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161 lines
5.3 KiB
161 lines
5.3 KiB
From 2952487c7e5ed14796fbffae0b964a35790d6850 Mon Sep 17 00:00:00 2001
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From: Juan Quintela <quintela@redhat.com>
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Date: Wed, 18 May 2022 02:52:24 -0300
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Subject: [PATCH 14/37] multifd: Remove send_write() method
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Leonardo Brás <leobras@redhat.com>
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RH-MergeRequest: 191: MSG_ZEROCOPY + Multifd @ rhel8.7
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RH-Commit: [14/26] 5fa59ffa09099fbc6da84e9a192ca71af52cc98f
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RH-Bugzilla: 2072049
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RH-Acked-by: Peter Xu <peterx@redhat.com>
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RH-Acked-by: Daniel P. Berrangé <berrange@redhat.com>
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Everything use now iov's.
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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(cherry picked from commit 468fcb5dd0c965e1af0da9efab09b1462631da18)
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Signed-off-by: Leonardo Bras <leobras@redhat.com>
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---
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migration/multifd-zlib.c | 17 -----------------
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migration/multifd-zstd.c | 17 -----------------
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migration/multifd.c | 20 ++------------------
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migration/multifd.h | 2 --
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4 files changed, 2 insertions(+), 54 deletions(-)
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diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c
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index 96475e096e..8ed29b9633 100644
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--- a/migration/multifd-zlib.c
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+++ b/migration/multifd-zlib.c
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@@ -154,22 +154,6 @@ static int zlib_send_prepare(MultiFDSendParams *p, Error **errp)
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return 0;
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}
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-/**
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- * zlib_send_write: do the actual write of the data
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- *
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- * Do the actual write of the comprresed buffer.
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- *
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- * Returns 0 for success or -1 for error
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- *
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- * @p: Params for the channel that we are using
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- * @used: number of pages used
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- * @errp: pointer to an error
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- */
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-static int zlib_send_write(MultiFDSendParams *p, uint32_t used, Error **errp)
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-{
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- return qio_channel_writev_all(p->c, p->iov, p->iovs_num, errp);
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-}
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-
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/**
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* zlib_recv_setup: setup receive side
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*
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@@ -312,7 +296,6 @@ static MultiFDMethods multifd_zlib_ops = {
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.send_setup = zlib_send_setup,
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.send_cleanup = zlib_send_cleanup,
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.send_prepare = zlib_send_prepare,
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- .send_write = zlib_send_write,
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.recv_setup = zlib_recv_setup,
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.recv_cleanup = zlib_recv_cleanup,
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.recv_pages = zlib_recv_pages
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diff --git a/migration/multifd-zstd.c b/migration/multifd-zstd.c
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index 4e60cdbc54..25e1f517b5 100644
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--- a/migration/multifd-zstd.c
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+++ b/migration/multifd-zstd.c
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@@ -165,22 +165,6 @@ static int zstd_send_prepare(MultiFDSendParams *p, Error **errp)
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return 0;
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}
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-/**
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- * zstd_send_write: do the actual write of the data
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- *
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- * Do the actual write of the comprresed buffer.
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- *
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- * Returns 0 for success or -1 for error
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- *
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- * @p: Params for the channel that we are using
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- * @used: number of pages used
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- * @errp: pointer to an error
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- */
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-static int zstd_send_write(MultiFDSendParams *p, uint32_t used, Error **errp)
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-{
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- return qio_channel_writev_all(p->c, p->iov, p->iovs_num, errp);
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-}
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-
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/**
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* zstd_recv_setup: setup receive side
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*
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@@ -325,7 +309,6 @@ static MultiFDMethods multifd_zstd_ops = {
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.send_setup = zstd_send_setup,
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.send_cleanup = zstd_send_cleanup,
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.send_prepare = zstd_send_prepare,
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- .send_write = zstd_send_write,
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.recv_setup = zstd_recv_setup,
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.recv_cleanup = zstd_recv_cleanup,
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.recv_pages = zstd_recv_pages
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diff --git a/migration/multifd.c b/migration/multifd.c
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index 5004f394aa..1e1551d78b 100644
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--- a/migration/multifd.c
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+++ b/migration/multifd.c
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@@ -100,22 +100,6 @@ static int nocomp_send_prepare(MultiFDSendParams *p, Error **errp)
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return 0;
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}
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-/**
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- * nocomp_send_write: do the actual write of the data
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- *
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- * For no compression we just have to write the data.
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- *
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- * Returns 0 for success or -1 for error
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- *
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- * @p: Params for the channel that we are using
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- * @used: number of pages used
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- * @errp: pointer to an error
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- */
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-static int nocomp_send_write(MultiFDSendParams *p, uint32_t used, Error **errp)
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-{
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- return qio_channel_writev_all(p->c, p->iov, p->iovs_num, errp);
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-}
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-
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/**
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* nocomp_recv_setup: setup receive side
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*
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@@ -173,7 +157,6 @@ static MultiFDMethods multifd_nocomp_ops = {
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.send_setup = nocomp_send_setup,
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.send_cleanup = nocomp_send_cleanup,
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.send_prepare = nocomp_send_prepare,
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- .send_write = nocomp_send_write,
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.recv_setup = nocomp_recv_setup,
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.recv_cleanup = nocomp_recv_cleanup,
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.recv_pages = nocomp_recv_pages
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@@ -687,7 +670,8 @@ static void *multifd_send_thread(void *opaque)
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}
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if (used) {
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- ret = multifd_send_state->ops->send_write(p, used, &local_err);
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+ ret = qio_channel_writev_all(p->c, p->iov, p->iovs_num,
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+ &local_err);
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if (ret != 0) {
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break;
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}
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diff --git a/migration/multifd.h b/migration/multifd.h
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index c3f18af364..7496f951a7 100644
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--- a/migration/multifd.h
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+++ b/migration/multifd.h
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@@ -164,8 +164,6 @@ typedef struct {
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void (*send_cleanup)(MultiFDSendParams *p, Error **errp);
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/* Prepare the send packet */
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int (*send_prepare)(MultiFDSendParams *p, Error **errp);
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- /* Write the send packet */
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- int (*send_write)(MultiFDSendParams *p, uint32_t used, Error **errp);
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/* Setup for receiving side */
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int (*recv_setup)(MultiFDRecvParams *p, Error **errp);
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/* Cleanup for receiving side */
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--
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2.35.3
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