From f16ecfa9f9c147168630422a6f4a4c0eddfbe574 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Tue, 30 May 2023 20:39:24 +0200
Subject: [PATCH] migration: Use qemu_file_transferred_noflush() for block
migration.
We only care about the amount of bytes transferred. Flushing is done
by the system somewhere else.
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <20230530183941.7223-4-quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
migration/block.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/migration/block.c b/migration/block.c
index 86c2256a2b..26c10c0a0c 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -755,7 +755,7 @@ static int block_save_setup(QEMUFile *f, void *opaque)
static int block_save_iterate(QEMUFile *f, void *opaque)
{
int ret;
- uint64_t last_bytes = qemu_file_transferred(f);
+ uint64_t last_bytes = qemu_file_transferred_noflush(f);
trace_migration_block_save("iterate", block_mig_state.submitted,
block_mig_state.transferred);
@@ -807,7 +807,7 @@ static int block_save_iterate(QEMUFile *f, void *opaque)
}
qemu_put_be64(f, BLK_MIG_FLAG_EOS);
- uint64_t delta_bytes = qemu_file_transferred(f) - last_bytes;
+ uint64_t delta_bytes = qemu_file_transferred_noflush(f) - last_bytes;
return (delta_bytes > 0);
}