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authorJustin TerAvest <teravest@google.com>2011-03-22 23:26:54 +0300
committerJens Axboe <jaxboe@fusionio.com>2011-03-22 23:26:54 +0300
commit9026e521c0da0731eb31f9f9022dd00cc3cd8885 (patch)
treeb2e9f44d22d009efcac6bf4a25a620017ac903a0
parenteda5e0c91fed2d2a38a341b0957263406d330274 (diff)
downloadlinux-9026e521c0da0731eb31f9f9022dd00cc3cd8885.tar.xz
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>
-rw-r--r--block/blk-cgroup.c20
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
};