From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 206C0C11D24 for ; Fri, 21 Feb 2020 04:04:18 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E5063207FD for ; Fri, 21 Feb 2020 04:04:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="oshOCWYt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E5063207FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 480076B0080; Thu, 20 Feb 2020 23:04:17 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 42F846B008C; Thu, 20 Feb 2020 23:04:17 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 36EB36B0092; Thu, 20 Feb 2020 23:04:17 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0231.hostedemail.com [216.40.44.231]) by kanga.kvack.org (Postfix) with ESMTP id 1A5146B0080 for ; Thu, 20 Feb 2020 23:04:17 -0500 (EST) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 150B51F06 for ; Fri, 21 Feb 2020 04:04:17 +0000 (UTC) X-FDA: 76512791754.10.smell83_7cae968103362 X-HE-Tag: smell83_7cae968103362 X-Filterd-Recvd-Size: 2001 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf22.hostedemail.com (Postfix) with ESMTP for ; Fri, 21 Feb 2020 04:04:16 +0000 (UTC) Received: from X1 (nat-ab2241.sltdut.senawave.net [162.218.216.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id ADC4B222C4; Fri, 21 Feb 2020 04:04:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582257855; bh=0ocTAYEC4T0Vun/2OhKutTVTNZ40YTYVspgKVzUYrrk=; h=Date:From:To:Subject:From; b=oshOCWYtlG6EoOYJpx3NGtEwB3mFvQeDySZlYBsN1qRbszRgHENN7gGWNNBJw5O/P ah9xd7ZUYmCIuojf84FK/8ZX/IyojicLCnjY7SSUpwaZ6paMAiq63dWY+0ehd0CyU3 4PgeetDyIjK8VqDfhTT8BOlVccQFKo6yS6VSX1po= Date: Thu, 20 Feb 2020 20:04:15 -0800 From: akpm@linux-foundation.org To: hch@lst.de, akpm@linux-foundation.org, mm-commits@vger.kernel.org, linux-mm@kvack.org, torvalds@linux-foundation.org Subject: [patch 09/15] mm/swapfile.c: fix a comment in sys_swapon() Message-ID: <20200221040415.SrM1B%akpm@linux-foundation.org> User-Agent: s-nail v14.9.10 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: From: Christoph Hellwig Subject: mm/swapfile.c: fix a comment in sys_swapon() claim_swapfile now always takes i_rwsem. Link: http://lkml.kernel.org/r/20200114161225.309792-2-hch@lst.de Signed-off-by: Christoph Hellwig Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/swapfile.c~mm-fix-a-comment-in-sys_swapon +++ a/mm/swapfile.c @@ -3157,7 +3157,7 @@ SYSCALL_DEFINE2(swapon, const char __use mapping = swap_file->f_mapping; inode = mapping->host; - /* If S_ISREG(inode->i_mode) will do inode_lock(inode); */ + /* will take i_rwsem; */ error = claim_swapfile(p, inode); if (unlikely(error)) goto bad_swap; _