From patchwork Thu Feb 27 21:15:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Simmons X-Patchwork-Id: 11410533 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C89FE138D for ; Thu, 27 Feb 2020 21:40:40 +0000 (UTC) Received: from pdx1-mailman02.dreamhost.com (pdx1-mailman02.dreamhost.com [64.90.62.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B14DE24690 for ; Thu, 27 Feb 2020 21:40:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B14DE24690 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lustre-devel-bounces@lists.lustre.org Received: from pdx1-mailman02.dreamhost.com (localhost [IPv6:::1]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 5918434A805; Thu, 27 Feb 2020 13:33:06 -0800 (PST) X-Original-To: lustre-devel@lists.lustre.org Delivered-To: lustre-devel-lustre.org@pdx1-mailman02.dreamhost.com Received: from smtp3.ccs.ornl.gov (smtp3.ccs.ornl.gov [160.91.203.39]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 6534C21FE3B for ; Thu, 27 Feb 2020 13:20:35 -0800 (PST) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp3.ccs.ornl.gov (Postfix) with ESMTP id 7491E8F30; Thu, 27 Feb 2020 16:18:18 -0500 (EST) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id 7313D47C; Thu, 27 Feb 2020 16:18:18 -0500 (EST) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Thu, 27 Feb 2020 16:15:08 -0500 Message-Id: <1582838290-17243-441-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1582838290-17243-1-git-send-email-jsimmons@infradead.org> References: <1582838290-17243-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 440/622] lustre: llite: Mark lustre_inode_cache as reclaimable X-BeenThere: lustre-devel@lists.lustre.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "For discussing Lustre software development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jacek Tomaka , Lustre Development List MIME-Version: 1.0 Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Jacek Tomaka This is required for proper kernel memory available accounting. Without it memory allocated to lustre_inode_cache appears as SUnreclaim where in reality it should apper as SReclaimable. This affect MemAvailable as well (it is lower than it should be). WC-bug-id: https://jira.whamcloud.com/browse/LU-12313 Lustre-commit: b09e63db24e5 ("LU-12313 llite: Mark lustre_inode_cache as reclaimable") Signed-off-by: Jacek Tomaka Reviewed-on: https://review.whamcloud.com/35790 Reviewed-by: Wang Shilong Reviewed-by: Neil Brown Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- fs/lustre/llite/super25.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/lustre/llite/super25.c b/fs/lustre/llite/super25.c index afd51a6..38d60b0 100644 --- a/fs/lustre/llite/super25.c +++ b/fs/lustre/llite/super25.c @@ -211,7 +211,11 @@ static int __init lustre_init(void) rc = -ENOMEM; ll_inode_cachep = kmem_cache_create("lustre_inode_cache", sizeof(struct ll_inode_info), 0, - SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, + SLAB_HWCACHE_ALIGN | + SLAB_RECLAIM_ACCOUNT | + SLAB_ACCOUNT | + SLAB_MEM_SPREAD | + SLAB_ACCOUNT, NULL); if (!ll_inode_cachep) goto out_cache;