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diff --git a/src/spdk/lib/ftl/ftl_debug.h b/src/spdk/lib/ftl/ftl_debug.h
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+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) Intel Corporation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef FTL_DEBUG_H
+#define FTL_DEBUG_H
+
+#include "ftl_addr.h"
+#include "ftl_band.h"
+#include "ftl_core.h"
+
+#if defined(DEBUG)
+/* Debug flags - enabled when defined */
+#define FTL_META_DEBUG 1
+#define FTL_DUMP_STATS 1
+
+#define ftl_debug(msg, ...) \
+ SPDK_ERRLOG(msg, ## __VA_ARGS__)
+#else
+#define ftl_debug(msg, ...)
+#endif
+
+static inline const char *
+ftl_addr2str(struct ftl_addr addr, char *buf, size_t size)
+{
+ snprintf(buf, size, "(%"PRIu64")", addr.offset);
+ return buf;
+}
+
+#if defined(FTL_META_DEBUG)
+bool ftl_band_validate_md(struct ftl_band *band);
+void ftl_dev_dump_bands(struct spdk_ftl_dev *dev);
+#else
+#define ftl_band_validate_md(band)
+#define ftl_dev_dump_bands(dev)
+#endif
+
+#if defined(FTL_DUMP_STATS)
+void ftl_dev_dump_stats(const struct spdk_ftl_dev *dev);
+#else
+#define ftl_dev_dump_stats(dev)
+#endif
+
+#endif /* FTL_DEBUG_H */