51 lines
1.8 KiB
Diff
51 lines
1.8 KiB
Diff
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From 7572495245a437da717e6829a9ce852cc3f229c9 Mon Sep 17 00:00:00 2001
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From: Zheng Chuan <zhengchuan@huawei.com>
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Date: Mon, 20 Apr 2020 15:13:47 +0800
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Subject: [PATCH 02/10] migration: add qemu_file_update_transfer interface
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Add qemu_file_update_transfer for just update bytes_xfer for speed
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limitation. This will be used for further migration feature such as
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multifd migration.
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Change-Id: I969aa15305c961254b6fb9805b0ed2d65826cc5d
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Signed-off-by: Ivan Ren <ivanren@tencent.com>
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Reviewed-by: Wei Yang <richardw.yang@linux.intel.com>
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Reviewed-by: Juan Quintela <quintela@redhat.com>
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Message-Id: <1564464816-21804-2-git-send-email-ivanren@tencent.com>
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Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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---
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migration/qemu-file.c | 5 +++++
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migration/qemu-file.h | 1 +
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2 files changed, 6 insertions(+)
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diff --git a/migration/qemu-file.c b/migration/qemu-file.c
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index 04315855..18f48052 100644
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--- a/migration/qemu-file.c
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+++ b/migration/qemu-file.c
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@@ -615,6 +615,11 @@ void qemu_file_reset_rate_limit(QEMUFile *f)
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f->bytes_xfer = 0;
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}
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+void qemu_file_update_transfer(QEMUFile *f, int64_t len)
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+{
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+ f->bytes_xfer += len;
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+}
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+
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void qemu_put_be16(QEMUFile *f, unsigned int v)
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{
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qemu_put_byte(f, v >> 8);
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diff --git a/migration/qemu-file.h b/migration/qemu-file.h
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index 13baf896..5de9fa2e 100644
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--- a/migration/qemu-file.h
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+++ b/migration/qemu-file.h
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@@ -147,6 +147,7 @@ int qemu_peek_byte(QEMUFile *f, int offset);
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void qemu_file_skip(QEMUFile *f, int size);
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void qemu_update_position(QEMUFile *f, size_t size);
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void qemu_file_reset_rate_limit(QEMUFile *f);
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+void qemu_file_update_transfer(QEMUFile *f, int64_t len);
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void qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
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int64_t qemu_file_get_rate_limit(QEMUFile *f);
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void qemu_file_set_error(QEMUFile *f, int ret);
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--
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2.19.1
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