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[209.132.180.67]) by mx.google.com with ESMTP id p84si11670359pfa.180.2018.05.02.08.48.01; Wed, 02 May 2018 08:48:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752044AbeEBPpw (ORCPT + 99 others); Wed, 2 May 2018 11:45:52 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:34950 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751618AbeEBPpl (ORCPT ); Wed, 2 May 2018 11:45:41 -0400 Received: by mail-wm0-f67.google.com with SMTP id o78so25311475wmg.0; Wed, 02 May 2018 08:45:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=IMf2Pr1TxcF66z3wx6sc/5l5PJQpw/ZqZjzXFeue0Jk=; b=cy6GeeTQBozaSHQEDdnrOGr2Ymyq0t0/8ArQM+lJzWHkbioEsMdS71dTanJliFxlYu yL/dBYiBEYpDKFMSH1ubOmhh+Lr/GrbIvPVLNm0QVkR0Sxzjo8O9fO+lUBD0ns/ia4Xj VLRfJYnPCnQuvUoW55KZ2TwGOijfZ1jvAjBvuhsNQEBZjXasO7u6G76mUhpLTaJj5f/j sPBf1HNYz/uG0/ZUjQUDk+1CpHuavqSWDYtKqy9XvJdg8tYZ2W0EuCa4CZx3vYYMWD9X AlgxXLjKik3cr/kEXCWI3sZONr15SI7a/LfsGwhGSdt1vpHFuDZVEO1RIrDomC5OjCGC wsXA== X-Gm-Message-State: ALQs6tC6uZcimPlm9D7A+EqXxtxX+9Mu1kLp31muxqoA7wBCp7r+1bHU 2gKwvhq/L/xlnchpEVerUIk= X-Received: by 2002:a50:b4e1:: with SMTP id x30-v6mr26452846edd.155.1525275940350; Wed, 02 May 2018 08:45:40 -0700 (PDT) Received: from localhost.localdomain ([193.175.2.17]) by smtp.gmail.com with ESMTPSA id w26-v6sm6827884edq.77.2018.05.02.08.45.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 02 May 2018 08:45:39 -0700 (PDT) From: Christian Brauner To: viro@zeniv.linux.org.uk, torvalds@linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, hch@infradead.org Cc: tglx@linutronix.de, kstewart@linuxfoundation.org, gregkh@linuxfoundation.org, pombredanne@nexb.com, Christian Brauner Subject: [PATCH 4/6 resend] statfs: add ST_SHARED Date: Wed, 2 May 2018 17:42:37 +0200 Message-Id: <20180502154239.14013-5-christian.brauner@ubuntu.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180502154239.14013-1-christian.brauner@ubuntu.com> References: <20180502154239.14013-1-christian.brauner@ubuntu.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Christian Brauner --- fs/statfs.c | 2 ++ include/linux/statfs.h | 1 + 2 files changed, 3 insertions(+) diff --git a/fs/statfs.c b/fs/statfs.c index 61b3063d3921..2fc6f9c3793c 100644 --- a/fs/statfs.c +++ b/fs/statfs.c @@ -31,6 +31,8 @@ static int flags_by_mnt(int mnt_flags) flags |= ST_RELATIME; if (mnt_flags & MNT_UNBINDABLE) flags |= ST_UNBINDABLE; + if (mnt_flags & MNT_SHARED) + flags |= ST_SHARED; return flags; } diff --git a/include/linux/statfs.h b/include/linux/statfs.h index e1b84d0388c1..5416b2936dd9 100644 --- a/include/linux/statfs.h +++ b/include/linux/statfs.h @@ -41,5 +41,6 @@ struct kstatfs { #define ST_NODIRATIME (1<<11) /* do not update directory access times */ #define ST_RELATIME (1<<12) /* update atime relative to mtime/ctime */ #define ST_UNBINDABLE (1<<17) /* change to unbindable */ +#define ST_SHARED (1<<20) /* change to shared */ #endif -- 2.17.0