This was already the case for case-insensitive before commit bb9cd9106b22 ("fscrypt: Have filesystems handle their d_ops"), but it was changed to set at lookup-time to facilitate the integration with fscrypt. But it's a problem because dentries that don't get created through ->lookup() won't have any visibility of the operations. Since fscrypt now also supports configuring dentry operations at creation-time, do it for any encrypted and/or casefold volume, simplifying the implementation across these features. Signed-off-by: Gabriel Krisman Bertazi <krisman@xxxxxxx> --- fs/ext4/namei.c | 1 - fs/ext4/super.c | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index d252935f9c8a..3f0b853a371e 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1762,7 +1762,6 @@ static struct buffer_head *ext4_lookup_entry(struct inode *dir, struct buffer_head *bh; err = ext4_fname_prepare_lookup(dir, dentry, &fname); - generic_set_encrypted_ci_d_ops(dentry); if (err == -ENOENT) return NULL; if (err) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index c5fcf377ab1f..de80a9cc699a 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -5493,6 +5493,7 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb) goto failed_mount4; } + generic_set_sb_d_ops(sb); sb->s_root = d_make_root(root); if (!sb->s_root) { ext4_msg(sb, KERN_ERR, "get root dentry failed"); -- 2.43.0