On Tue, 14 Jun 2022 09:48:23 +0200, Christoph Hellwig wrote:
> the first patch fixes a use after free, and the others deal with debugfs
> name reuse that spews warnings and makes debugfs use impossible for
> quickly reused gendisk instances. Both of those are rooted in sloppy
> life time rules for block device tear down.
>
> Compared to the previous separate postings this adds a missing queue
> quiesce and documents debugfs_mutex better.
>
> [...]
Applied, thanks!
[1/4] block: disable the elevator int del_gendisk
commit: 50e34d78815e474d410f342fbe783b18192ca518
[2/4] block: serialize all debugfs operations using q->debugfs_mutex
commit: 5cf9c91ba927119fc6606b938b1895bb2459d3bc
[3/4] block: remove per-disk debugfs files in blk_unregister_queue
commit: 99d055b4fd4bbb309c6cdb51a0d420669f777944
[4/4] block: freeze the queue earlier in del_gendisk
commit: a09b314005f3a0956ebf56e01b3b80339df577cc
Best regards,
--
Jens Axboe
