From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Biggers Subject: [PATCH v6 04/17] fs: uapi: define verity bit for FS_IOC_GETFLAGS Date: Mon, 1 Jul 2019 08:32:24 -0700 Message-ID: <20190701153237.1777-5-ebiggers@kernel.org> References: <20190701153237.1777-1-ebiggers@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190701153237.1777-1-ebiggers@kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: linux-fscrypt@vger.kernel.org Cc: "Theodore Y . Ts'o" , "Darrick J . Wong" , linux-api@vger.kernel.org, Dave Chinner , linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, Jaegeuk Kim , linux-integrity@vger.kernel.org, linux-ext4@vger.kernel.org, Linus Torvalds , Christoph Hellwig , Victor Hsieh List-Id: linux-api@vger.kernel.org From: Eric Biggers Add FS_VERITY_FL to the flags for FS_IOC_GETFLAGS, so that applications can easily determine whether a file is a verity file at the same time as they're checking other file flags. This flag will be gettable only; FS_IOC_SETFLAGS won't allow setting it, since an ioctl must be used instead to provide more parameters. This flag matches the on-disk bit that was already allocated for ext4. Reviewed-by: Theodore Ts'o Reviewed-by: Jaegeuk Kim Signed-off-by: Eric Biggers --- include/uapi/linux/fs.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 59c71fa8c553..df261b7e0587 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -306,6 +306,7 @@ struct fscrypt_key { #define FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ #define FS_HUGE_FILE_FL 0x00040000 /* Reserved for ext4 */ #define FS_EXTENT_FL 0x00080000 /* Extents */ +#define FS_VERITY_FL 0x00100000 /* Verity protected inode */ #define FS_EA_INODE_FL 0x00200000 /* Inode used for large EA */ #define FS_EOFBLOCKS_FL 0x00400000 /* Reserved for ext4 */ #define FS_NOCOW_FL 0x00800000 /* Do not cow file */ -- 2.22.0