1a211432cSDarrick J. Wong /* SPDX-License-Identifier: GPL-2.0-or-later */ 2a211432cSDarrick J. Wong /* 3a211432cSDarrick J. Wong * Copyright (C) 2019 Oracle. All Rights Reserved. 4a211432cSDarrick J. Wong * Author: Darrick J. Wong <darrick.wong@oracle.com> 5a211432cSDarrick J. Wong */ 6a211432cSDarrick J. Wong #ifndef __XFS_IWALK_H__ 7a211432cSDarrick J. Wong #define __XFS_IWALK_H__ 8a211432cSDarrick J. Wong 9a211432cSDarrick J. Wong /* Walk all inodes in the filesystem starting from @startino. */ 10a211432cSDarrick J. Wong typedef int (*xfs_iwalk_fn)(struct xfs_mount *mp, struct xfs_trans *tp, 11a211432cSDarrick J. Wong xfs_ino_t ino, void *data); 12a211432cSDarrick J. Wong /* Return values for xfs_iwalk_fn. */ 13a211432cSDarrick J. Wong #define XFS_IWALK_CONTINUE (XFS_ITER_CONTINUE) 14a211432cSDarrick J. Wong #define XFS_IWALK_ABORT (XFS_ITER_ABORT) 15a211432cSDarrick J. Wong 16a211432cSDarrick J. Wong int xfs_iwalk(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t startino, 17*13d59a2aSDarrick J. Wong unsigned int flags, xfs_iwalk_fn iwalk_fn, 18*13d59a2aSDarrick J. Wong unsigned int inode_records, void *data); 1940786717SDarrick J. Wong int xfs_iwalk_threaded(struct xfs_mount *mp, xfs_ino_t startino, 20*13d59a2aSDarrick J. Wong unsigned int flags, xfs_iwalk_fn iwalk_fn, 21*13d59a2aSDarrick J. Wong unsigned int inode_records, bool poll, void *data); 22*13d59a2aSDarrick J. Wong 23*13d59a2aSDarrick J. Wong /* Only iterate inodes within the same AG as @startino. */ 24*13d59a2aSDarrick J. Wong #define XFS_IWALK_SAME_AG (0x1) 25*13d59a2aSDarrick J. Wong 26*13d59a2aSDarrick J. Wong #define XFS_IWALK_FLAGS_ALL (XFS_IWALK_SAME_AG) 27a211432cSDarrick J. Wong 2804b8fba2SDarrick J. Wong /* Walk all inode btree records in the filesystem starting from @startino. */ 2904b8fba2SDarrick J. Wong typedef int (*xfs_inobt_walk_fn)(struct xfs_mount *mp, struct xfs_trans *tp, 3004b8fba2SDarrick J. Wong xfs_agnumber_t agno, 3104b8fba2SDarrick J. Wong const struct xfs_inobt_rec_incore *irec, 3204b8fba2SDarrick J. Wong void *data); 3304b8fba2SDarrick J. Wong /* Return value (for xfs_inobt_walk_fn) that aborts the walk immediately. */ 3404b8fba2SDarrick J. Wong #define XFS_INOBT_WALK_ABORT (XFS_IWALK_ABORT) 3504b8fba2SDarrick J. Wong 3604b8fba2SDarrick J. Wong int xfs_inobt_walk(struct xfs_mount *mp, struct xfs_trans *tp, 37*13d59a2aSDarrick J. Wong xfs_ino_t startino, unsigned int flags, 38*13d59a2aSDarrick J. Wong xfs_inobt_walk_fn inobt_walk_fn, unsigned int inobt_records, 39*13d59a2aSDarrick J. Wong void *data); 40*13d59a2aSDarrick J. Wong 41*13d59a2aSDarrick J. Wong /* Only iterate inobt records within the same AG as @startino. */ 42*13d59a2aSDarrick J. Wong #define XFS_INOBT_WALK_SAME_AG (XFS_IWALK_SAME_AG) 43*13d59a2aSDarrick J. Wong 44*13d59a2aSDarrick J. Wong #define XFS_INOBT_WALK_FLAGS_ALL (XFS_INOBT_WALK_SAME_AG) 4504b8fba2SDarrick J. Wong 46a211432cSDarrick J. Wong #endif /* __XFS_IWALK_H__ */ 47