[thirdparty/xfsprogs-dev.git] / scrub / read_verify.h

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2018-2024 Oracle.  All Rights Reserved.
 * Author: Darrick J. Wong <djwong@kernel.org>
 */
#ifndef XFS_SCRUB_READ_VERIFY_H_
#define XFS_SCRUB_READ_VERIFY_H_

struct scrub_ctx;
struct read_verify_pool;
struct disk;

/* Function called when an IO error happens. */
typedef void (*read_verify_ioerr_fn_t)(struct scrub_ctx *ctx,
		struct disk *disk, uint64_t start, uint64_t length,
		int error, void *arg);

int read_verify_pool_alloc(struct scrub_ctx *ctx, struct disk *disk,
		size_t miniosz, read_verify_ioerr_fn_t ioerr_fn,
		unsigned int submitter_threads,
		struct read_verify_pool **prvp);
void read_verify_pool_abort(struct read_verify_pool *rvp);
int read_verify_pool_flush(struct read_verify_pool *rvp);
void read_verify_pool_destroy(struct read_verify_pool *rvp);

int read_verify_schedule_io(struct read_verify_pool *rvp, uint64_t start,
		uint64_t length, void *end_arg);
int read_verify_force_io(struct read_verify_pool *rvp);
int read_verify_bytes(struct read_verify_pool *rvp, uint64_t *bytes);

#endif /* XFS_SCRUB_READ_VERIFY_H_ */
Commit	Line	Data
8d318d62	1	// SPDX-License-Identifier: GPL-2.0-or-later
2000470d	2	/*
52520522	3	* Copyright (C) 2018-2024 Oracle. All Rights Reserved.
8d318d62	4	* Author: Darrick J. Wong <djwong@kernel.org>
2000470d DW	5	*/
	6	#ifndef XFS_SCRUB_READ_VERIFY_H_
	7	#define XFS_SCRUB_READ_VERIFY_H_
	8
	9	struct scrub_ctx;
	10	struct read_verify_pool;
f1bb1696	11	struct disk;
2000470d DW	12
	13	/* Function called when an IO error happens. */
	14	typedef void (read_verify_ioerr_fn_t)(struct scrub_ctx ctx,
	15	struct disk *disk, uint64_t start, uint64_t length,
	16	int error, void *arg);
	17
8cab77d3 DW	18	int read_verify_pool_alloc(struct scrub_ctx ctx, struct disk disk,
	19	size_t miniosz, read_verify_ioerr_fn_t ioerr_fn,
	20	unsigned int submitter_threads,
	21	struct read_verify_pool **prvp);
4cd869e5	22	void read_verify_pool_abort(struct read_verify_pool *rvp);
8cab77d3	23	int read_verify_pool_flush(struct read_verify_pool *rvp);
2000470d DW	24	void read_verify_pool_destroy(struct read_verify_pool *rvp);
2000470d DW	25
8cab77d3	26	int read_verify_schedule_io(struct read_verify_pool *rvp, uint64_t start,
f1bb1696	27	uint64_t length, void *end_arg);
8cab77d3 DW	28	int read_verify_force_io(struct read_verify_pool *rvp);
8cab77d3 DW	29	int read_verify_bytes(struct read_verify_pool rvp, uint64_t bytes);
2000470d DW	30
2000470d DW	31	#endif /* XFS_SCRUB_READ_VERIFY_H_ */