diff mbox series

migration: remove not used field xfer_limit

Message ID 20190326055726.10539-1-richardw.yang@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series migration: remove not used field xfer_limit | expand

Commit Message

Wei Yang March 26, 2019, 5:57 a.m. UTC
MigrationState->xfer_limit is only set to 0 in migrate_init().

Remove this unnecessary field.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
---
 migration/migration.c | 1 -
 migration/migration.h | 1 -
 2 files changed, 2 deletions(-)

Comments

Dr. David Alan Gilbert March 27, 2019, 8:24 p.m. UTC | #1
* Wei Yang (richardw.yang@linux.intel.com) wrote:
> MigrationState->xfer_limit is only set to 0 in migrate_init().
> 
> Remove this unnecessary field.
> 
> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>

Nice; I think that field has been unneeded since 1964a397063967
just over 5 years ago :-)


Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  migration/migration.c | 1 -
>  migration/migration.h | 1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/migration/migration.c b/migration/migration.c
> index e88acab53b..533c2102c7 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -1682,7 +1682,6 @@ void migrate_init(MigrationState *s)
>       * locks.
>       */
>      s->bytes_xfer = 0;
> -    s->xfer_limit = 0;
>      s->cleanup_bh = 0;
>      s->to_dst_file = NULL;
>      s->rp_state.from_dst_file = NULL;
> diff --git a/migration/migration.h b/migration/migration.h
> index 99e99e56bd..852eb3c4e9 100644
> --- a/migration/migration.h
> +++ b/migration/migration.h
> @@ -117,7 +117,6 @@ struct MigrationState
>  
>      /*< public >*/
>      size_t bytes_xfer;
> -    size_t xfer_limit;
>      QemuThread thread;
>      QEMUBH *cleanup_bh;
>      QEMUFile *to_dst_file;
> -- 
> 2.19.1
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
Wei Yang March 27, 2019, 9:34 p.m. UTC | #2
On Wed, Mar 27, 2019 at 08:24:21PM +0000, Dr. David Alan Gilbert wrote:
>* Wei Yang (richardw.yang@linux.intel.com) wrote:
>> MigrationState->xfer_limit is only set to 0 in migrate_init().
>> 
>> Remove this unnecessary field.
>> 
>> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
>
>Nice; I think that field has been unneeded since 1964a397063967
>just over 5 years ago :-)
>

Wow, such a long time...

>
>Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
>

Thanks

>> ---
>>  migration/migration.c | 1 -
>>  migration/migration.h | 1 -
>>  2 files changed, 2 deletions(-)
>> 
>> diff --git a/migration/migration.c b/migration/migration.c
>> index e88acab53b..533c2102c7 100644
>> --- a/migration/migration.c
>> +++ b/migration/migration.c
>> @@ -1682,7 +1682,6 @@ void migrate_init(MigrationState *s)
>>       * locks.
>>       */
>>      s->bytes_xfer = 0;
>> -    s->xfer_limit = 0;
>>      s->cleanup_bh = 0;
>>      s->to_dst_file = NULL;
>>      s->rp_state.from_dst_file = NULL;
>> diff --git a/migration/migration.h b/migration/migration.h
>> index 99e99e56bd..852eb3c4e9 100644
>> --- a/migration/migration.h
>> +++ b/migration/migration.h
>> @@ -117,7 +117,6 @@ struct MigrationState
>>  
>>      /*< public >*/
>>      size_t bytes_xfer;
>> -    size_t xfer_limit;
>>      QemuThread thread;
>>      QEMUBH *cleanup_bh;
>>      QEMUFile *to_dst_file;
>> -- 
>> 2.19.1
>> 
>--
>Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
Wei Yang April 1, 2019, 3:10 a.m. UTC | #3
On Wed, Mar 27, 2019 at 08:24:21PM +0000, Dr. David Alan Gilbert wrote:
>* Wei Yang (richardw.yang@linux.intel.com) wrote:
>> MigrationState->xfer_limit is only set to 0 in migrate_init().
>> 
>> Remove this unnecessary field.
>> 
>> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
>
>Nice; I think that field has been unneeded since 1964a397063967
>just over 5 years ago :-)
>

Hi, David,

I found xfer_limit has an orphan brother, bytes_xfer.

Do you want me to send a separate patch or spin v2 to adopt these two
together?

>
>Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
>
>> ---
>>  migration/migration.c | 1 -
>>  migration/migration.h | 1 -
>>  2 files changed, 2 deletions(-)
>> 
>> diff --git a/migration/migration.c b/migration/migration.c
>> index e88acab53b..533c2102c7 100644
>> --- a/migration/migration.c
>> +++ b/migration/migration.c
>> @@ -1682,7 +1682,6 @@ void migrate_init(MigrationState *s)
>>       * locks.
>>       */
>>      s->bytes_xfer = 0;
>> -    s->xfer_limit = 0;
>>      s->cleanup_bh = 0;
>>      s->to_dst_file = NULL;
>>      s->rp_state.from_dst_file = NULL;
>> diff --git a/migration/migration.h b/migration/migration.h
>> index 99e99e56bd..852eb3c4e9 100644
>> --- a/migration/migration.h
>> +++ b/migration/migration.h
>> @@ -117,7 +117,6 @@ struct MigrationState
>>  
>>      /*< public >*/
>>      size_t bytes_xfer;
>> -    size_t xfer_limit;
>>      QemuThread thread;
>>      QEMUBH *cleanup_bh;
>>      QEMUFile *to_dst_file;
>> -- 
>> 2.19.1
>> 
>--
>Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
Dr. David Alan Gilbert April 1, 2019, 8:51 a.m. UTC | #4
* Wei Yang (richardw.yang@linux.intel.com) wrote:
> On Wed, Mar 27, 2019 at 08:24:21PM +0000, Dr. David Alan Gilbert wrote:
> >* Wei Yang (richardw.yang@linux.intel.com) wrote:
> >> MigrationState->xfer_limit is only set to 0 in migrate_init().
> >> 
> >> Remove this unnecessary field.
> >> 
> >> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
> >
> >Nice; I think that field has been unneeded since 1964a397063967
> >just over 5 years ago :-)
> >
> 
> Hi, David,
> 
> I found xfer_limit has an orphan brother, bytes_xfer.
> 
> Do you want me to send a separate patch or spin v2 to adopt these two
> together?

Either is fine;   since we're in 4.0 freeze at the moment, either way it
wont get merged for a few weeks.

Dave

> >
> >Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> >
> >> ---
> >>  migration/migration.c | 1 -
> >>  migration/migration.h | 1 -
> >>  2 files changed, 2 deletions(-)
> >> 
> >> diff --git a/migration/migration.c b/migration/migration.c
> >> index e88acab53b..533c2102c7 100644
> >> --- a/migration/migration.c
> >> +++ b/migration/migration.c
> >> @@ -1682,7 +1682,6 @@ void migrate_init(MigrationState *s)
> >>       * locks.
> >>       */
> >>      s->bytes_xfer = 0;
> >> -    s->xfer_limit = 0;
> >>      s->cleanup_bh = 0;
> >>      s->to_dst_file = NULL;
> >>      s->rp_state.from_dst_file = NULL;
> >> diff --git a/migration/migration.h b/migration/migration.h
> >> index 99e99e56bd..852eb3c4e9 100644
> >> --- a/migration/migration.h
> >> +++ b/migration/migration.h
> >> @@ -117,7 +117,6 @@ struct MigrationState
> >>  
> >>      /*< public >*/
> >>      size_t bytes_xfer;
> >> -    size_t xfer_limit;
> >>      QemuThread thread;
> >>      QEMUBH *cleanup_bh;
> >>      QEMUFile *to_dst_file;
> >> -- 
> >> 2.19.1
> >> 
> >--
> >Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
> 
> -- 
> Wei Yang
> Help you, Help me
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
Wei Yang April 1, 2019, 2:03 p.m. UTC | #5
On Mon, Apr 01, 2019 at 09:51:55AM +0100, Dr. David Alan Gilbert wrote:
>* Wei Yang (richardw.yang@linux.intel.com) wrote:
>> On Wed, Mar 27, 2019 at 08:24:21PM +0000, Dr. David Alan Gilbert wrote:
>> >* Wei Yang (richardw.yang@linux.intel.com) wrote:
>> >> MigrationState->xfer_limit is only set to 0 in migrate_init().
>> >> 
>> >> Remove this unnecessary field.
>> >> 
>> >> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
>> >
>> >Nice; I think that field has been unneeded since 1964a397063967
>> >just over 5 years ago :-)
>> >
>> 
>> Hi, David,
>> 
>> I found xfer_limit has an orphan brother, bytes_xfer.
>> 
>> Do you want me to send a separate patch or spin v2 to adopt these two
>> together?
>
>Either is fine;   since we're in 4.0 freeze at the moment, either way it
>wont get merged for a few weeks.
>

Got it, thanks :-)

>Dave
Dr. David Alan Gilbert May 14, 2019, 1:31 p.m. UTC | #6
* Dr. David Alan Gilbert (dgilbert@redhat.com) wrote:
> * Wei Yang (richardw.yang@linux.intel.com) wrote:
> > MigrationState->xfer_limit is only set to 0 in migrate_init().
> > 
> > Remove this unnecessary field.
> > 
> > Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
> 
> Nice; I think that field has been unneeded since 1964a397063967
> just over 5 years ago :-)
> 
> 
> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

Queued

> 
> > ---
> >  migration/migration.c | 1 -
> >  migration/migration.h | 1 -
> >  2 files changed, 2 deletions(-)
> > 
> > diff --git a/migration/migration.c b/migration/migration.c
> > index e88acab53b..533c2102c7 100644
> > --- a/migration/migration.c
> > +++ b/migration/migration.c
> > @@ -1682,7 +1682,6 @@ void migrate_init(MigrationState *s)
> >       * locks.
> >       */
> >      s->bytes_xfer = 0;
> > -    s->xfer_limit = 0;
> >      s->cleanup_bh = 0;
> >      s->to_dst_file = NULL;
> >      s->rp_state.from_dst_file = NULL;
> > diff --git a/migration/migration.h b/migration/migration.h
> > index 99e99e56bd..852eb3c4e9 100644
> > --- a/migration/migration.h
> > +++ b/migration/migration.h
> > @@ -117,7 +117,6 @@ struct MigrationState
> >  
> >      /*< public >*/
> >      size_t bytes_xfer;
> > -    size_t xfer_limit;
> >      QemuThread thread;
> >      QEMUBH *cleanup_bh;
> >      QEMUFile *to_dst_file;
> > -- 
> > 2.19.1
> > 
> --
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff mbox series

Patch

diff --git a/migration/migration.c b/migration/migration.c
index e88acab53b..533c2102c7 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1682,7 +1682,6 @@  void migrate_init(MigrationState *s)
      * locks.
      */
     s->bytes_xfer = 0;
-    s->xfer_limit = 0;
     s->cleanup_bh = 0;
     s->to_dst_file = NULL;
     s->rp_state.from_dst_file = NULL;
diff --git a/migration/migration.h b/migration/migration.h
index 99e99e56bd..852eb3c4e9 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -117,7 +117,6 @@  struct MigrationState
 
     /*< public >*/
     size_t bytes_xfer;
-    size_t xfer_limit;
     QemuThread thread;
     QEMUBH *cleanup_bh;
     QEMUFile *to_dst_file;