1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) 2019 Oracle. All Rights Reserved.
4 * Author: Darrick J. Wong <darrick.wong@oracle.com>
6 #ifndef __XFS_IWALK_H__
7 #define __XFS_IWALK_H__
9 /* Walk all inodes in the filesystem starting from @startino. */
10 typedef int (*xfs_iwalk_fn)(struct xfs_mount *mp, struct xfs_trans *tp,
11 xfs_ino_t ino, void *data);
12 /* Return values for xfs_iwalk_fn. */
13 #define XFS_IWALK_CONTINUE (XFS_ITER_CONTINUE)
14 #define XFS_IWALK_ABORT (XFS_ITER_ABORT)
16 int xfs_iwalk(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t startino,
17 unsigned int flags, xfs_iwalk_fn iwalk_fn,
18 unsigned int inode_records, void *data);
19 int xfs_iwalk_threaded(struct xfs_mount *mp, xfs_ino_t startino,
20 unsigned int flags, xfs_iwalk_fn iwalk_fn,
21 unsigned int inode_records, bool poll, void *data);
23 /* Only iterate inodes within the same AG as @startino. */
24 #define XFS_IWALK_SAME_AG (0x1)
26 #define XFS_IWALK_FLAGS_ALL (XFS_IWALK_SAME_AG)
28 /* Walk all inode btree records in the filesystem starting from @startino. */
29 typedef int (*xfs_inobt_walk_fn)(struct xfs_mount *mp, struct xfs_trans *tp,
31 const struct xfs_inobt_rec_incore *irec,
33 /* Return value (for xfs_inobt_walk_fn) that aborts the walk immediately. */
34 #define XFS_INOBT_WALK_ABORT (XFS_IWALK_ABORT)
36 int xfs_inobt_walk(struct xfs_mount *mp, struct xfs_trans *tp,
37 xfs_ino_t startino, unsigned int flags,
38 xfs_inobt_walk_fn inobt_walk_fn, unsigned int inobt_records,
41 /* Only iterate inobt records within the same AG as @startino. */
42 #define XFS_INOBT_WALK_SAME_AG (XFS_IWALK_SAME_AG)
44 #define XFS_INOBT_WALK_FLAGS_ALL (XFS_INOBT_WALK_SAME_AG)
46 #endif /* __XFS_IWALK_H__ */