From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 59CE731C56D for ; Fri, 24 Oct 2025 14:43:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761316996; cv=none; b=tSSrY9XK0mLTu4NAqGeUWcrIvik7XO3QpyufH3Gjc4ZOplJPx7WI29HCa4NAXBh80h03RqJm7F091tJI1fGo47hfmhB6kMnUC+bzJlJOcnbdhI49Xlnyb+oswyK2goEzxl5L82JRZuz1ej67kTYTvfgmxSsntCQtAnDRqRhpAzQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761316996; c=relaxed/simple; bh=xengIlVnNPtC9NJpw6B8g1BYZEFAe/PhCWYdgmtBRFg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Wr8QJNNIOkUqmVZIW8HaR7dvbAIlFycwaaxcHwOw7lDbfcriFlZLD1xQVROqH3NoDWFvnP2hR3qO0xzj0vimDQPOKke8lv4fwhN17INPl2beA04V7FmoGbiPBp1I8HJ5DJpG+0RS7Fff6XI0LokkufpUE1ScyBX6fOgu03IzpQY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ThGIIE5J; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ThGIIE5J" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99C4BC4CEF5; Fri, 24 Oct 2025 14:43:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761316995; bh=xengIlVnNPtC9NJpw6B8g1BYZEFAe/PhCWYdgmtBRFg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ThGIIE5JW5DBjP7VZJ7CElMWAktk78nr7RtS8fQNlDEOUrD6JWYGkZLihZsErf2Pj Y1G0GCfK8HifmTWikgmyEKEI909dEC7VyFICrsFiTYlH5+Hr5HJEI5OTVMUfJWeZjy PFsxweVJ+xgT/dDb6Ew7En91Go06dURWr2NXWbwB7l2AYw51F6w/YiWk1yrofJ6Zve z7mq7OLxmHcnEpCqvHcJ4g0sjfkad0aKbBKuoSAk4S8v8RO6oKX1/mzWPDW0TLHYkf 46dYVCtLquBbDZfMDFbn67syNCAjrXYYG8lSP5+JCoAzD7B5cIvP++FaxJZ0c4Pm9B IsjvuoJ1TWTIA== From: Chuck Lever To: NeilBrown , Jeff Layton , Olga Kornievskaia , Dai Ngo , Tom Talpey Cc: , Chuck Lever , Christoph Hellwig Subject: [PATCH v7 08/14] NFSD: Remove alignment size checking Date: Fri, 24 Oct 2025 10:43:00 -0400 Message-ID: <20251024144306.35652-9-cel@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251024144306.35652-1-cel@kernel.org> References: <20251024144306.35652-1-cel@kernel.org> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chuck Lever The current set of in-tree file systems do not support alignments larger than a PAGE, so this check is unnecessary. Suggested-by: Christoph Hellwig Signed-off-by: Chuck Lever --- fs/nfsd/vfs.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index b50be92343e3..465d4d091f3d 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1270,8 +1270,6 @@ nfsd_is_write_dio_possible(loff_t offset, unsigned long len, if (unlikely(!nf->nf_dio_mem_align || !dio_blocksize)) return false; - if (unlikely(dio_blocksize > PAGE_SIZE)) - return false; if (unlikely(len < dio_blocksize)) return false; -- 2.51.0