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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, stefanha@linux.vnet.ibm.com
Subject: [Qemu-devel] [PATCH 3/4] block: set job->speed in block_set_speed
Date: Fri, 30 Mar 2012 13:17:12 +0200	[thread overview]
Message-ID: <1333106233-12472-4-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1333106233-12472-1-git-send-email-pbonzini@redhat.com>

There is no need to do this in every implementation of set_speed
(even though there is only one right now).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 block.c        |    8 +++++++-
 block/stream.c |    1 -
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/block.c b/block.c
index f244f99..3b6065b 100644
--- a/block.c
+++ b/block.c
@@ -4065,10 +4065,16 @@ void block_job_complete(BlockJob *job, int ret)
 
 int block_job_set_speed(BlockJob *job, int64_t value)
 {
+    int rc;
+
     if (!job->job_type->set_speed) {
         return -ENOTSUP;
     }
-    return job->job_type->set_speed(job, value);
+    rc = job->job_type->set_speed(job, value);
+    if (rc == 0) {
+        job->speed = value;
+    }
+    return rc;
 }
 
 void block_job_cancel(BlockJob *job)
diff --git a/block/stream.c b/block/stream.c
index f186bfd..61ff7a2 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -236,7 +236,6 @@ static int stream_set_speed(BlockJob *job, int64_t value)
     if (value < 0) {
         return -EINVAL;
     }
-    job->speed = value;
     ratelimit_set_speed(&s->limit, value / BDRV_SECTOR_SIZE);
     return 0;
 }
-- 
1.7.9.1

  parent reply	other threads:[~2012-03-30 11:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-30 11:17 [Qemu-devel] [PATCH 0/4] Job API improvements and bugfixes Paolo Bonzini
2012-03-30 11:17 ` [Qemu-devel] [PATCH 1/4] block: cancel jobs when a device is ready to go away Paolo Bonzini
2012-04-02 15:38   ` Kevin Wolf
2012-03-30 11:17 ` [Qemu-devel] [PATCH 2/4] block: fix streaming/closing race Paolo Bonzini
2012-03-30 13:32   ` Stefan Hajnoczi
2012-03-30 11:17 ` Paolo Bonzini [this message]
2012-03-30 11:17 ` [Qemu-devel] [PATCH 4/4] block: document job API Paolo Bonzini
2012-03-30 13:42 ` [Qemu-devel] [PATCH 0/4] Job API improvements and bugfixes Stefan Hajnoczi
2012-04-02 15:41 ` Kevin Wolf

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