fs-verity doesn't support DAX. Forbid filesystem to enable DAX on
inodes which already have fs-verity enabled. The opposite is checked
when fs-verity is enabled, it won't be enabled if DAX is.
Signed-off-by: Andrey Albershteyn <aalbe...@redhat.com>
---
fs/xfs/xfs_iops.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 5398be75a76a..e0d7107a9ba1 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -1204,6 +1204,8 @@ xfs_inode_should_enable_dax(
return false;
if (!xfs_inode_supports_dax(ip))
return false;
+ if (ip->i_diflags2 & XFS_DIFLAG2_VERITY)
+ return false;
if (xfs_has_dax_always(ip->i_mount))
return true;
if (ip->i_diflags2 & XFS_DIFLAG2_DAX)
--
2.38.4
