[PATCH v2 5/8] docs: sysfs-block: document stable_writes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Eric Biggers <ebiggers@xxxxxxxxxx>

/sys/block/<disk>/queue/stable_writes is completely undocumented.
Document it.

Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
 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@xxxxxxxxxxxxxxx
+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@xxxxxxxxxxxxxxx
-- 
2.34.1




[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux