[PATCH 08/11] multifd: Make zstd use iov's

[Juan Quintela]

Signed-off-by: Juan Quintela <quintela@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 1dccdbd733..6183d0b26d 100644
--- a/migration/multifd-zstd.c
+++ b/migration/multifd-zstd.c
@@ -155,6 +155,9 @@ static int zstd_send_prepare(MultiFDSendParams *p, uint32_t 
used, Error **errp)
             return -1;
         }
     }
+    p->iov[p->iovs_used].iov_base = z->zbuff;
+    p->iov[p->iovs_used].iov_len = z->out.pos;
+    p->iovs_used++;
     p->next_packet_size = z->out.pos;
     p->flags |= MULTIFD_FLAG_ZSTD;
 
@@ -174,10 +177,7 @@ static int zstd_send_prepare(MultiFDSendParams *p, 
uint32_t used, 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_used, errp);
 }
 
 /**
-- 
2.33.1