Setting the DAX flag on the directory of a file system that is not on a
DAX capable device makes as little sense as setting it on a regular file
on the same file system.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_ioctl.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 9ea51664932e..d1d0929aa462 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1309,8 +1309,7 @@ xfs_ioctl_setattr_dax_invalidate(
if (fa->fsx_xflags & FS_XFLAG_DAX) {
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode)))
return -EINVAL;
- if (S_ISREG(inode->i_mode) &&
- !bdev_dax_supported(xfs_find_bdev_for_inode(VFS_I(ip)),
+ if (!bdev_dax_supported(xfs_find_bdev_for_inode(VFS_I(ip)),
sb->s_blocksize))
return -EINVAL;
}
--
2.20.1
