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-rw-r--r--Documentation/ABI/stable/sysfs-block15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-block b/Documentation/ABI/stable/sysfs-block
index 11545c9e2e93..4ba771b56b3b 100644
--- a/Documentation/ABI/stable/sysfs-block
+++ b/Documentation/ABI/stable/sysfs-block
@@ -547,6 +547,21 @@ Description:
[RO] Maximum size in bytes of a single element in a DMA
scatter/gather list.
+What: /sys/block/<disk>/queue/max_write_streams
+Date: November 2024
+Contact: linux-block@vger.kernel.org
+Description:
+ [RO] Maximum number of write streams supported, 0 if not
+ supported. If supported, valid values are 1 through
+ max_write_streams, inclusive.
+
+What: /sys/block/<disk>/queue/write_stream_granularity
+Date: November 2024
+Contact: linux-block@vger.kernel.org
+Description:
+ [RO] Granularity of a write stream in bytes. The granularity
+ of a write stream is the size that should be discarded or
+ overwritten together to avoid write amplification in the device.
What: /sys/block/<disk>/queue/max_segments
Date: March 2010