* [PATCH] docs: sysfs-block: document hidden sysfs entry
@ 2023-03-03 8:43 Sagi Grimberg
2023-03-07 23:23 ` Chaitanya Kulkarni
2023-03-07 23:41 ` Jens Axboe
0 siblings, 2 replies; 3+ messages in thread
From: Sagi Grimberg @ 2023-03-03 8:43 UTC (permalink / raw)
To: linux-block, linux-nvme; +Cc: Jens Axboe, Christoph Hellwig, Keith Busch
/sys/block/<disk>/hidden is undocumented. Document it.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
---
Documentation/ABI/stable/sysfs-block | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/ABI/stable/sysfs-block b/Documentation/ABI/stable/sysfs-block
index ac1e519272aa..282de3680367 100644
--- a/Documentation/ABI/stable/sysfs-block
+++ b/Documentation/ABI/stable/sysfs-block
@@ -705,6 +705,15 @@ Description:
zoned will report "none".
+What: /sys/block/<disk>/hidden
+Date: March 2023
+Contact: linux-block@vger.kernel.org
+Description:
+ [RO] the block device is hidden. it doesn’t produce events, and
+ can’t be opened from userspace or using blkdev_get*.
+ Used for the underlying components of multipath devices.
+
+
What: /sys/block/<disk>/stat
Date: February 2008
Contact: Jerome Marchand <jmarchan@redhat.com>
--
2.34.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] docs: sysfs-block: document hidden sysfs entry
2023-03-03 8:43 [PATCH] docs: sysfs-block: document hidden sysfs entry Sagi Grimberg
@ 2023-03-07 23:23 ` Chaitanya Kulkarni
2023-03-07 23:41 ` Jens Axboe
1 sibling, 0 replies; 3+ messages in thread
From: Chaitanya Kulkarni @ 2023-03-07 23:23 UTC (permalink / raw)
To: Sagi Grimberg, linux-block, linux-nvme
Cc: Jens Axboe, Christoph Hellwig, Keith Busch
On 3/3/23 00:43, Sagi Grimberg wrote:
> /sys/block/<disk>/hidden is undocumented. Document it.
>
> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
> ---
>
Looks good.
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
-ck
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] docs: sysfs-block: document hidden sysfs entry
2023-03-03 8:43 [PATCH] docs: sysfs-block: document hidden sysfs entry Sagi Grimberg
2023-03-07 23:23 ` Chaitanya Kulkarni
@ 2023-03-07 23:41 ` Jens Axboe
1 sibling, 0 replies; 3+ messages in thread
From: Jens Axboe @ 2023-03-07 23:41 UTC (permalink / raw)
To: linux-block, linux-nvme, Sagi Grimberg; +Cc: Christoph Hellwig, Keith Busch
On Fri, 03 Mar 2023 10:43:23 +0200, Sagi Grimberg wrote:
> /sys/block/<disk>/hidden is undocumented. Document it.
>
>
Applied, thanks!
[1/1] docs: sysfs-block: document hidden sysfs entry
commit: e33062213ff2f9151e0d125e1c00f524c2b7acfe
Best regards,
--
Jens Axboe
^ permalink raw reply [flat|nested] 3+ messages in thread
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2023-03-03 8:43 [PATCH] docs: sysfs-block: document hidden sysfs entry Sagi Grimberg
2023-03-07 23:23 ` Chaitanya Kulkarni
2023-03-07 23:41 ` Jens Axboe
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