Re: [PATCH V6 00/10] null_blk: fix init/exit races and memleaks

On Sat, 25 Jul 2026 10:24:59 +0800, Zizhi Wo wrote:
> This series fixes several issues in null_blk around lock initialization,
> memory leaks, concurrent configfs access, and module init/exit.
> 
> See the individual patch descriptions for details.
> 
> Changes since v5:
> - Add a new patch converting the file-scope mutex users to gaurd(mutex).
> - Simplify the last two patches accordingly.
> https://lore.kernel.org/all/[email protected]/
> 
> [...]

Applied, thanks!

[01/10] null_blk: use DEFINE_MUTEX for the file-scope mutex
        commit: 017dac7670909eaea3eb36e6b3b5a8be9ce0a14d
[02/10] null_blk: register configfs subsystem after creating default devices
        commit: c9d293d6bb0575fcb1f3408129453187e2a28a4e
[03/10] null_blk: move unregister_blkdev() after destroying dev in null_exit()
        commit: 4ec26e8885161ce15b66957be638a08d786035cb
[04/10] null_blk: free global tag_set on init error path
        commit: 5a1c5ff3a49ba93a1fd0b70537e7a0164071760d
[05/10] null_blk: free zones array on device power-off
        commit: 2a6357a9b935a34f5508618fee8a7fffbf7722a8
[06/10] null_blk: clean up null_del_dev() to use cached dev pointer
        commit: 5bce98f9e76f62386a3264b9782afb4dac99f31f
[07/10] null_blk: reject per-device queue resize for shared tag set
        commit: 1cdfe2fa62b48728a9b436fbbd3dbe4c11593e24
[08/10] null_blk: convert file-scope mutex users to guard(mutex)
        commit: e3ef4b1b76d6721067259577ab5df54a173d9341
[09/10] null_blk: serialize configfs attribute stores with the lock
        commit: 7e7fff51808237703a3a1df6dd5cae1dfd1db86d
[10/10] null_blk: serialize configfs attribute shows with the lock
        commit: 2cd9e14abece86d790c2117276ff49173b735b61

Best regards,
-- 
Jens Axboe