoczi
2017-05-18 12:09 ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-05-25 7:28 ` [Qemu-devel] " Fam Zheng
2017-05-11 14:42 ` [Qemu-devel] [PATCH 18/18] block: make accounting thread-safe Paolo Bonzini
2017-05-16 15:08 ` Stefan Hajnoczi
2017-05-18 12:16 ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-05-11 18:21 ` [Qemu-devel] [PATCH v2 00/18] Block layer thread safety, part 1 no-reply
2017-05-11 19:24 ` no-reply
2017-05-16 15:08 ` Stefan Hajnoczi
2017-05-24 8:32 ` Paolo Bonzini
2017-05-25 7:40 ` Fam Zheng
2017-05-25 9:14 ` [Qemu-devel] [Qemu-block] " Paolo Bonzini
2017-05-25 16:17 ` [Qemu-devel] " Paolo Bonzini
-- strict thread matches above, loose matches on Subject: below --
2017-05-25 16:32 [Qemu-devel] [PATCH v3 " Paolo Bonzini
2017-05-25 16:32 ` [Qemu-devel] [PATCH 14/18] block: introduce dirty_bitmap_mutex Paolo Bonzini
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