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* [PATCH] ceph: eliminate unused "total" variable in ceph_mdsc_send_metrics
@ 2020-07-24 19:45 Jeff Layton
  2020-07-24 20:10 ` Jeff Layton
  0 siblings, 1 reply; 3+ messages in thread
From: Jeff Layton @ 2020-07-24 19:45 UTC (permalink / raw)
  To: ceph-devel; +Cc: Xiubo Li, idryomov

Cc: Xiubo Li <xiubli@redhat.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/ceph/metric.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c
index 252d6a3f75d2..2466b261fba2 100644
--- a/fs/ceph/metric.c
+++ b/fs/ceph/metric.c
@@ -20,7 +20,7 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
 	u64 nr_caps = atomic64_read(&m->total_caps);
 	struct ceph_msg *msg;
 	struct timespec64 ts;
-	s64 sum, total;
+	s64 sum;
 	s32 items = 0;
 	s32 len;
 
@@ -53,7 +53,6 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
 	read->ver = 1;
 	read->compat = 1;
 	read->data_len = cpu_to_le32(sizeof(*read) - 10);
-	total = m->total_reads;
 	sum = m->read_latency_sum;
 	jiffies_to_timespec64(sum, &ts);
 	read->sec = cpu_to_le32(ts.tv_sec);
@@ -66,7 +65,6 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
 	write->ver = 1;
 	write->compat = 1;
 	write->data_len = cpu_to_le32(sizeof(*write) - 10);
-	total = m->total_writes;
 	sum = m->write_latency_sum;
 	jiffies_to_timespec64(sum, &ts);
 	write->sec = cpu_to_le32(ts.tv_sec);
@@ -79,7 +77,6 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
 	meta->ver = 1;
 	meta->compat = 1;
 	meta->data_len = cpu_to_le32(sizeof(*meta) - 10);
-	total = m->total_metadatas;
 	sum = m->metadata_latency_sum;
 	jiffies_to_timespec64(sum, &ts);
 	meta->sec = cpu_to_le32(ts.tv_sec);
-- 
2.26.2

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] ceph: eliminate unused "total" variable in ceph_mdsc_send_metrics
  2020-07-24 19:45 [PATCH] ceph: eliminate unused "total" variable in ceph_mdsc_send_metrics Jeff Layton
@ 2020-07-24 20:10 ` Jeff Layton
  2020-07-24 22:39   ` Xiubo Li
  0 siblings, 1 reply; 3+ messages in thread
From: Jeff Layton @ 2020-07-24 20:10 UTC (permalink / raw)
  To: ceph-devel; +Cc: Xiubo Li, idryomov

On Fri, 2020-07-24 at 15:45 -0400, Jeff Layton wrote:
> Cc: Xiubo Li <xiubli@redhat.com>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Jeff Layton <jlayton@kernel.org>
> ---
>  fs/ceph/metric.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 

Xiubo, if this looks OK I can squash this into the original patch since
it's not merged upstream yet.

Thanks,
Jeff

> diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c
> index 252d6a3f75d2..2466b261fba2 100644
> --- a/fs/ceph/metric.c
> +++ b/fs/ceph/metric.c
> @@ -20,7 +20,7 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
>  	u64 nr_caps = atomic64_read(&m->total_caps);
>  	struct ceph_msg *msg;
>  	struct timespec64 ts;
> -	s64 sum, total;
> +	s64 sum;
>  	s32 items = 0;
>  	s32 len;
>  
> @@ -53,7 +53,6 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
>  	read->ver = 1;
>  	read->compat = 1;
>  	read->data_len = cpu_to_le32(sizeof(*read) - 10);
> -	total = m->total_reads;
>  	sum = m->read_latency_sum;
>  	jiffies_to_timespec64(sum, &ts);
>  	read->sec = cpu_to_le32(ts.tv_sec);
> @@ -66,7 +65,6 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
>  	write->ver = 1;
>  	write->compat = 1;
>  	write->data_len = cpu_to_le32(sizeof(*write) - 10);
> -	total = m->total_writes;
>  	sum = m->write_latency_sum;
>  	jiffies_to_timespec64(sum, &ts);
>  	write->sec = cpu_to_le32(ts.tv_sec);
> @@ -79,7 +77,6 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
>  	meta->ver = 1;
>  	meta->compat = 1;
>  	meta->data_len = cpu_to_le32(sizeof(*meta) - 10);
> -	total = m->total_metadatas;
>  	sum = m->metadata_latency_sum;
>  	jiffies_to_timespec64(sum, &ts);
>  	meta->sec = cpu_to_le32(ts.tv_sec);

-- 
Jeff Layton <jlayton@kernel.org>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] ceph: eliminate unused "total" variable in ceph_mdsc_send_metrics
  2020-07-24 20:10 ` Jeff Layton
@ 2020-07-24 22:39   ` Xiubo Li
  0 siblings, 0 replies; 3+ messages in thread
From: Xiubo Li @ 2020-07-24 22:39 UTC (permalink / raw)
  To: Jeff Layton, ceph-devel; +Cc: idryomov

On 2020/7/25 4:10, Jeff Layton wrote:
> On Fri, 2020-07-24 at 15:45 -0400, Jeff Layton wrote:
>> Cc: Xiubo Li <xiubli@redhat.com>
>> Reported-by: kernel test robot <lkp@intel.com>
>> Signed-off-by: Jeff Layton <jlayton@kernel.org>
>> ---
>>   fs/ceph/metric.c | 5 +----
>>   1 file changed, 1 insertion(+), 4 deletions(-)
>>
> Xiubo, if this looks OK I can squash this into the original patch since
> it's not merged upstream yet.

Hi Jeff,

Yeah, this is okay. Thanks.

BRs


> Thanks,
> Jeff
>
>> diff --git a/fs/ceph/metric.c b/fs/ceph/metric.c
>> index 252d6a3f75d2..2466b261fba2 100644
>> --- a/fs/ceph/metric.c
>> +++ b/fs/ceph/metric.c
>> @@ -20,7 +20,7 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
>>   	u64 nr_caps = atomic64_read(&m->total_caps);
>>   	struct ceph_msg *msg;
>>   	struct timespec64 ts;
>> -	s64 sum, total;
>> +	s64 sum;
>>   	s32 items = 0;
>>   	s32 len;
>>   
>> @@ -53,7 +53,6 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
>>   	read->ver = 1;
>>   	read->compat = 1;
>>   	read->data_len = cpu_to_le32(sizeof(*read) - 10);
>> -	total = m->total_reads;
>>   	sum = m->read_latency_sum;
>>   	jiffies_to_timespec64(sum, &ts);
>>   	read->sec = cpu_to_le32(ts.tv_sec);
>> @@ -66,7 +65,6 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
>>   	write->ver = 1;
>>   	write->compat = 1;
>>   	write->data_len = cpu_to_le32(sizeof(*write) - 10);
>> -	total = m->total_writes;
>>   	sum = m->write_latency_sum;
>>   	jiffies_to_timespec64(sum, &ts);
>>   	write->sec = cpu_to_le32(ts.tv_sec);
>> @@ -79,7 +77,6 @@ static bool ceph_mdsc_send_metrics(struct ceph_mds_client *mdsc,
>>   	meta->ver = 1;
>>   	meta->compat = 1;
>>   	meta->data_len = cpu_to_le32(sizeof(*meta) - 10);
>> -	total = m->total_metadatas;
>>   	sum = m->metadata_latency_sum;
>>   	jiffies_to_timespec64(sum, &ts);
>>   	meta->sec = cpu_to_le32(ts.tv_sec);

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-07-24 22:39 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-07-24 19:45 [PATCH] ceph: eliminate unused "total" variable in ceph_mdsc_send_metrics Jeff Layton
2020-07-24 20:10 ` Jeff Layton
2020-07-24 22:39   ` Xiubo Li

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