From: Paolo Bonzini <pbonz...@redhat.com>
Sending more was possible if the buffer was large.
Cc: qemu-sta...@nongnu.org
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Juan Quintela <quint...@redhat.com>
(cherry picked from commit bde54c08b4854aceee3dee25121a2b835cb81166)
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
buffered_file.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/buffered_file.c b/buffered_file.c
index bd0f61d..9a8bd04 100644
--- a/buffered_file.c
+++ b/buffered_file.c
@@ -66,9 +66,9 @@ static ssize_t buffered_flush(QEMUFileBuffered *s)
DPRINTF("flushing %zu byte(s) of data\n", s->buffer_size);
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->migration_state, s->buffer + offset,
- s->buffer_size - offset);
+ to_send);
if (ret == -EAGAIN) {
DPRINTF("backend not ready, freezing\n");
ret = 0;
--
1.7.9.5
