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From: Ming Lei <ming.lei@redhat.com>
To: Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org
Cc: Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH V2 0/4] block: freeze/unfreeze lockdep fixes
Date: Wed, 6 Nov 2024 08:24:23 +0800	[thread overview]
Message-ID: <Zyq3N8VrrUcxoxrR@fedora> (raw)
In-Reply-To: <20241031133723.303835-1-ming.lei@redhat.com>

On Thu, Oct 31, 2024 at 09:37:16PM +0800, Ming Lei wrote:
> Hello,
> 
> The 1st patch removes blk_freeze_queue().
> 
> The 2nd patch fixes freeze uses in rbd.
> 
> The 3rd patches fixes potential unfreeze lock verification on non-owner
> context.
> 
> The 4th patch doesn't verify io lock in elevator_init_mq() for fixing
> false lockdep warning.
> 
> V2:
> 	- drop patch 1 and fix rbd by adding unfreeze (Christoph)
> 	- add reviewed-by

Hi Jens,

This patchset fixes several lockdep false positive warnings, can you
merge them if you are fine?

https://lore.kernel.org/linux-block/Zym_h_EYRVX18dSw@fedora/



thanks,
Ming


  parent reply	other threads:[~2024-11-06  0:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-31 13:37 [PATCH V2 0/4] block: freeze/unfreeze lockdep fixes Ming Lei
2024-10-31 13:37 ` [PATCH V2 1/4] block: remove blk_freeze_queue() Ming Lei
2024-10-31 13:37 ` [PATCH V2 2/4] rbd: unfreeze queue after marking disk as dead Ming Lei
2024-10-31 13:37 ` [PATCH V2 3/4] block: always verify unfreeze lock on the owner task Ming Lei
2024-10-31 13:37 ` [PATCH V2 4/4] block: don't verify IO lock for freeze/unfreeze in elevator_init_mq() Ming Lei
2024-11-06  0:24 ` Ming Lei [this message]
2024-11-07 23:21   ` [PATCH V2 0/4] block: freeze/unfreeze lockdep fixes Ming Lei
2024-11-07 23:27     ` Jens Axboe
2024-11-07 23:27 ` Jens Axboe

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