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

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2018 Oracle.  All Rights Reserved.
 * Author: Darrick J. Wong <darrick.wong@oracle.com>
 */
#ifndef XFS_SCRUB_DISK_H_
#define XFS_SCRUB_DISK_H_

#define DISK_FLAG_SCSI_VERIFY	0x1
struct disk {
	struct stat	d_sb;
	int		d_fd;
	int		d_lbalog;
	unsigned int	d_flags;
	unsigned int	d_blksize;	/* bytes */
	uint64_t	d_size;		/* bytes */
	uint64_t	d_start;	/* bytes */
};

unsigned int disk_heads(struct disk *disk);
struct disk *disk_open(const char *pathname);
int disk_close(struct disk *disk);
ssize_t disk_read_verify(struct disk *disk, void *buf, uint64_t startblock,
		uint64_t blockcount);

#endif /* XFS_SCRUB_DISK_H_ */
Commit	Line	Data
959ef981	1	// SPDX-License-Identifier: GPL-2.0+
a555a1f4 DW	2	/*
a555a1f4 DW	3	* Copyright (C) 2018 Oracle. All Rights Reserved.
a555a1f4	4	* Author: Darrick J. Wong <darrick.wong@oracle.com>
a555a1f4 DW	5	*/
	6	#ifndef XFS_SCRUB_DISK_H_
	7	#define XFS_SCRUB_DISK_H_
	8
03c0cd8f	9	#define DISK_FLAG_SCSI_VERIFY 0x1
a555a1f4 DW	10	struct disk {
	11	struct stat d_sb;
	12	int d_fd;
	13	int d_lbalog;
	14	unsigned int d_flags;
	15	unsigned int d_blksize; /* bytes */
	16	uint64_t d_size; /* bytes */
	17	uint64_t d_start; /* bytes */
	18	};
	19
	20	unsigned int disk_heads(struct disk *disk);
	21	struct disk disk_open(const char pathname);
	22	int disk_close(struct disk *disk);
	23	ssize_t disk_read_verify(struct disk disk, void buf, uint64_t startblock,
	24	uint64_t blockcount);
	25
	26	#endif /* XFS_SCRUB_DISK_H_ */