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81 lines
2.4 KiB
81 lines
2.4 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_eofblocks { |
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__u32 eof_flags; |
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kuid_t eof_uid; |
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kgid_t eof_gid; |
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prid_t eof_prid; |
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__u64 eof_min_file_size; |
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}; |
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/* |
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* tags for inode radix tree |
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*/ |
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#define XFS_ICI_NO_TAG (-1) /* special flag for an untagged lookup |
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in xfs_inode_walk */ |
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#define XFS_ICI_RECLAIM_TAG 0 /* inode is to be reclaimed */ |
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/* Inode has speculative preallocations (posteof or cow) to clean. */ |
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#define XFS_ICI_BLOCKGC_TAG 1 |
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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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/* |
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* flags for AG inode iterator |
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*/ |
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#define XFS_INODE_WALK_INEW_WAIT 0x1 /* wait on new inodes */ |
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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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int xfs_reclaim_inodes_count(struct xfs_mount *mp); |
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long xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan); |
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void xfs_inode_set_reclaim_tag(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 eof_flags); |
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int xfs_blockgc_free_quota(struct xfs_inode *ip, unsigned int eof_flags); |
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int xfs_blockgc_free_space(struct xfs_mount *mp, struct xfs_eofblocks *eofb); |
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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_inode_walk(struct xfs_mount *mp, int iter_flags, |
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int (*execute)(struct xfs_inode *ip, void *args), |
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void *args, int tag); |
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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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#endif
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