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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Juan Quintela <quintela@redhat.com>
Cc: Leonardo Bras <leobras@redhat.com>,
	qemu-devel@nongnu.org, Peter Xu <peterx@redhat.com>
Subject: Re: [PATCH v3 13/23] multifd: Make zstd use iov's
Date: Mon, 29 Nov 2021 18:03:14 +0000	[thread overview]
Message-ID: <YaUV4qsLQKVd2Niv@work-vm> (raw)
In-Reply-To: <20211124100617.19786-14-quintela@redhat.com>

* Juan Quintela (quintela@redhat.com) wrote:
> Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  migration/multifd-zstd.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/migration/multifd-zstd.c b/migration/multifd-zstd.c
> index 2d5b61106c..259277dc42 100644
> --- a/migration/multifd-zstd.c
> +++ b/migration/multifd-zstd.c
> @@ -154,6 +154,9 @@ static int zstd_send_prepare(MultiFDSendParams *p, Error **errp)
>              return -1;
>          }
>      }
> +    p->iov[p->iovs_num].iov_base = z->zbuff;
> +    p->iov[p->iovs_num].iov_len = z->out.pos;
> +    p->iovs_num++;
>      p->next_packet_size = z->out.pos;
>      p->flags |= MULTIFD_FLAG_ZSTD;
>  
> @@ -173,10 +176,7 @@ static int zstd_send_prepare(MultiFDSendParams *p, Error **errp)
>   */
>  static int zstd_send_write(MultiFDSendParams *p, uint32_t used, Error **errp)
>  {
> -    struct zstd_data *z = p->data;
> -
> -    return qio_channel_write_all(p->c, (void *)z->zbuff, p->next_packet_size,
> -                                 errp);
> +    return qio_channel_writev_all(p->c, p->iov, p->iovs_num, errp);
>  }
>  
>  /**
> -- 
> 2.33.1
> 
-- 
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK



  reply	other threads:[~2021-11-29 18:07 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-24 10:05 [PATCH v3 00/23] Migration: Transmit and detect zero pages in the multifd threads Juan Quintela
2021-11-24 10:05 ` [PATCH v3 01/23] multifd: Delete useless operation Juan Quintela
2021-11-24 18:48   ` Dr. David Alan Gilbert
2021-11-25  7:24     ` Juan Quintela
2021-11-25 19:46       ` Dr. David Alan Gilbert
2021-11-26  9:39         ` Juan Quintela
2021-11-24 10:05 ` [PATCH v3 02/23] migration: Never call twice qemu_target_page_size() Juan Quintela
2021-11-24 18:52   ` Dr. David Alan Gilbert
2021-11-25  7:26     ` Juan Quintela
2021-11-24 10:05 ` [PATCH v3 03/23] multifd: Rename used field to num Juan Quintela
2021-11-24 19:37   ` Dr. David Alan Gilbert
2021-11-25  7:28     ` Juan Quintela
2021-11-25 18:30       ` Dr. David Alan Gilbert
2021-12-13  9:34   ` Zheng Chuan via
2021-12-13 15:17     ` Dr. David Alan Gilbert
2021-11-24 10:05 ` [PATCH v3 04/23] multifd: Add missing documention Juan Quintela
2021-11-25 18:38   ` Dr. David Alan Gilbert
2021-11-26  9:34     ` Juan Quintela
2021-11-24 10:05 ` [PATCH v3 05/23] multifd: The variable is only used inside the loop Juan Quintela
2021-11-25 18:40   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 06/23] multifd: remove used parameter from send_prepare() method Juan Quintela
2021-11-25 18:51   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 07/23] multifd: remove used parameter from send_recv_pages() method Juan Quintela
2021-11-25 18:53   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 08/23] multifd: Fill offset and block for reception Juan Quintela
2021-11-25 19:41   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 09/23] multifd: Make zstd compression method not use iovs Juan Quintela
2021-11-29 17:16   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 10/23] multifd: Make zlib " Juan Quintela
2021-11-29 17:30   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 11/23] multifd: Move iov from pages to params Juan Quintela
2021-11-29 17:52   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 12/23] multifd: Make zlib use iov's Juan Quintela
2021-11-29 18:01   ` Dr. David Alan Gilbert
2021-11-29 18:21     ` Juan Quintela
2021-11-24 10:06 ` [PATCH v3 13/23] multifd: Make zstd " Juan Quintela
2021-11-29 18:03   ` Dr. David Alan Gilbert [this message]
2021-11-24 10:06 ` [PATCH v3 14/23] multifd: Remove send_write() method Juan Quintela
2021-11-29 18:19   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 15/23] multifd: Use a single writev on the send side Juan Quintela
2021-11-29 18:35   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 16/23] multifd: Unfold "used" variable by its value Juan Quintela
2021-11-30 10:45   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 17/23] multifd: Use normal pages array on the send side Juan Quintela
2021-11-30 10:50   ` Dr. David Alan Gilbert
2021-11-30 12:01     ` Juan Quintela
2021-12-01 10:59       ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 18/23] multifd: Use normal pages array on the recv side Juan Quintela
2021-12-07  7:11   ` Peter Xu
2021-12-10 10:41     ` Juan Quintela
2021-11-24 10:06 ` [PATCH v3 19/23] multifd: recv side only needs the RAMBlock host address Juan Quintela
2021-12-01 18:56   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 20/23] multifd: Rename pages_used to normal_pages Juan Quintela
2021-12-01 19:00   ` Dr. David Alan Gilbert
2021-11-24 10:06 ` [PATCH v3 21/23] multifd: Support for zero pages transmission Juan Quintela
2021-12-02 11:36   ` Dr. David Alan Gilbert
2021-12-02 12:08     ` Juan Quintela
2021-12-02 16:16       ` Dr. David Alan Gilbert
2021-12-02 16:19         ` Juan Quintela
2021-12-02 16:46           ` Dr. David Alan Gilbert
2021-12-02 16:52             ` Juan Quintela
2021-11-24 10:06 ` [PATCH v3 22/23] multifd: Zero " Juan Quintela
2021-12-02 16:42   ` Dr. David Alan Gilbert
2021-12-02 16:49     ` Juan Quintela
2021-11-24 10:06 ` [PATCH v3 23/23] migration: Use multifd before we check for the zero page Juan Quintela
2021-12-02 17:11   ` Dr. David Alan Gilbert
2021-12-02 17:38     ` Juan Quintela
2021-12-02 17:49       ` Dr. David Alan Gilbert
2021-12-07  7:30       ` Peter Xu
2021-12-13  9:03         ` Juan Quintela
2021-12-15  1:39           ` Peter Xu
2021-11-24 10:24 ` [PATCH v3 00/23] Migration: Transmit and detect zero pages in the multifd threads Peter Xu

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