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null_blk: add configfs variables for 2 options
authorVincent Fu <vincent.fu@samsung.com>
Fri, 8 Jul 2022 17:49:49 +0000 (17:49 +0000)
committerJens Axboe <axboe@kernel.dk>
Tue, 2 Aug 2022 23:15:02 +0000 (17:15 -0600)
commit7012eef520cb7cb12910fb799dfd4ad0ed256b77
tree27cd39a03419b4c26956741c514f31ab731f7187tree
parent058efe000b31ce9c63bca02a33b67780b0ef5b41commit | diff
null_blk: add configfs variables for 2 options

Allow setting via configfs these two options:

no_sched
shared_tag_bitmap

Previously these could only be activated as module parameters.

Still missing are:

shared_tags
timeout
requeue
init_hctx

Signed-off-by: Vincent Fu <vincent.fu@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220708174943.87787-3-vincent.fu@samsung.com
[axboe: fold in nullb == NULL fix]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/null_blk/main.c diff | blob | history
drivers/block/null_blk/null_blk.h diff | blob | history
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