c809d7e948
As part of removing the indirect calls and radix tag implementation details from the incore inode walk loop, create an enum to represent the goal of the inode iteration. More immediately, this separate removes the need for the "ICI_NOTAG" define which makes little sense. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Dave Chinner <dchinner@redhat.com>
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
// 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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* 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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#ifdef CONFIG_XFS_QUOTA
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int xfs_dqrele_all_inodes(struct xfs_mount *mp, unsigned int qflags);
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#else
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# define xfs_dqrele_all_inodes(mp, qflags) (0)
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#endif
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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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