qemu/0213-migration-flush-all-data-to-fd-when-buffered_flush-i.patch

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From 0c1da6466596bc25328f896161f06622899cce48 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 22 Feb 2013 17:36:15 +0100
Subject: [PATCH 213/246] migration: flush all data to fd when buffered_flush
is called
Including data that resided in the QEMUFile's own buffer.
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
migration.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/migration.c b/migration.c
index 739e38c..1027b40 100644
--- a/migration.c
+++ b/migration.c
@@ -525,6 +525,8 @@ static ssize_t buffered_flush(MigrationState *s)
DPRINTF("flushing %zu byte(s) of data\n", s->buffer_size);
+ qemu_fflush(s->file);
+
while (s->bytes_xfer < s->xfer_limit && offset < s->buffer_size) {
size_t to_send = MIN(s->buffer_size - offset, s->xfer_limit - s->bytes_xfer);
ret = migrate_fd_put_buffer(s, s->buffer + offset, to_send);
--
1.8.2.1