1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
17 __u64 icw_min_file_size;
21 /* Flags that reflect xfs_fs_eofblocks functionality. */
22 #define XFS_ICWALK_FLAG_SYNC (1U << 0) /* sync/wait mode scan */
23 #define XFS_ICWALK_FLAG_UID (1U << 1) /* filter by uid */
24 #define XFS_ICWALK_FLAG_GID (1U << 2) /* filter by gid */
25 #define XFS_ICWALK_FLAG_PRID (1U << 3) /* filter by project id */
26 #define XFS_ICWALK_FLAG_MINFILESIZE (1U << 4) /* filter by min file size */
28 #define XFS_ICWALK_FLAGS_VALID (XFS_ICWALK_FLAG_SYNC | \
29 XFS_ICWALK_FLAG_UID | \
30 XFS_ICWALK_FLAG_GID | \
31 XFS_ICWALK_FLAG_PRID | \
32 XFS_ICWALK_FLAG_MINFILESIZE)
35 * Flags for xfs_iget()
37 #define XFS_IGET_CREATE 0x1
38 #define XFS_IGET_UNTRUSTED 0x2
39 #define XFS_IGET_DONTCACHE 0x4
40 #define XFS_IGET_INCORE 0x8 /* don't read from disk or reinit */
42 int xfs_iget(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino,
43 uint flags, uint lock_flags, xfs_inode_t **ipp);
45 /* recovery needs direct inode allocation capability */
46 struct xfs_inode * xfs_inode_alloc(struct xfs_mount *mp, xfs_ino_t ino);
47 void xfs_inode_free(struct xfs_inode *ip);
49 void xfs_reclaim_worker(struct work_struct *work);
51 void xfs_reclaim_inodes(struct xfs_mount *mp);
52 long xfs_reclaim_inodes_count(struct xfs_mount *mp);
53 long xfs_reclaim_inodes_nr(struct xfs_mount *mp, unsigned long nr_to_scan);
55 void xfs_inode_mark_reclaimable(struct xfs_inode *ip);
57 int xfs_blockgc_free_dquots(struct xfs_mount *mp, struct xfs_dquot *udqp,
58 struct xfs_dquot *gdqp, struct xfs_dquot *pdqp,
59 unsigned int iwalk_flags);
60 int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int iwalk_flags);
61 int xfs_blockgc_free_space(struct xfs_mount *mp, struct xfs_icwalk *icm);
62 void xfs_blockgc_flush_all(struct xfs_mount *mp);
64 void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip);
65 void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip);
67 void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip);
68 void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip);
70 void xfs_blockgc_worker(struct work_struct *work);
72 int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp,
73 xfs_ino_t ino, bool *inuse);
75 void xfs_blockgc_stop(struct xfs_mount *mp);
76 void xfs_blockgc_start(struct xfs_mount *mp);
78 void xfs_inodegc_worker(struct work_struct *work);
79 void xfs_inodegc_push(struct xfs_mount *mp);
80 void xfs_inodegc_flush(struct xfs_mount *mp);
81 void xfs_inodegc_stop(struct xfs_mount *mp);
82 void xfs_inodegc_start(struct xfs_mount *mp);
83 void xfs_inodegc_cpu_dead(struct xfs_mount *mp, unsigned int cpu);
84 int xfs_inodegc_register_shrinker(struct xfs_mount *mp);