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Date: Tue, 4 Dec 2018 15:49:09 -0800 From: Eric Biggers <ebiggers@...nel.org> To: Chandan Rajendra <chandan@...ux.vnet.ibm.com> Cc: linux-ext4@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net, linux-doc@...r.kernel.org, linux-mips@...ux-mips.org, linux-s390@...r.kernel.org, linux-mtd@...ts.infradead.org, linux-fsdevel@...r.kernel.org, tytso@....edu, adilger.kernel@...ger.ca, jaegeuk@...nel.org, yuchao0@...wei.com, corbet@....net, ralf@...ux-mips.org, paul.burton@...s.com, jhogan@...nel.org, green.hu@...il.com, deanbo422@...il.com, schwidefsky@...ibm.com, heiko.carstens@...ibm.com, richard@....at, dedekind1@...il.com, adrian.hunter@...el.com, viro@...iv.linux.org.uk Subject: Re: [PATCH V2 4/7] Add S_VERITY and IS_VERITY() 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 <chandan@...ux.vnet.ibm.com> > --- > 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 <ebiggers@...gle.com>
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