[Qemu-devel] [PULL 4/5] migration/block: compare only read blocks against the rate limiter

[Dr. David Alan Gilbert (git)]

From: Peter Lieven <address@hidden>

only read_done blocks are in the queued to be flushed to the migration
stream. submitted blocks are still in flight.

Signed-off-by: Peter Lieven <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
 migration/block.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/migration/block.c b/migration/block.c
index 03bbba61cb..4c04d937b1 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -773,8 +773,7 @@ static int block_save_iterate(QEMUFile *f, void *opaque)
 
     /* control the rate of transfer */
     blk_mig_lock();
-    while ((block_mig_state.submitted +
-            block_mig_state.read_done) * BLOCK_SIZE <
+    while (block_mig_state.read_done * BLOCK_SIZE <
            qemu_file_get_rate_limit(f) &&
            block_mig_state.submitted < MAX_PARALLEL_IO &&
            (block_mig_state.submitted + block_mig_state.read_done) <
-- 
2.14.3