projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 0b61f8a4 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| a167b17e DC |
2 | /* |
| 3 | * Copyright (c) 2000-2006 Silicon Graphics, Inc. | |
| 4 | * All Rights Reserved. | |
| a167b17e | 5 | */ |
| fe4fa4b8 DC |
6 | #ifndef XFS_SYNC_H |
| 7 | #define XFS_SYNC_H 1 | |
| 8 | ||
| a167b17e | 9 | struct xfs_mount; |
| fcafb71b | 10 | struct xfs_perag; |
| a167b17e | 11 | |
| b9fe5052 DE |
12 | struct 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 | ||
| 4fb6e8ad CH |
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 CH |
25 | #define XFS_ICI_RECLAIM_TAG 0 /* inode is to be reclaimed */ |
| 26 | #define XFS_ICI_EOFBLOCKS_TAG 1 /* inode has blocks beyond EOF */ | |
| 83104d44 | 27 | #define XFS_ICI_COWBLOCKS_TAG 2 /* inode can have cow blocks to gc */ |
| 4fb6e8ad | 28 | |
| 7bb85ef3 DC |
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 | |
| ae2c4ac2 BF |
37 | /* |
| 38 | * flags for AG inode iterator | |
| 39 | */ | |
| 042f65f4 | 40 | #define XFS_INODE_WALK_INEW_WAIT 0x1 /* wait on new inodes */ |
| ae2c4ac2 | 41 | |
| 33479e05 DC |
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); | |
| 44 | ||
| 638f4416 DC |
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); | |
| 48 | ||
| 33c7a2bc | 49 | void xfs_reclaim_worker(struct work_struct *work); |
| a167b17e | 50 | |
| 4d0bab3a | 51 | void xfs_reclaim_inodes(struct xfs_mount *mp); |
| 8daaa831 | 52 | int xfs_reclaim_inodes_count(struct xfs_mount *mp); |
| 0a234c6d | 53 | long xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan); |
| fce08f2f | 54 | |
| 396beb85 | 55 | void xfs_inode_set_reclaim_tag(struct xfs_inode *ip); |
| fe588ed3 | 56 | |
| 27b52867 BF |
57 | void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip); |
| 58 | void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip); | |
| 8ca149de | 59 | int xfs_icache_free_eofblocks(struct xfs_mount *, struct xfs_eofblocks *); |
| dc06f398 | 60 | int xfs_inode_free_quota_eofblocks(struct xfs_inode *ip); |
| 579b62fa | 61 | void xfs_eofblocks_worker(struct work_struct *); |
| fa5a4f57 | 62 | void xfs_queue_eofblocks(struct xfs_mount *); |
| 27b52867 | 63 | |
| 83104d44 DW |
64 | void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip); |
| 65 | void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip); | |
| 66 | int xfs_icache_free_cowblocks(struct xfs_mount *, struct xfs_eofblocks *); | |
| 67 | int xfs_inode_free_quota_cowblocks(struct xfs_inode *ip); | |
| 68 | void xfs_cowblocks_worker(struct work_struct *); | |
| 10ddf64e | 69 | void xfs_queue_cowblocks(struct xfs_mount *); |
| 83104d44 | 70 | |
| 042f65f4 | 71 | int xfs_inode_walk(struct xfs_mount *mp, int iter_flags, |
| 390600f8 DW |
72 | int (*execute)(struct xfs_inode *ip, void *args), |
| 73 | void *args, int tag); | |
| 9bf729c0 | 74 | |
| 378f681c DW |
75 | int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp, |
| 76 | xfs_ino_t ino, bool *inuse); | |
| 77 | ||
| ed30dcbd DW |
78 | void xfs_stop_block_reaping(struct xfs_mount *mp); |
| 79 | void xfs_start_block_reaping(struct xfs_mount *mp); | |
| d6b636eb | 80 | |
| fe4fa4b8 | 81 | #endif |