You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.8 KiB
54 lines
1.8 KiB
2 years ago
|
From bac5ce0b4d3552d6056045f201b4e50dd6204b31 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Juan Quintela <quintela@redhat.com>
|
||
|
|
Date: Wed, 18 May 2022 02:52:24 -0300
|
||
|
|
Subject: [PATCH 13/37] multifd: Make zstd use iov's
|
||
|
|
MIME-Version: 1.0
|
||
|
|
Content-Type: text/plain; charset=UTF-8
|
||
|
|
Content-Transfer-Encoding: 8bit
|
||
|
|
|
||
|
|
RH-Author: Leonardo Brás <leobras@redhat.com>
|
||
|
|
RH-MergeRequest: 191: MSG_ZEROCOPY + Multifd @ rhel8.7
|
||
|
|
RH-Commit: [13/26] 4d7036fb32efdf088d23737b9710e6ad1a4654aa
|
||
|
|
RH-Bugzilla: 2072049
|
||
|
|
RH-Acked-by: Peter Xu <peterx@redhat.com>
|
||
|
|
RH-Acked-by: Daniel P. Berrangé <berrange@redhat.com>
|
||
|
|
RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
|
||
|
|
|
||
|
|
Signed-off-by: Juan Quintela <quintela@redhat.com>
|
||
|
|
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
|
||
|
|
(cherry picked from commit 0a818b89eb8eaf79ae651405907d8110a0935cfd)
|
||
|
|
Signed-off-by: Leonardo Bras <leobras@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 2185a83eac..4e60cdbc54 100644
|
||
|
|
--- a/migration/multifd-zstd.c
|
||
|
|
+++ b/migration/multifd-zstd.c
|
||
|
|
@@ -156,6 +156,9 @@ 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;
|
||
|
|
|
||
|
|
@@ -175,10 +178,7 @@ 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);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
--
|
||
|
|
2.35.3
|
||
|
|
|