From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Biggers Subject: Re: [PATCH V2 4/7] Add S_VERITY and IS_VERITY() Date: Tue, 4 Dec 2018 15:49:09 -0800 Message-ID: <20181204234908.GE70682@gmail.com> References: <20181204095650.12562-1-chandan@linux.vnet.ibm.com> <20181204095650.12562-5-chandan@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-2.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1gUKRL-0003zl-QB for linux-f2fs-devel@lists.sourceforge.net; Tue, 04 Dec 2018 23:49:19 +0000 Received: from mail.kernel.org ([198.145.29.99]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) id 1gUKRJ-001WtQ-Cn for linux-f2fs-devel@lists.sourceforge.net; Tue, 04 Dec 2018 23:49:19 +0000 Content-Disposition: inline In-Reply-To: <20181204095650.12562-5-chandan@linux.vnet.ibm.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: Chandan Rajendra Cc: linux-mips@linux-mips.org, linux-doc@vger.kernel.org, jhogan@kernel.org, heiko.carstens@de.ibm.com, linux-mtd@lists.infradead.org, deanbo422@gmail.com, linux-s390@vger.kernel.org, corbet@lwn.net, richard@nod.at, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, green.hu@gmail.com, jaegeuk@kernel.org, tytso@mit.edu, dedekind1@gmail.com, adrian.hunter@intel.com, ralf@linux-mips.org, linux-f2fs-devel@lists.sourceforge.net, paul.burton@mips.com, schwidefsky@de.ibm.com, adilger.kernel@dilger.ca, viro@zeniv.linux.org.uk On Tue, Dec 04, 2018 at 03:26:47PM +0530, Chandan Rajendra wrote: > Similar to S_ENCRYPTED/IS_ENCRYPTED(), this commit adds > S_VERITY/IS_VERITY() to be able to check if a VFS inode has verity > information associated with it. > > Signed-off-by: Chandan Rajendra > --- > include/linux/fs.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/include/linux/fs.h b/include/linux/fs.h > index 389a35e028bf..de602d9f8d0e 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -1938,6 +1938,7 @@ struct super_operations { > #define S_DAX 0 /* Make all the DAX code disappear */ > #endif > #define S_ENCRYPTED 16384 /* Encrypted file (using fs/crypto/) */ > +#define S_VERITY 32768 /* Verity file (using fs/verity/) */ > > /* > * Note that nosuid etc flags are inode-specific: setting some file-system > @@ -1978,6 +1979,7 @@ static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags > #define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC) > #define IS_DAX(inode) ((inode)->i_flags & S_DAX) > #define IS_ENCRYPTED(inode) ((inode)->i_flags & S_ENCRYPTED) > +#define IS_VERITY(inode) ((inode)->i_flags & S_VERITY) > > #define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \ > (inode)->i_rdev == WHITEOUT_DEV) > -- > 2.19.1 > Reviewed-by: Eric Biggers