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| author | Justin TerAvest <teravest@google.com> | 2011-03-22 21:26:54 +0100 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-03-22 21:26:54 +0100 |
| commit | 9026e521c0da0731eb31f9f9022dd00cc3cd8885 (patch) | |
| tree | b2e9f44d22d009efcac6bf4a25a620017ac903a0 /block/blk-cgroup.c | |
| parent | cfq-iosched: Don't set active queue in preempt (diff) | |
| download | linux-9026e521c0da0731eb31f9f9022dd00cc3cd8885.tar.xz linux-9026e521c0da0731eb31f9f9022dd00cc3cd8885.zip | |
blk-cgroup: Only give unaccounted_time under debug
This change moves unaccounted_time to only be reported when
CONFIG_DEBUG_BLK_CGROUP is true.
Signed-off-by: Justin TerAvest <teravest@google.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to '')
| -rw-r--r-- | block/blk-cgroup.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 77ee3c1ec1a7..2bef5705ce24 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -605,10 +605,10 @@ static uint64_t blkio_get_stat(struct blkio_group *blkg, if (type == BLKIO_STAT_SECTORS) return blkio_fill_stat(key_str, MAX_KEY_LEN - 1, blkg->stats.sectors, cb, dev); +#ifdef CONFIG_DEBUG_BLK_CGROUP if (type == BLKIO_STAT_UNACCOUNTED_TIME) return blkio_fill_stat(key_str, MAX_KEY_LEN - 1, blkg->stats.unaccounted_time, cb, dev); -#ifdef CONFIG_DEBUG_BLK_CGROUP if (type == BLKIO_STAT_AVG_QUEUE_SIZE) { uint64_t sum = blkg->stats.avg_queue_size_sum; uint64_t samples = blkg->stats.avg_queue_size_samples; @@ -1111,9 +1111,6 @@ static int blkiocg_file_read_map(struct cgroup *cgrp, struct cftype *cft, case BLKIO_PROP_sectors: return blkio_read_blkg_stats(blkcg, cft, cb, BLKIO_STAT_SECTORS, 0); - case BLKIO_PROP_unaccounted_time: - return blkio_read_blkg_stats(blkcg, cft, cb, - BLKIO_STAT_UNACCOUNTED_TIME, 0); case BLKIO_PROP_io_service_bytes: return blkio_read_blkg_stats(blkcg, cft, cb, BLKIO_STAT_SERVICE_BYTES, 1); @@ -1133,6 +1130,9 @@ static int blkiocg_file_read_map(struct cgroup *cgrp, struct cftype *cft, return blkio_read_blkg_stats(blkcg, cft, cb, BLKIO_STAT_QUEUED, 1); #ifdef CONFIG_DEBUG_BLK_CGROUP + case BLKIO_PROP_unaccounted_time: + return blkio_read_blkg_stats(blkcg, cft, cb, + BLKIO_STAT_UNACCOUNTED_TIME, 0); case BLKIO_PROP_dequeue: return blkio_read_blkg_stats(blkcg, cft, cb, BLKIO_STAT_DEQUEUE, 0); @@ -1270,12 +1270,6 @@ struct cftype blkio_files[] = { .read_map = blkiocg_file_read_map, }, { - .name = "unaccounted_time", - .private = BLKIOFILE_PRIVATE(BLKIO_POLICY_PROP, - BLKIO_PROP_unaccounted_time), - .read_map = blkiocg_file_read_map, - }, - { .name = "io_service_bytes", .private = BLKIOFILE_PRIVATE(BLKIO_POLICY_PROP, BLKIO_PROP_io_service_bytes), @@ -1396,6 +1390,12 @@ struct cftype blkio_files[] = { BLKIO_PROP_dequeue), .read_map = blkiocg_file_read_map, }, + { + .name = "unaccounted_time", + .private = BLKIOFILE_PRIVATE(BLKIO_POLICY_PROP, + BLKIO_PROP_unaccounted_time), + .read_map = blkiocg_file_read_map, + }, #endif }; |