linux-ext4 - [PATCH 3/4] f2fs: support STATX_ATTR

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Date:   Tue, 29 Oct 2019 13:41:40 -0700
From:   Eric Biggers <ebiggers@...nel.org>
To:     linux-fscrypt@...r.kernel.org
Cc:     linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, linux-api@...r.kernel.org,
        David Howells <dhowells@...hat.com>,
        Theodore Ts'o <tytso@....edu>,
        Jaegeuk Kim <jaegeuk@...nel.org>,
        Victor Hsieh <victorhsieh@...gle.com>
Subject: [PATCH 3/4] f2fs: support STATX_ATTR_VERITY

From: Eric Biggers <ebiggers@...gle.com>

Set the STATX_ATTR_VERITY bit when the statx() system call is used on a
verity file on f2fs.

Signed-off-by: Eric Biggers <ebiggers@...gle.com>
---
 fs/f2fs/file.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 29bc0a542759a2..6a2e5b7d8fc74c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -726,11 +726,14 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
 		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_APPEND |
 				  STATX_ATTR_ENCRYPTED |
 				  STATX_ATTR_IMMUTABLE |
-				  STATX_ATTR_NODUMP);
+				  STATX_ATTR_NODUMP |
+				  STATX_ATTR_VERITY);
 
 	generic_fillattr(inode, stat);
 
-- 
2.24.0.rc1.363.gb1bccd3e3d-goog