Spdk/lib/bdev/compress/vbdev_compress.h

/*-
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 *
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#ifndef SPDK_VBDEV_COMPRESS_H
#define SPDK_VBDEV_COMPRESS_H

#include "spdk/stdinc.h"

#include "spdk/bdev.h"

enum compress_pmd {
	COMPRESS_PMD_AUTO = 0,
	COMPRESS_PMD_QAT_ONLY,
	COMPRESS_PMD_ISAL_ONLY,
	COMPRESS_PMD_MAX
};

int set_compress_pmd(enum compress_pmd *opts);

typedef void (*spdk_delete_compress_complete)(void *cb_arg, int bdeverrno);

/**
 * Create new compression bdev.
 *
 * \param bdev_name Bdev on which compression bdev will be created.
 * \param pm_path Path to persistent memory.
 * \return 0 on success, other on failure.
 */
int create_compress_bdev(const char *bdev_name, const char *pm_path);

/**
 * Delete compress bdev.
 *
 * \param bdev Pointer to compression bdev.
 * \param cb_fn Function to call after deletion.
 * \param cb_arg Argument to pass to cb_fn.
 */
void delete_compress_bdev(struct spdk_bdev *bdev, spdk_delete_compress_complete cb_fn,
			  void *cb_arg);

#endif /* SPDK_VBDEV_COMPRESS_H */