123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081 |
- // SPDX-License-Identifier: GPL-2.0
- /*
- * Copyright (c) 2000-2006 Silicon Graphics, Inc.
- * All Rights Reserved.
- */
- #ifndef XFS_SYNC_H
- #define XFS_SYNC_H 1
- struct xfs_mount;
- struct xfs_perag;
- struct xfs_eofblocks {
- __u32 eof_flags;
- kuid_t eof_uid;
- kgid_t eof_gid;
- prid_t eof_prid;
- __u64 eof_min_file_size;
- };
- /*
- * tags for inode radix tree
- */
- #define XFS_ICI_NO_TAG (-1) /* special flag for an untagged lookup
- in xfs_inode_walk */
- #define XFS_ICI_RECLAIM_TAG 0 /* inode is to be reclaimed */
- #define XFS_ICI_EOFBLOCKS_TAG 1 /* inode has blocks beyond EOF */
- #define XFS_ICI_COWBLOCKS_TAG 2 /* inode can have cow blocks to gc */
- /*
- * Flags for xfs_iget()
- */
- #define XFS_IGET_CREATE 0x1
- #define XFS_IGET_UNTRUSTED 0x2
- #define XFS_IGET_DONTCACHE 0x4
- #define XFS_IGET_INCORE 0x8 /* don't read from disk or reinit */
- /*
- * flags for AG inode iterator
- */
- #define XFS_INODE_WALK_INEW_WAIT 0x1 /* wait on new inodes */
- int xfs_iget(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino,
- uint flags, uint lock_flags, xfs_inode_t **ipp);
- /* recovery needs direct inode allocation capability */
- struct xfs_inode * xfs_inode_alloc(struct xfs_mount *mp, xfs_ino_t ino);
- void xfs_inode_free(struct xfs_inode *ip);
- void xfs_reclaim_worker(struct work_struct *work);
- void xfs_reclaim_inodes(struct xfs_mount *mp);
- int xfs_reclaim_inodes_count(struct xfs_mount *mp);
- long xfs_reclaim_inodes_nr(struct xfs_mount *mp, int nr_to_scan);
- void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
- void xfs_inode_set_eofblocks_tag(struct xfs_inode *ip);
- void xfs_inode_clear_eofblocks_tag(struct xfs_inode *ip);
- int xfs_icache_free_eofblocks(struct xfs_mount *, struct xfs_eofblocks *);
- int xfs_inode_free_quota_eofblocks(struct xfs_inode *ip);
- void xfs_eofblocks_worker(struct work_struct *);
- void xfs_queue_eofblocks(struct xfs_mount *);
- void xfs_inode_set_cowblocks_tag(struct xfs_inode *ip);
- void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip);
- int xfs_icache_free_cowblocks(struct xfs_mount *, struct xfs_eofblocks *);
- int xfs_inode_free_quota_cowblocks(struct xfs_inode *ip);
- void xfs_cowblocks_worker(struct work_struct *);
- void xfs_queue_cowblocks(struct xfs_mount *);
- int xfs_inode_walk(struct xfs_mount *mp, int iter_flags,
- int (*execute)(struct xfs_inode *ip, void *args),
- void *args, int tag);
- int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp,
- xfs_ino_t ino, bool *inuse);
- void xfs_stop_block_reaping(struct xfs_mount *mp);
- void xfs_start_block_reaping(struct xfs_mount *mp);
- #endif
|