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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 B629DC433B4 for ; Sat, 15 May 2021 13:06:25 +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 4B92A61287 for ; Sat, 15 May 2021 13:06:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4B92A61287 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass 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 F02F021EBCC; Sat, 15 May 2021 06:06:19 -0700 (PDT) Received: from smtp4.ccs.ornl.gov (smtp4.ccs.ornl.gov [160.91.203.40]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 0853E21CAD2 for ; Sat, 15 May 2021 06:06:16 -0700 (PDT) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp4.ccs.ornl.gov (Postfix) with ESMTP id 8C74F1006C90; Sat, 15 May 2021 09:06:12 -0400 (EDT) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id 824BA64D42; Sat, 15 May 2021 09:06:12 -0400 (EDT) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Sat, 15 May 2021 09:06:05 -0400 Message-Id: <1621083970-32463-9-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1621083970-32463-1-git-send-email-jsimmons@infradead.org> References: <1621083970-32463-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 08/13] lustre: ptlrpc: remove might_sleep() in sptlrpc_gc_del_sec() 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: Nikitas Angelinas , Lustre Development List MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Nikitas Angelinas sptlrpc_gc_del_sec() calls mutex_lock() which calls might_sleep(), so the explicit might_sleep() call can be removed as redundant. WC-bug-id: https://jira.whamcloud.com/browse/LU-14628 Lustre-commit: c31fb42f9aa561ae ("LU-14628 ptlrpc: remove might_sleep() in sptlrpc_gc_del_sec()") Signed-off-by: Nikitas Angelinas Reviewed-on: https://review.whamcloud.com/43397 Reviewed-by: Andreas Dilger Reviewed-by: Shaun Tancheff Reviewed-by: James Simmons Reviewed-by: Sebastien Buisson Signed-off-by: James Simmons --- fs/lustre/ptlrpc/sec_gc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/lustre/ptlrpc/sec_gc.c b/fs/lustre/ptlrpc/sec_gc.c index bc76323..fedcf2c 100644 --- a/fs/lustre/ptlrpc/sec_gc.c +++ b/fs/lustre/ptlrpc/sec_gc.c @@ -76,8 +76,6 @@ void sptlrpc_gc_del_sec(struct ptlrpc_sec *sec) if (list_empty(&sec->ps_gc_list)) return; - might_sleep(); - /* signal before list_del to make iteration in gc thread safe */ atomic_inc(&sec_gc_wait_del); -- 1.8.3.1 _______________________________________________ lustre-devel mailing list lustre-devel@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-devel-lustre.org