From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1525275940; cv=none; d=google.com; s=arc-20160816; b=ms5zkb/XqQzfmrTARerqTZgrjYJ+AnjQzqRl7MwHAqT69H0JndfMh12hI+XKI2OM84 cj+mpmubEfH9X9K7zQ1ElZuxie/EU2yGYp/2jNtn64t/4ielyVAYquiEpaW/m23IbAsu UBvo4/f+odBYWgMpU0y3ETSfBAK5ehFUKTgalaj/fef/bHZ+nx7QBuPWYmv7cXf0NHmv QVc2I9+YVJ61p+mMpMe2PDLx7cF6v+xKomS07hIQCi5nBpdwMM2IjscborfQBnc1N/ap r4rynbnYv/YmajGoqAfFKGAs8Hl01ptQYSq+ArJQHhPdvj28drztoTv2MJNzyJLBBLGJ dhGQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :arc-authentication-results; bh=IMf2Pr1TxcF66z3wx6sc/5l5PJQpw/ZqZjzXFeue0Jk=; b=B+naAWyqfBHBzDqw8Cp97QPNRGap4mUPTevkQTPZh/jzjohkO0NN+9bKa9Bmzuooel Vv5ONiDuvcix9zIxGQonW5ycGlzA3ffIyimRQ4cudcJ90/jtUmkqQsvorCod9NAX0Rtg j9z8a0enfAdbGZ1xKMT0Sbp0rvJpBuQHwLlZDDKWAZxzdN6klzRgAt1Z5qqvFQ5xjhoR EY0WRWC+FjQ4JnxZiuAsweZJPERpxww8PquOCVtDprhqz2smcjAx15X6pgieUbbt1m+Q QAfY+cE1qFobIT08Sbh09Ija8UOgZo9Jdllk8DHEtbj9QmoUCrYN8x4jhLeGGE2DY5eJ yGmg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of christianvanbrauner@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=christianvanbrauner@gmail.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of christianvanbrauner@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=christianvanbrauner@gmail.com X-Google-Smtp-Source: AB8JxZoP9E4vvYQK/br3IYe/wRDuq11XiU4366qekTpaDzGVe0X3QW0JiOxnvXN3H8ta7DLwh57bTA== 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> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1599367744442373961?= X-GMAIL-MSGID: =?utf-8?q?1599367744442373961?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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