Merge remote-tracking branch 'y2038/y2038'

[karo-tx-linux.git] / Documentation / ABI / testing / sysfs-block

diff --git a/Documentation/ABI/testing/sysfs-block b/Documentation/ABI/testing/sysfs-block
index 8df003963d99c0500eb9a1c3ee20be367812eb36..71d184dbb70d29daabf9ad1461d12615c7d34fbf 100644 (file)
--- a/Documentation/ABI/testing/sysfs-block
+++ b/Documentation/ABI/testing/sysfs-block
@@ -60,6 +60,13 @@ Description:
                Indicates whether a storage device is capable of storing
                integrity metadata. Set if the device is T10 PI-capable.
 
+What:          /sys/block/<disk>/integrity/protection_interval_bytes
+Date:          July 2015
+Contact:       Martin K. Petersen <martin.petersen@oracle.com>
+Description:
+               Describes the number of data bytes which are protected
+               by one integrity tuple. Typically the device's logical
+               block size.
 
 What:          /sys/block/<disk>/integrity/write_generate
 Date:          June 2008