mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.8 KiB
49 lines
1.8 KiB
/* 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 (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); |
|
|
|
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__ */
|
|
|