| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Copyright (C) 2019 Oracle. All Rights Reserved. |
| * Author: Darrick J. Wong <darrick.wong@oracle.com> |
| */ |
| #ifndef __XFS_IWALK_H__ |
| #define __XFS_IWALK_H__ |
| |
| /* 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); |
| /* Return values for xfs_iwalk_fn. */ |
| #define XFS_IWALK_CONTINUE (XFS_ITER_CONTINUE) |
| #define XFS_IWALK_ABORT (XFS_ITER_ABORT) |
| |
| 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 (0x1) |
| |
| #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); |
| /* Return value (for xfs_inobt_walk_fn) that aborts the walk immediately. */ |
| #define XFS_INOBT_WALK_ABORT (XFS_IWALK_ABORT) |
| |
| 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__ */ |
