49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2021-2024 Oracle. All Rights Reserved.
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* Author: Darrick J. Wong <djwong@kernel.org>
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*/
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#ifndef __XFS_SCRUB_TEMPFILE_H__
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#define __XFS_SCRUB_TEMPFILE_H__
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#ifdef CONFIG_XFS_ONLINE_REPAIR
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int xrep_tempfile_create(struct xfs_scrub *sc, uint16_t mode);
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void xrep_tempfile_rele(struct xfs_scrub *sc);
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bool xrep_tempfile_iolock_nowait(struct xfs_scrub *sc);
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int xrep_tempfile_iolock_polled(struct xfs_scrub *sc);
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void xrep_tempfile_iounlock(struct xfs_scrub *sc);
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void xrep_tempfile_ilock(struct xfs_scrub *sc);
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bool xrep_tempfile_ilock_nowait(struct xfs_scrub *sc);
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void xrep_tempfile_iunlock(struct xfs_scrub *sc);
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void xrep_tempfile_iunlock_both(struct xfs_scrub *sc);
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void xrep_tempfile_ilock_both(struct xfs_scrub *sc);
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int xrep_tempfile_prealloc(struct xfs_scrub *sc, xfs_fileoff_t off,
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xfs_filblks_t len);
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enum xfs_blft;
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typedef int (*xrep_tempfile_copyin_fn)(struct xfs_scrub *sc,
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struct xfs_buf *bp, void *data);
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int xrep_tempfile_copyin(struct xfs_scrub *sc, xfs_fileoff_t off,
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xfs_filblks_t len, xrep_tempfile_copyin_fn fn, void *data);
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int xrep_tempfile_set_isize(struct xfs_scrub *sc, unsigned long long isize);
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int xrep_tempfile_roll_trans(struct xfs_scrub *sc);
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void xrep_tempfile_copyout_local(struct xfs_scrub *sc, int whichfork);
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bool xrep_is_tempfile(const struct xfs_inode *ip);
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#else
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static inline void xrep_tempfile_iolock_both(struct xfs_scrub *sc)
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{
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xchk_ilock(sc, XFS_IOLOCK_EXCL);
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}
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# define xrep_is_tempfile(ip) (false)
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# define xrep_tempfile_rele(sc)
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#endif /* CONFIG_XFS_ONLINE_REPAIR */
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#endif /* __XFS_SCRUB_TEMPFILE_H__ */
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