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xfs: consolidate incore inode radix tree posteof/cowblocks tags
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0b61f8a4 1// SPDX-License-Identifier: GPL-2.0
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2/*
3 * Copyright (c) 2000-2006 Silicon Graphics, Inc.
4 * All Rights Reserved.
a167b17e 5 */
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6#ifndef XFS_SYNC_H
7#define XFS_SYNC_H 1
8
a167b17e 9struct xfs_mount;
fcafb71b 10struct xfs_perag;
a167b17e 11
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12struct xfs_eofblocks {
13 __u32 eof_flags;
14 kuid_t eof_uid;
15 kgid_t eof_gid;
16 prid_t eof_prid;
17 __u64 eof_min_file_size;
18};
19
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20/*
21 * tags for inode radix tree
22 */
23#define XFS_ICI_NO_TAG (-1) /* special flag for an untagged lookup
042f65f4 24 in xfs_inode_walk */
4fb6e8ad 25#define XFS_ICI_RECLAIM_TAG 0 /* inode is to be reclaimed */
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26/* Inode has speculative preallocations (posteof or cow) to clean. */
27#define XFS_ICI_BLOCKGC_TAG 1
4fb6e8ad 28
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29/*
30 * Flags for xfs_iget()
31 */
32#define XFS_IGET_CREATE 0x1
33#define XFS_IGET_UNTRUSTED 0x2
34#define XFS_IGET_DONTCACHE 0x4
378f681c 35#define XFS_IGET_INCORE 0x8 /* don't read from disk or reinit */
7bb85ef3 36
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37/*
38 * flags for AG inode iterator
39 */
042f65f4 40#define XFS_INODE_WALK_INEW_WAIT 0x1 /* wait on new inodes */
ae2c4ac2 41
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42int xfs_iget(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino,
43 uint flags, uint lock_flags, xfs_inode_t **ipp);
44
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45/* recovery needs direct inode allocation capability */
46struct xfs_inode * xfs_inode_alloc(struct xfs_mount *mp, xfs_ino_t ino);
47void xfs_inode_free(struct xfs_inode *ip);
48
33c7a2bc 49void xfs_reclaim_worker(struct work_struct *work);
a167b17e 50
4d0bab3a 51void xfs_reclaim_inodes(struct xfs_mount *mp);
8daaa831 52int xfs_reclaim_inodes_count(struct xfs_mount *mp);
0a234c6d 53long xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan);
fce08f2f 54
396beb85 55void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
fe588ed3 56
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57int xfs_blockgc_free_dquots(struct xfs_mount *mp, struct xfs_dquot *udqp,
58 struct xfs_dquot *gdqp, struct xfs_dquot *pdqp,
59 unsigned int eof_flags);
111068f8 60int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int eof_flags);
85c5b270 61int xfs_blockgc_free_space(struct xfs_mount *mp, struct xfs_eofblocks *eofb);
a636b1d1 62
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63void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip);
64void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip);
579b62fa 65void xfs_eofblocks_worker(struct work_struct *);
fa5a4f57 66void xfs_queue_eofblocks(struct xfs_mount *);
27b52867 67
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68void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip);
69void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip);
83104d44 70void xfs_cowblocks_worker(struct work_struct *);
10ddf64e 71void xfs_queue_cowblocks(struct xfs_mount *);
83104d44 72
042f65f4 73int xfs_inode_walk(struct xfs_mount *mp, int iter_flags,
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74 int (*execute)(struct xfs_inode *ip, void *args),
75 void *args, int tag);
9bf729c0 76
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77int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp,
78 xfs_ino_t ino, bool *inuse);
79
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80void xfs_stop_block_reaping(struct xfs_mount *mp);
81void xfs_start_block_reaping(struct xfs_mount *mp);
d6b636eb 82
fe4fa4b8 83#endif