From: Yu Kuai <yukuai3@xxxxxxxxxx> Signed-off-by: Yu Kuai <yukuai3@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 0ed10aeff86b..09b9b3db9a1f 100644 --- a/Documentation/ABI/stable/sysfs-block +++ b/Documentation/ABI/stable/sysfs-block @@ -609,6 +609,16 @@ Description: enabled, and whether tags are shared. +What: /sys/block/<disk>/queue/async_depth +Date: August 2025 +Contact: linux-block@xxxxxxxxxxxxxxx +Description: + [RW] This controls how many async requests may be allocated in the + block layer. If elevator is none, then this value is nr_requests. + By default, this value is 75% of nr_requests for bfq and kyber, + abd nr_requests for mq-deadline. + + What: /sys/block/<disk>/queue/nr_zones Date: November 2018 Contact: Damien Le Moal <damien.lemoal@xxxxxxx> -- 2.39.2
