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[v2,1/1] mirror: fix trace_mirror_yield_in_flight usage in mirror_iteration()

Message ID 1466518157-27140-1-git-send-email-den@openvz.org (mailing list archive)
State New, archived
Headers show

Commit Message

Denis V. Lunev June 21, 2016, 2:09 p.m. UTC
trace_mirror_yield_in_flight accepts 2nd arguments in sectors while here
we pass chunks instead.

Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Jeff Cody <jcody@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
CC: Max Reitz <mreitz@redhat.com>
---
Changes from v1:
- proper persons added to CC list

 block/mirror.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Eric Blake June 21, 2016, 9:38 p.m. UTC | #1
On 06/21/2016 08:09 AM, Denis V. Lunev wrote:
> trace_mirror_yield_in_flight accepts 2nd arguments in sectors while here
> we pass chunks instead.
> 
> Signed-off-by: Denis V. Lunev <den@openvz.org>
> CC: Jeff Cody <jcody@redhat.com>
> CC: Kevin Wolf <kwolf@redhat.com>
> CC: Max Reitz <mreitz@redhat.com>
> ---
> Changes from v1:
> - proper persons added to CC list
> 
>  block/mirror.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/block/mirror.c b/block/mirror.c
> index a04ed9c..930ac96 100644
> --- a/block/mirror.c
> +++ b/block/mirror.c
> @@ -327,7 +327,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s)
>  
>      first_chunk = sector_num / sectors_per_chunk;
>      while (test_bit(first_chunk, s->in_flight_bitmap)) {
> -        trace_mirror_yield_in_flight(s, first_chunk, s->in_flight);
> +        trace_mirror_yield_in_flight(s, sector_num, s->in_flight);

Ultimately, it would be nice to fix the trace to use bytes instead of
sectors. But as a stopgap, this is obviously correct, so:

Reviewed-by: Eric Blake <eblake@redhat.com>
Jeff Cody June 22, 2016, 4:05 a.m. UTC | #2
On Tue, Jun 21, 2016 at 05:09:17PM +0300, Denis V. Lunev wrote:
> trace_mirror_yield_in_flight accepts 2nd arguments in sectors while here
> we pass chunks instead.
> 
> Signed-off-by: Denis V. Lunev <den@openvz.org>
> CC: Jeff Cody <jcody@redhat.com>
> CC: Kevin Wolf <kwolf@redhat.com>
> CC: Max Reitz <mreitz@redhat.com>
> ---
> Changes from v1:
> - proper persons added to CC list
> 
>  block/mirror.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/block/mirror.c b/block/mirror.c
> index a04ed9c..930ac96 100644
> --- a/block/mirror.c
> +++ b/block/mirror.c
> @@ -327,7 +327,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s)
>  
>      first_chunk = sector_num / sectors_per_chunk;
>      while (test_bit(first_chunk, s->in_flight_bitmap)) {
> -        trace_mirror_yield_in_flight(s, first_chunk, s->in_flight);
> +        trace_mirror_yield_in_flight(s, sector_num, s->in_flight);
>          mirror_wait_for_io(s);
>      }
>  
> -- 
> 2.5.0
> 

Thanks,

Applied to my block branch:

git://github.com/codyprime/qemu-kvm-jtc.git block

-Jeff
diff mbox

Patch

diff --git a/block/mirror.c b/block/mirror.c
index a04ed9c..930ac96 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -327,7 +327,7 @@  static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s)
 
     first_chunk = sector_num / sectors_per_chunk;
     while (test_bit(first_chunk, s->in_flight_bitmap)) {
-        trace_mirror_yield_in_flight(s, first_chunk, s->in_flight);
+        trace_mirror_yield_in_flight(s, sector_num, s->in_flight);
         mirror_wait_for_io(s);
     }