projects / linux-block.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 | |
| b26b2bf1 DW |
12 | struct xfs_icwalk { |
| 13 | __u32 icw_flags; | |
| 14 | kuid_t icw_uid; | |
| 15 | kgid_t icw_gid; | |
| 16 | prid_t icw_prid; | |
| 17 | __u64 icw_min_file_size; | |
| 10be350b | 18 | long icw_scan_limit; |
| b9fe5052 DE |
19 | }; |
| 20 | ||
| 2d53f66b DW |
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 */ | |
| 27 | ||
| 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) | |
| 33 | ||
| 7bb85ef3 DC |
34 | /* |
| 35 | * Flags for xfs_iget() | |
| 36 | */ | |
| 302436c2 DW |
37 | #define XFS_IGET_CREATE (1U << 0) |
| 38 | #define XFS_IGET_UNTRUSTED (1U << 1) | |
| 39 | #define XFS_IGET_DONTCACHE (1U << 2) | |
| 40 | /* don't read from disk or reinit */ | |
| 41 | #define XFS_IGET_INCORE (1U << 3) | |
| 42 | /* Return -EAGAIN immediately if the inode is unavailable. */ | |
| 43 | #define XFS_IGET_NORETRY (1U << 4) | |
| 7bb85ef3 | 44 | |
| 33479e05 DC |
45 | int xfs_iget(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino, |
| 46 | uint flags, uint lock_flags, xfs_inode_t **ipp); | |
| 47 | ||
| 638f4416 DC |
48 | /* recovery needs direct inode allocation capability */ |
| 49 | struct xfs_inode * xfs_inode_alloc(struct xfs_mount *mp, xfs_ino_t ino); | |
| 50 | void xfs_inode_free(struct xfs_inode *ip); | |
| 51 | ||
| 33c7a2bc | 52 | void xfs_reclaim_worker(struct work_struct *work); |
| a167b17e | 53 | |
| 4d0bab3a | 54 | void xfs_reclaim_inodes(struct xfs_mount *mp); |
| 10be350b DW |
55 | long xfs_reclaim_inodes_count(struct xfs_mount *mp); |
| 56 | long xfs_reclaim_inodes_nr(struct xfs_mount *mp, unsigned long nr_to_scan); | |
| fce08f2f | 57 | |
| c076ae7a | 58 | void xfs_inode_mark_reclaimable(struct xfs_inode *ip); |
| fe588ed3 | 59 | |
| c237dd7c DW |
60 | int xfs_blockgc_free_dquots(struct xfs_mount *mp, struct xfs_dquot *udqp, |
| 61 | struct xfs_dquot *gdqp, struct xfs_dquot *pdqp, | |
| 2d53f66b DW |
62 | unsigned int iwalk_flags); |
| 63 | int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int iwalk_flags); | |
| b26b2bf1 | 64 | int xfs_blockgc_free_space(struct xfs_mount *mp, struct xfs_icwalk *icm); |
| e8d04c2a | 65 | void xfs_blockgc_flush_all(struct xfs_mount *mp); |
| a636b1d1 | 66 | |
| 27b52867 BF |
67 | void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip); |
| 68 | void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip); | |
| 69 | ||
| 83104d44 DW |
70 | void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip); |
| 71 | void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip); | |
| 9669f51d DW |
72 | |
| 73 | void xfs_blockgc_worker(struct work_struct *work); | |
| 83104d44 | 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 | ||
| c9a6526f DW |
78 | void xfs_blockgc_stop(struct xfs_mount *mp); |
| 79 | void xfs_blockgc_start(struct xfs_mount *mp); | |
| d6b636eb | 80 | |
| ab23a776 | 81 | void xfs_inodegc_worker(struct work_struct *work); |
| 5e672cd6 | 82 | void xfs_inodegc_push(struct xfs_mount *mp); |
| ab23a776 DC |
83 | void xfs_inodegc_flush(struct xfs_mount *mp); |
| 84 | void xfs_inodegc_stop(struct xfs_mount *mp); | |
| 85 | void xfs_inodegc_start(struct xfs_mount *mp); | |
| 86 | void xfs_inodegc_cpu_dead(struct xfs_mount *mp, unsigned int cpu); | |
| 40b1de00 | 87 | int xfs_inodegc_register_shrinker(struct xfs_mount *mp); |
| ab23a776 | 88 | |
| fe4fa4b8 | 89 | #endif |