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[PATCH v2 03/10] Optimize the function of filter_send
From: |
leirao |
Subject: |
[PATCH v2 03/10] Optimize the function of filter_send |
Date: |
Fri, 12 Mar 2021 13:02:56 +0800 |
From: "Rao, Lei" <lei.rao@intel.com>
The iov_size has been calculated in filter_send(). we can directly
return the size.In this way, this is no need to repeat calculations
in filter_redirector_receive_iov();
Signed-off-by: Lei Rao <lei.rao@intel.com>
---
net/filter-mirror.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/filter-mirror.c b/net/filter-mirror.c
index f8e6500..f20240c 100644
--- a/net/filter-mirror.c
+++ b/net/filter-mirror.c
@@ -88,7 +88,7 @@ static int filter_send(MirrorState *s,
goto err;
}
- return 0;
+ return size;
err:
return ret < 0 ? ret : -EIO;
@@ -159,7 +159,7 @@ static ssize_t filter_mirror_receive_iov(NetFilterState *nf,
int ret;
ret = filter_send(s, iov, iovcnt);
- if (ret) {
+ if (ret < 0) {
error_report("filter mirror send failed(%s)", strerror(-ret));
}
@@ -182,10 +182,10 @@ static ssize_t
filter_redirector_receive_iov(NetFilterState *nf,
if (qemu_chr_fe_backend_connected(&s->chr_out)) {
ret = filter_send(s, iov, iovcnt);
- if (ret) {
+ if (ret < 0) {
error_report("filter redirector send failed(%s)", strerror(-ret));
}
- return iov_size(iov, iovcnt);
+ return ret;
} else {
return 0;
}
--
1.8.3.1
[PATCH v2 06/10] Add the function of colo_compare_cleanup, leirao, 2021/03/12
[PATCH v2 07/10] Reset the auto-converge counter at every checkpoint., leirao, 2021/03/12