/sys/block/<disk>/hidden is undocumented. Document it. Signed-off-by: Sagi Grimberg <sagi@xxxxxxxxxxx> --- 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@xxxxxxxxxxxxxxx +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@xxxxxxxxxx> -- 2.34.1
