[PATCH v15 06/25] fsverity: hoist statx reporting of fs-verity flag

All filesystems, supporting fsverity, report this status by checking
inode flag. Also, BTRFS was missing stat->attributes_mask, which is
fixed now.

Fixes: 146054090b08 ("btrfs: initial fsverity support")
Cc: [email protected]
Signed-off-by: Andrey Albershteyn <[email protected]>
Acked-by: Eric Biggers <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: "Darrick J. Wong" <[email protected]>
---
 fs/btrfs/inode.c | 3 ---
 fs/ext4/inode.c  | 5 +----
 fs/f2fs/file.c   | 5 +----
 fs/stat.c        | 6 +++++-
 4 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 2534cd9284d5..ed31ba5a65bc 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8221,7 +8221,6 @@ static int btrfs_getattr(struct mnt_idmap *idmap,
 	struct inode *inode = d_inode(path->dentry);
 	u32 blocksize = btrfs_sb(inode->i_sb)->sectorsize;
 	u32 bi_flags = BTRFS_I(inode)->flags;
-	u32 bi_ro_flags = BTRFS_I(inode)->ro_flags;
 
 	stat->result_mask |= STATX_BTIME;
 	stat->btime.tv_sec = BTRFS_I(inode)->i_otime_sec;
@@ -8234,8 +8233,6 @@ static int btrfs_getattr(struct mnt_idmap *idmap,
 		stat->attributes |= STATX_ATTR_IMMUTABLE;
 	if (bi_flags & BTRFS_INODE_NODUMP)
 		stat->attributes |= STATX_ATTR_NODUMP;
-	if (bi_ro_flags & BTRFS_INODE_RO_VERITY)
-		stat->attributes |= STATX_ATTR_VERITY;
 
 	stat->attributes_mask |= (STATX_ATTR_APPEND |
 				  STATX_ATTR_COMPRESSED |
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index ce99807c5f5b..99fa7a28951f 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -6250,15 +6250,12 @@ int ext4_getattr(struct mnt_idmap *idmap, const struct path *path,
 		stat->attributes |= STATX_ATTR_IMMUTABLE;
 	if (flags & EXT4_NODUMP_FL)
 		stat->attributes |= STATX_ATTR_NODUMP;
-	if (flags & EXT4_VERITY_FL)
-		stat->attributes |= STATX_ATTR_VERITY;
 
 	stat->attributes_mask |= (STATX_ATTR_APPEND |
 				  STATX_ATTR_COMPRESSED |
 				  STATX_ATTR_ENCRYPTED |
 				  STATX_ATTR_IMMUTABLE |
-				  STATX_ATTR_NODUMP |
-				  STATX_ATTR_VERITY);
+				  STATX_ATTR_NODUMP);
 
 	generic_fillattr(idmap, request_mask, inode, stat);
 	return 0;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 4b52c56d71f0..9b531a016ed4 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1024,15 +1024,12 @@ int f2fs_getattr(struct mnt_idmap *idmap, const struct path *path,
 		stat->attributes |= STATX_ATTR_IMMUTABLE;
 	if (flags & F2FS_NODUMP_FL)
 		stat->attributes |= STATX_ATTR_NODUMP;
-	if (IS_VERITY(inode))
-		stat->attributes |= STATX_ATTR_VERITY;
 
 	stat->attributes_mask |= (STATX_ATTR_COMPRESSED |
 				  STATX_ATTR_APPEND |
 				  STATX_ATTR_ENCRYPTED |
 				  STATX_ATTR_IMMUTABLE |
-				  STATX_ATTR_NODUMP |
-				  STATX_ATTR_VERITY);
+				  STATX_ATTR_NODUMP);
 
 	generic_fillattr(idmap, request_mask, inode, stat);
 
diff --git a/fs/stat.c b/fs/stat.c
index 89909746bed1..ae1299bd7436 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -203,8 +203,12 @@ int vfs_getattr_nosec(const struct path *path, struct kstat *stat,
 	if (IS_DAX(inode))
 		stat->attributes |= STATX_ATTR_DAX;
 
+	if (IS_VERITY(inode))
+		stat->attributes |= STATX_ATTR_VERITY;
+
 	stat->attributes_mask |= (STATX_ATTR_AUTOMOUNT |
-				  STATX_ATTR_DAX);
+				  STATX_ATTR_DAX |
+				  STATX_ATTR_VERITY);
 
 	idmap = mnt_idmap(path->mnt);
 	if (inode->i_op->getattr) {
-- 
2.54.0