From 0e53c2be0495afa97c6b0d06397adcbff9c65347 Mon Sep 17 00:00:00 2001 From: Jerome Marchand Date: Fri, 8 Feb 2008 11:10:56 +0100 Subject: Enhanced partition statistics: documentation update Update the documentation to reflect the change in userspace interface. Signed-off-by: Jerome Marchand Signed-off-by: Jens Axboe --- Documentation/ABI/testing/sysfs-block | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-block (limited to 'Documentation/ABI/testing/sysfs-block') diff --git a/Documentation/ABI/testing/sysfs-block b/Documentation/ABI/testing/sysfs-block new file mode 100644 index 000000000000..4bd9ea539129 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-block @@ -0,0 +1,28 @@ +What: /sys/block//stat +Date: February 2008 +Contact: Jerome Marchand +Description: + The /sys/block//stat files displays the I/O + statistics of disk . They contain 11 fields: + 1 - reads completed succesfully + 2 - reads merged + 3 - sectors read + 4 - time spent reading (ms) + 5 - writes completed + 6 - writes merged + 7 - sectors written + 8 - time spent writing (ms) + 9 - I/Os currently in progress + 10 - time spent doing I/Os (ms) + 11 - weighted time spent doing I/Os (ms) + For more details refer Documentation/iostats.txt + + +What: /sys/block///stat +Date: February 2008 +Contact: Jerome Marchand +Description: + The /sys/block///stat files display the + I/O statistics of partition . The format is the + same as the above-written /sys/block//stat + format. -- cgit v1.2.3