fscrypt: remove unneeded empty fscrypt_operations structs
In the case where a filesystem has been configured without encryption
support, there is no longer any need to initialize ->s_cop at all, since
none of the methods are ever called.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Acked-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 8dd2cd3..8f364c5 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1741,9 +1741,6 @@
.empty_dir = f2fs_empty_dir,
.max_namelen = f2fs_max_namelen,
};
-#else
-static const struct fscrypt_operations f2fs_cryptops = {
-};
#endif
static struct inode *f2fs_nfs_get_inode(struct super_block *sb,
@@ -2472,7 +2469,9 @@
#endif
sb->s_op = &f2fs_sops;
+#ifdef CONFIG_F2FS_FS_ENCRYPTION
sb->s_cop = &f2fs_cryptops;
+#endif
sb->s_xattr = f2fs_xattr_handlers;
sb->s_export_op = &f2fs_export_ops;
sb->s_magic = F2FS_SUPER_MAGIC;