From patchwork Sun Oct 14 19:00:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Simmons X-Patchwork-Id: 10640869 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3CBAC112B for ; Sun, 14 Oct 2018 19:01:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E871C29540 for ; Sun, 14 Oct 2018 19:01:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DCD5529546; Sun, 14 Oct 2018 19:01:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from pdx1-mailman02.dreamhost.com (pdx1-mailman02.dreamhost.com [64.90.62.194]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9436A29540 for ; Sun, 14 Oct 2018 19:01:12 +0000 (UTC) Received: from pdx1-mailman02.dreamhost.com (localhost [IPv6:::1]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 87D6D4C3B19; Sun, 14 Oct 2018 12:01:01 -0700 (PDT) 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 6FF3521F814 for ; Sun, 14 Oct 2018 12:00:51 -0700 (PDT) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp3.ccs.ornl.gov (Postfix) with ESMTP id 35E542498; Sun, 14 Oct 2018 15:00:48 -0400 (EDT) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id 31B8A2A5; Sun, 14 Oct 2018 15:00:48 -0400 (EDT) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Sun, 14 Oct 2018 15:00:46 -0400 Message-Id: <1539543646-29717-8-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1539543646-29717-1-git-send-email-jsimmons@infradead.org> References: <1539543646-29717-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 7/7] lustre: ioctl: Add BLKSSZGET ioctl support 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: Lustre Development List MIME-Version: 1.0 Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Emoly Liu Add BLKSSZGET ioctl and return PAGE_SIZE for the minimun alignment from ll_file_ioctl() for this call. Signed-off-by: Emoly Liu WC-bug-id: https://jira.whamcloud.com/browse/LU-9347 Reviewed-on: https://review.whamcloud.com/28578 Reviewed-by: Andreas Dilger Reviewed-by: Bobi Jam Signed-off-by: James Simmons --- drivers/staging/lustre/lustre/llite/file.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index f69eefc..d3ddfd2 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -2618,6 +2618,8 @@ int ll_ioctl_fssetxattr(struct inode *inode, unsigned int cmd, return ll_ioctl_fsgetxattr(inode, cmd, arg); case FS_IOC_FSSETXATTR: return ll_ioctl_fssetxattr(inode, cmd, arg); + case BLKSSZGET: + return put_user(PAGE_SIZE, (int __user *)arg); default: { int err;