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-rw-r--r--Documentation/ABI/stable/sysfs-block9
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diff --git a/Documentation/ABI/stable/sysfs-block b/Documentation/ABI/stable/sysfs-block
index e8797cd09aff..cd14ecb3c9a5 100644
--- a/Documentation/ABI/stable/sysfs-block
+++ b/Documentation/ABI/stable/sysfs-block
@@ -260,6 +260,15 @@ Description:
for discards, and don't read this file.
+What: /sys/block/<disk>/queue/dma_alignment
+Date: May 2022
+Contact: linux-block@vger.kernel.org
+Description:
+ Reports the alignment that user space addresses must have to be
+ used for raw block device access with O_DIRECT and other driver
+ specific passthrough mechanisms.
+
+
What: /sys/block/<disk>/queue/fua
Date: May 2018
Contact: linux-block@vger.kernel.org