Re: [PATCH 1/2] loop: force GFP_NOIO for underlying file systems allocations

To: Ming Lei <ming.lei@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org, nbd@other.debian.org, ceph-devel@vger.kernel.org, virtualization@lists.linux.dev, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH 1/2] loop: force GFP_NOIO for underlying file systems allocations
From: Christoph Hellwig <hch@lst.de>
Date: Wed, 22 Jan 2025 07:32:51 +0100
Message-id: <[🔎] 20250122063251.GA31207@lst.de>
In-reply-to: <[🔎] Z4pFgIqB50gz-ODi@fedora>
References: <[🔎] 20250117074442.256705-1-hch@lst.de> <[🔎] 20250117074442.256705-2-hch@lst.de> <[🔎] Z4pFgIqB50gz-ODi@fedora>

On Fri, Jan 17, 2025 at 07:56:48PM +0800, Ming Lei wrote:
> If we call memalloc_noio_save() here, setting PF_MEMALLOC_NOIO can be removed
> from loop_process_work().

Nah, we can skip this patch as the explicit PF_MEMALLOC_NOIO does
everything that is needed.

Reply to:

References:
- annotate noio context
  - From: Christoph Hellwig <hch@lst.de>
- [PATCH 1/2] loop: force GFP_NOIO for underlying file systems allocations
  - From: Christoph Hellwig <hch@lst.de>
- Re: [PATCH 1/2] loop: force GFP_NOIO for underlying file systems allocations
  - From: Ming Lei <ming.lei@redhat.com>

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