]> www.infradead.org Git - users/hch/misc.git/commit
block: don't verify IO lock for freeze/unfreeze in elevator_init_mq()
authorMing Lei <ming.lei@redhat.com>
Thu, 31 Oct 2024 13:37:20 +0000 (21:37 +0800)
committerJens Axboe <axboe@kernel.dk>
Thu, 7 Nov 2024 23:27:22 +0000 (16:27 -0700)
commit357e1b7f730bd85a383e7afa75a3caba329c5707
treefb65a93878201e05733a490f48016ab586011578
parent6a78699838a0ddeed3620ddf50c1521f1fe1e811
block: don't verify IO lock for freeze/unfreeze in elevator_init_mq()

elevator_init_mq() is only called at the entry of add_disk_fwnode() when
disk IO isn't allowed yet.

So not verify io lock(q->io_lockdep_map) for freeze & unfreeze in
elevator_init_mq().

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Lai Yi <yi1.lai@linux.intel.com>
Fixes: f1be1788a32e ("block: model freeze & enter queue as lock for supporting lockdep")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20241031133723.303835-5-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/elevator.c