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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Copyright (C) 2019 Oracle. All Rights Reserved.
- * Author: Darrick J. Wong <[email protected]>
- */
- #ifndef __XFS_IWALK_H__
- #define __XFS_IWALK_H__
- /*
- * Return codes for the inode/inobt walk function are 0 to continue iterating,
- * and non-zero to stop iterating. Any non-zero value will be passed up to the
- * iwalk or inobt_walk caller. The special value -ECANCELED can be used to
- * stop iteration, as neither iwalk nor inobt_walk will ever generate that
- * error code on their own.
- */
- /* Walk all inodes in the filesystem starting from @startino. */
- typedef int (*xfs_iwalk_fn)(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_ino_t ino, void *data);
- int xfs_iwalk(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t startino,
- unsigned int flags, xfs_iwalk_fn iwalk_fn,
- unsigned int inode_records, void *data);
- int xfs_iwalk_threaded(struct xfs_mount *mp, xfs_ino_t startino,
- unsigned int flags, xfs_iwalk_fn iwalk_fn,
- unsigned int inode_records, bool poll, void *data);
- /* Only iterate inodes within the same AG as @startino. */
- #define XFS_IWALK_SAME_AG (1U << 0)
- #define XFS_IWALK_FLAGS_ALL (XFS_IWALK_SAME_AG)
- /* Walk all inode btree records in the filesystem starting from @startino. */
- typedef int (*xfs_inobt_walk_fn)(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_agnumber_t agno,
- const struct xfs_inobt_rec_incore *irec,
- void *data);
- int xfs_inobt_walk(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_ino_t startino, unsigned int flags,
- xfs_inobt_walk_fn inobt_walk_fn, unsigned int inobt_records,
- void *data);
- /* Only iterate inobt records within the same AG as @startino. */
- #define XFS_INOBT_WALK_SAME_AG (XFS_IWALK_SAME_AG)
- #define XFS_INOBT_WALK_FLAGS_ALL (XFS_INOBT_WALK_SAME_AG)
- #endif /* __XFS_IWALK_H__ */
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