diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2023-03-03 10:43:23 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-03-07 16:40:52 -0700 |
| commit | e33062213ff2f9151e0d125e1c00f524c2b7acfe (patch) | |
| tree | 11bae833740bdffc1e61dedd01936aa5505917b9 /Documentation | |
| parent | 428913bce1e67ccb4dae317fd0332545bf8c9233 (diff) | |
docs: sysfs-block: document hidden sysfs entry
/sys/block/<disk>/hidden is undocumented. Document it.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20230303084323.228098-1-sagi@grimberg.me
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-block | 9 |
1 files changed, 9 insertions, 0 deletions
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> |