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Shutemov" , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, hannes@cmpxchg.org, clm@meta.com, linux-kernel@vger.kernel.org, willy@infradead.org Subject: Re: [PATCH 08/15] mm/filemap: add read support for RWF_UNCACHED Message-ID: References: <20241110152906.1747545-1-axboe@kernel.dk> <20241110152906.1747545-9-axboe@kernel.dk> <221590fa-b230-426a-a8ec-7f18b74044b8@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <221590fa-b230-426a-a8ec-7f18b74044b8@kernel.dk> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 55FEEC0005 X-Stat-Signature: zwukempc3ncr5nkx9h6e7e6dzkgjft93 X-HE-Tag: 1731338162-562812 X-HE-Meta: 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 +Kav3upM 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Nov 11, 2024 at 07:12:35AM -0700, Jens Axboe wrote: > Ok thanks, let me take a look at that and create a test case that > exercises that explicitly. Please add RWF_UNCACHED to fsstress.c in xfstests also. That is our exerciser for concurrent issuing of different I/O types to hit these kinds of corner cases.