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85 lines
2.8 KiB
85 lines
2.8 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Copyright (c) 2000-2006 Silicon Graphics, Inc. |
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* All Rights Reserved. |
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*/ |
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#ifndef XFS_SYNC_H |
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#define XFS_SYNC_H 1 |
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struct xfs_mount; |
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struct xfs_perag; |
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struct xfs_icwalk { |
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__u32 icw_flags; |
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kuid_t icw_uid; |
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kgid_t icw_gid; |
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prid_t icw_prid; |
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__u64 icw_min_file_size; |
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long icw_scan_limit; |
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}; |
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/* Flags that reflect xfs_fs_eofblocks functionality. */ |
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#define XFS_ICWALK_FLAG_SYNC (1U << 0) /* sync/wait mode scan */ |
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#define XFS_ICWALK_FLAG_UID (1U << 1) /* filter by uid */ |
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#define XFS_ICWALK_FLAG_GID (1U << 2) /* filter by gid */ |
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#define XFS_ICWALK_FLAG_PRID (1U << 3) /* filter by project id */ |
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#define XFS_ICWALK_FLAG_MINFILESIZE (1U << 4) /* filter by min file size */ |
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#define XFS_ICWALK_FLAGS_VALID (XFS_ICWALK_FLAG_SYNC | \ |
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XFS_ICWALK_FLAG_UID | \ |
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XFS_ICWALK_FLAG_GID | \ |
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XFS_ICWALK_FLAG_PRID | \ |
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XFS_ICWALK_FLAG_MINFILESIZE) |
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/* |
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* Flags for xfs_iget() |
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*/ |
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#define XFS_IGET_CREATE 0x1 |
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#define XFS_IGET_UNTRUSTED 0x2 |
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#define XFS_IGET_DONTCACHE 0x4 |
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#define XFS_IGET_INCORE 0x8 /* don't read from disk or reinit */ |
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int xfs_iget(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino, |
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uint flags, uint lock_flags, xfs_inode_t **ipp); |
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/* recovery needs direct inode allocation capability */ |
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struct xfs_inode * xfs_inode_alloc(struct xfs_mount *mp, xfs_ino_t ino); |
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void xfs_inode_free(struct xfs_inode *ip); |
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void xfs_reclaim_worker(struct work_struct *work); |
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void xfs_reclaim_inodes(struct xfs_mount *mp); |
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long xfs_reclaim_inodes_count(struct xfs_mount *mp); |
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long xfs_reclaim_inodes_nr(struct xfs_mount *mp, unsigned long nr_to_scan); |
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void xfs_inode_mark_reclaimable(struct xfs_inode *ip); |
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int xfs_blockgc_free_dquots(struct xfs_mount *mp, struct xfs_dquot *udqp, |
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struct xfs_dquot *gdqp, struct xfs_dquot *pdqp, |
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unsigned int iwalk_flags); |
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int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int iwalk_flags); |
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int xfs_blockgc_free_space(struct xfs_mount *mp, struct xfs_icwalk *icm); |
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void xfs_blockgc_flush_all(struct xfs_mount *mp); |
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void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip); |
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void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip); |
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void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip); |
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void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip); |
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void xfs_blockgc_worker(struct work_struct *work); |
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int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp, |
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xfs_ino_t ino, bool *inuse); |
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void xfs_blockgc_stop(struct xfs_mount *mp); |
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void xfs_blockgc_start(struct xfs_mount *mp); |
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void xfs_inodegc_worker(struct work_struct *work); |
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void xfs_inodegc_flush(struct xfs_mount *mp); |
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void xfs_inodegc_stop(struct xfs_mount *mp); |
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void xfs_inodegc_start(struct xfs_mount *mp); |
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void xfs_inodegc_cpu_dead(struct xfs_mount *mp, unsigned int cpu); |
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int xfs_inodegc_register_shrinker(struct xfs_mount *mp); |
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#endif
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