diff mbox series

[PULL,25/33] migration: add qemu_file_update_transfer interface

Message ID 20190815163504.18937-26-dgilbert@redhat.com
State New
Headers show
Series [PULL,01/33] migration: Add error_desc for file channel errors | expand

Commit Message

Dr. David Alan Gilbert Aug. 15, 2019, 4:34 p.m. UTC 
From: Ivan Ren <ivanren@tencent.com>

Add qemu_file_update_transfer for just update bytes_xfer for speed
limitation. This will be used for further migration feature such as
multifd migration.

Signed-off-by: Ivan Ren <ivanren@tencent.com>
Reviewed-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <1564464816-21804-2-git-send-email-ivanren@tencent.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 migration/qemu-file.c | 5 +++++
 migration/qemu-file.h | 1 +
 2 files changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index c04a7a891b..e33c46764f 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -654,6 +654,11 @@  void qemu_file_reset_rate_limit(QEMUFile *f)
     f->bytes_xfer = 0;
 }
 
+void qemu_file_update_transfer(QEMUFile *f, int64_t len)
+{
+    f->bytes_xfer += len;
+}
+
 void qemu_put_be16(QEMUFile *f, unsigned int v)
 {
     qemu_put_byte(f, v >> 8);
diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index eb886db65f..d064940b8c 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -150,6 +150,7 @@  int qemu_peek_byte(QEMUFile *f, int offset);
 void qemu_file_skip(QEMUFile *f, int size);
 void qemu_update_position(QEMUFile *f, size_t size);
 void qemu_file_reset_rate_limit(QEMUFile *f);
+void qemu_file_update_transfer(QEMUFile *f, int64_t len);
 void qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
 int64_t qemu_file_get_rate_limit(QEMUFile *f);
 int qemu_file_get_error_obj(QEMUFile *f, Error **errp);