lkml.org 
[lkml]   [2012]   [Dec]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 18/24] blkcg: s/blkg_rwstat_sum()/blkg_rwstat_total()/
    Date
    Rename blkg_rwstat_sum() to blkg_rwstat_total().  sum will be used for
    summing up stats from multiple blkgs.

    Signed-off-by: Tejun Heo <tj@kernel.org>
    ---
    block/blk-cgroup.h | 4 ++--
    block/cfq-iosched.c | 4 ++--
    2 files changed, 4 insertions(+), 4 deletions(-)

    diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
    index 678e89e..586c0ac 100644
    --- a/block/blk-cgroup.h
    +++ b/block/blk-cgroup.h
    @@ -461,14 +461,14 @@ static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat)
    }

    /**
    - * blkg_rwstat_sum - read the total count of a blkg_rwstat
    + * blkg_rwstat_total - read the total count of a blkg_rwstat
    * @rwstat: blkg_rwstat to read
    *
    * Return the total count of @rwstat regardless of the IO direction. This
    * function can be called without synchronization and takes care of u64
    * atomicity.
    */
    -static inline uint64_t blkg_rwstat_sum(struct blkg_rwstat *rwstat)
    +static inline uint64_t blkg_rwstat_total(struct blkg_rwstat *rwstat)
    {
    struct blkg_rwstat tmp = blkg_rwstat_read(rwstat);

    diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
    index e8f3106..d43145cc 100644
    --- a/block/cfq-iosched.c
    +++ b/block/cfq-iosched.c
    @@ -536,7 +536,7 @@ static void cfqg_stats_set_start_empty_time(struct cfq_group *cfqg)
    {
    struct cfqg_stats *stats = &cfqg->stats;

    - if (blkg_rwstat_sum(&stats->queued))
    + if (blkg_rwstat_total(&stats->queued))
    return;

    /*
    @@ -580,7 +580,7 @@ static void cfqg_stats_update_avg_queue_size(struct cfq_group *cfqg)
    struct cfqg_stats *stats = &cfqg->stats;

    blkg_stat_add(&stats->avg_queue_size_sum,
    - blkg_rwstat_sum(&stats->queued));
    + blkg_rwstat_total(&stats->queued));
    blkg_stat_add(&stats->avg_queue_size_samples, 1);
    cfqg_stats_update_group_wait_time(stats);
    }
    --
    1.8.0.2


    \
     
     \ /
      Last update: 2012-12-29 00:21    [W:4.330 / U:0.424 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site