[thirdparty/xfsprogs-dev.git] / scrub / inodes.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_INODES_H_
#define XFS_SCRUB_INODES_H_

/*
 * Visit each space mapping of an inode fork.  Return 0 to continue iteration
 * or a positive error code to interrupt iteraton.  If ESTALE is returned,
 * iteration will be restarted from the beginning of the inode allocation
 * group.  Any other non zero value will stop iteration.  The special return
 * value ECANCELED can be used to stop iteration, because the inode iteration
 * function never generates that error code on its own.
 */
typedef int (*scrub_inode_iter_fn)(struct scrub_ctx *ctx,
		struct xfs_handle *handle, struct xfs_bulkstat *bs, void *arg);

int scrub_scan_all_inodes(struct scrub_ctx *ctx, scrub_inode_iter_fn fn,
		void *arg);

int scrub_open_handle(struct xfs_handle *handle);

#endif /* XFS_SCRUB_INODES_H_ */
Commit	Line	Data
959ef981	1	// SPDX-License-Identifier: GPL-2.0+
372d4ba9 DW	2	/*
372d4ba9 DW	3	* Copyright (C) 2018 Oracle. All Rights Reserved.
372d4ba9	4	* Author: Darrick J. Wong <darrick.wong@oracle.com>
372d4ba9 DW	5	*/
	6	#ifndef XFS_SCRUB_INODES_H_
	7	#define XFS_SCRUB_INODES_H_
	8
aeff0641 DW	9	/*
	10	* Visit each space mapping of an inode fork. Return 0 to continue iteration
	11	* or a positive error code to interrupt iteraton. If ESTALE is returned,
	12	* iteration will be restarted from the beginning of the inode allocation
b8e62724 DW	13	* group. Any other non zero value will stop iteration. The special return
	14	* value ECANCELED can be used to stop iteration, because the inode iteration
	15	* function never generates that error code on its own.
aeff0641	16	*/
59f79e0a	17	typedef int (scrub_inode_iter_fn)(struct scrub_ctx ctx,
4cca629d	18	struct xfs_handle handle, struct xfs_bulkstat bs, void *arg);
372d4ba9	19
59f79e0a	20	int scrub_scan_all_inodes(struct scrub_ctx *ctx, scrub_inode_iter_fn fn,
372d4ba9 DW	21	void *arg);
372d4ba9 DW	22
59f79e0a	23	int scrub_open_handle(struct xfs_handle *handle);
372d4ba9 DW	24
372d4ba9 DW	25	#endif /* XFS_SCRUB_INODES_H_ */