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authorYuan Sun2015-12-07 16:28:46 +0100
committerTejun Heo2015-12-07 16:28:46 +0100
commite11362bb25d97ea1cbe9e3b1e5f3d32aa4e75e13 (patch)
treea24fd3f794fd43fd43bb5236801e175540ab8489 /Documentation/cgroup-legacy/blkio-controller.txt
parentcgroup: kill cgrp_ss_priv[CGROUP_CANFORK_COUNT] and friends (diff)
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Subject: cgroup: Fix incomplete dd command in blkio documentation
Signed-off-by: Yuan Sun <sunyuan3@huawei.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'Documentation/cgroup-legacy/blkio-controller.txt')
-rw-r--r--Documentation/cgroup-legacy/blkio-controller.txt3
1 files changed, 1 insertions, 2 deletions
diff --git a/Documentation/cgroup-legacy/blkio-controller.txt b/Documentation/cgroup-legacy/blkio-controller.txt
index 4ecc954a3063..673dc34d3f78 100644
--- a/Documentation/cgroup-legacy/blkio-controller.txt
+++ b/Documentation/cgroup-legacy/blkio-controller.txt
@@ -84,8 +84,7 @@ Throttling/Upper Limit policy
- Run dd to read a file and see if rate is throttled to 1MB/s or not.
- # dd if=/mnt/common/zerofile of=/dev/null bs=4K count=1024
- # iflag=direct
+ # dd iflag=direct if=/mnt/common/zerofile of=/dev/null bs=4K count=1024
1024+0 records in
1024+0 records out
4194304 bytes (4.2 MB) copied, 4.0001 s, 1.0 MB/s