f2fs: compress: deny setting unsupported compress algorithm

If kernel doesn't support certain kinds of compress algorithm, deny to set
them as compress algorithm of f2fs via 'compress_algorithm=%s' mount option.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/super.c

@@ -882,17 +882,33 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 			if (!name)
 				return -ENOMEM;
 			if (!strcmp(name, "lzo")) {
+#ifdef CONFIG_F2FS_FS_LZO
 				F2FS_OPTION(sbi).compress_algorithm =
 								COMPRESS_LZO;
+#else
+				f2fs_info(sbi, "kernel doesn't support lzo compression");
+#endif
 			} else if (!strcmp(name, "lz4")) {
+#ifdef CONFIG_F2FS_FS_LZ4
 				F2FS_OPTION(sbi).compress_algorithm =
 								COMPRESS_LZ4;
+#else
+				f2fs_info(sbi, "kernel doesn't support lz4 compression");
+#endif
 			} else if (!strcmp(name, "zstd")) {
+#ifdef CONFIG_F2FS_FS_ZSTD
 				F2FS_OPTION(sbi).compress_algorithm =
 								COMPRESS_ZSTD;
+#else
+				f2fs_info(sbi, "kernel doesn't support zstd compression");
+#endif
 			} else if (!strcmp(name, "lzo-rle")) {
+#ifdef CONFIG_F2FS_FS_LZORLE
 				F2FS_OPTION(sbi).compress_algorithm =
 								COMPRESS_LZORLE;
+#else
+				f2fs_info(sbi, "kernel doesn't support lzorle compression");
+#endif
 			} else {
 				kfree(name);
 				return -EINVAL;