xref: /spdk/lib/ftl/ftl_debug.h (revision 106ad3793f953d7353e5a5a1fa67fa6a82d13747)

/*   SPDX-License-Identifier: BSD-3-Clause
 *   Copyright (C) 2018 Intel Corporation.
 *   All rights reserved.
 */

#ifndef FTL_DEBUG_H
#define FTL_DEBUG_H

#include "ftl_internal.h"
#include "ftl_band.h"
#include "ftl_core.h"

#if defined(DEBUG)
void ftl_band_validate_md(struct ftl_band *band, ftl_band_validate_md_cb cb);
void ftl_dev_dump_bands(struct spdk_ftl_dev *dev);
static inline void
ftl_debug_inject_trim_error(void)
{
	static int trim_no = 0;

	if (getenv("FTL_CRASH_ON_TRIM") && trim_no++ == 256) {
		abort();
	}
}
#else

static void
_validate_cb(void *ctx)
{
	struct ftl_band *band = ctx;

	band->validate_cb(band, true);
}

static inline void
ftl_band_validate_md(struct ftl_band *band, ftl_band_validate_md_cb cb)
{
	/* For release builds this is a NOP operation, but should still be asynchronous to keep the behavior consistent */
	band->validate_cb = cb;
	spdk_thread_send_msg(band->dev->core_thread, _validate_cb, band);
}

static inline void
ftl_dev_dump_bands(struct spdk_ftl_dev *dev)
{
}
static inline void
ftl_debug_inject_trim_error(void)
{
}
#endif

void ftl_dev_dump_stats(const struct spdk_ftl_dev *dev);

#endif /* FTL_DEBUG_H */