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Date: Tue, 7 Dec 2021 16:56:37 -0800
From: Eric Biggers <ebiggers@...nel.org>
To: linux-block@...r.kernel.org, Jens Axboe <axboe@...nel.dk>
Cc: linux-doc@...r.kernel.org,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-kernel@...r.kernel.org, Hannes Reinecke <hare@...e.de>
Subject: [PATCH v2 5/8] docs: sysfs-block: document stable_writes
From: Eric Biggers <ebiggers@...gle.com>
/sys/block/<disk>/queue/stable_writes is completely undocumented.
Document it.
Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Reviewed-by: Hannes Reinecke <hare@...e.de>
Signed-off-by: Eric Biggers <ebiggers@...gle.com>
---
Documentation/ABI/stable/sysfs-block | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/ABI/stable/sysfs-block b/Documentation/ABI/stable/sysfs-block
index de3b86a3dfa55..30ce8dc587bb2 100644
--- a/Documentation/ABI/stable/sysfs-block
+++ b/Documentation/ABI/stable/sysfs-block
@@ -516,6 +516,16 @@ Description:
scheduler module, if it isn't already present in the system.
+What: /sys/block/<disk>/queue/stable_writes
+Date: September 2020
+Contact: linux-block@...r.kernel.org
+Description:
+ [RW] If the device requires that memory must not be modified
+ while it is being written out to disk, this file will contain
+ '1'. Otherwise it will contain '0'. This file is writable for
+ testing purposes.
+
+
What: /sys/block/<disk>/queue/throttle_sample_time
Date: March 2017
Contact: linux-block@...r.kernel.org
--
2.34.1
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