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-rw-r--r--Documentation/cgroup-v1/blkio-controller.txt12
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/cgroup-v1/blkio-controller.txt b/Documentation/cgroup-v1/blkio-controller.txt
index d1a1b7bdd03a..78ec4500f220 100644
--- a/Documentation/cgroup-v1/blkio-controller.txt
+++ b/Documentation/cgroup-v1/blkio-controller.txt
@@ -77,7 +77,7 @@ Various user visible config options
CONFIG_BLK_CGROUP
- Block IO controller.
-CONFIG_DEBUG_BLK_CGROUP
+CONFIG_BFQ_CGROUP_DEBUG
- Debug help. Right now some additional stats file show up in cgroup
if this option is enabled.
@@ -193,13 +193,13 @@ Proportional weight policy files
write, sync or async.
- blkio.avg_queue_size
- - Debugging aid only enabled if CONFIG_DEBUG_BLK_CGROUP=y.
+ - Debugging aid only enabled if CONFIG_BFQ_CGROUP_DEBUG=y.
The average queue size for this cgroup over the entire time of this
cgroup's existence. Queue size samples are taken each time one of the
queues of this cgroup gets a timeslice.
- blkio.group_wait_time
- - Debugging aid only enabled if CONFIG_DEBUG_BLK_CGROUP=y.
+ - Debugging aid only enabled if CONFIG_BFQ_CGROUP_DEBUG=y.
This is the amount of time the cgroup had to wait since it became busy
(i.e., went from 0 to 1 request queued) to get a timeslice for one of
its queues. This is different from the io_wait_time which is the
@@ -210,7 +210,7 @@ Proportional weight policy files
got a timeslice and will not include the current delta.
- blkio.empty_time
- - Debugging aid only enabled if CONFIG_DEBUG_BLK_CGROUP=y.
+ - Debugging aid only enabled if CONFIG_BFQ_CGROUP_DEBUG=y.
This is the amount of time a cgroup spends without any pending
requests when not being served, i.e., it does not include any time
spent idling for one of the queues of the cgroup. This is in
@@ -219,7 +219,7 @@ Proportional weight policy files
time it had a pending request and will not include the current delta.
- blkio.idle_time
- - Debugging aid only enabled if CONFIG_DEBUG_BLK_CGROUP=y.
+ - Debugging aid only enabled if CONFIG_BFQ_CGROUP_DEBUG=y.
This is the amount of time spent by the IO scheduler idling for a
given cgroup in anticipation of a better request than the existing ones
from other queues/cgroups. This is in nanoseconds. If this is read
@@ -228,7 +228,7 @@ Proportional weight policy files
the current delta.
- blkio.dequeue
- - Debugging aid only enabled if CONFIG_DEBUG_BLK_CGROUP=y. This
+ - Debugging aid only enabled if CONFIG_BFQ_CGROUP_DEBUG=y. This
gives the statistics about how many a times a group was dequeued
from service tree of the device. First two fields specify the major
and minor number of the device and third field specifies the number