RE: [PATCH V6 for-6.11/block] loop: Fix a race between loop detach and loop open
From: Gulam Mohamed <hidden>
Date: 2024-06-19 09:01:02
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From: Gulam Mohamed <hidden>
Date: 2024-06-19 09:01:02
Also in:
lkml
-----Original Message----- From: Christoph Hellwig <hch@lst.de> Sent: Wednesday, June 19, 2024 1:57 PM To: Gulam Mohamed <redacted> Cc: Christoph Hellwig <hch@lst.de>; linux-block@vger.kernel.org; linux- kernel@vger.kernel.org; yukuai1@huaweicloud.com; axboe@kernel.dk Subject: Re: [PATCH V6 for-6.11/block] loop: Fix a race between loop detach and loop open On Wed, Jun 19, 2024 at 08:21:35AM +0000, Gulam Mohamed wrote:quoted
quoted
To: Gulam Mohamed <redacted> Cc: linux-block@vger.kernel.org; linux-kernel@vger.kernel.org; yukuai1@huaweicloud.com; hch@lst.de; axboe@kernel.dk Subject: Re: [PATCH V6 for-6.11/block] loop: Fix a race between loop detach and loop open Do we need the re-addition of the open method to fix the ltp test case? I kinda hate it, but if that is what it takes:I don't think its needed but I kept it because your following comment in thesuggested change says " switch the state to roundown here to prevent new openers from coming in": Let's keep it. I meant to say new I/O coming in, but letting a new opener come in and then fail I/O isn't really nice behavior.
Thanks Christoph. Regards, Gulam Mohamed.