184c14ee3SDarrick J. Wong // SPDX-License-Identifier: GPL-2.0-or-later 284c14ee3SDarrick J. Wong /* 384c14ee3SDarrick J. Wong * Copyright (c) 2021-2024 Oracle. All Rights Reserved. 484c14ee3SDarrick J. Wong * Author: Darrick J. Wong <djwong@kernel.org> 584c14ee3SDarrick J. Wong */ 684c14ee3SDarrick J. Wong #ifndef __XFS_SCRUB_TEMPFILE_H__ 784c14ee3SDarrick J. Wong #define __XFS_SCRUB_TEMPFILE_H__ 884c14ee3SDarrick J. Wong 984c14ee3SDarrick J. Wong #ifdef CONFIG_XFS_ONLINE_REPAIR 1084c14ee3SDarrick J. Wong int xrep_tempfile_create(struct xfs_scrub *sc, uint16_t mode); 1184c14ee3SDarrick J. Wong void xrep_tempfile_rele(struct xfs_scrub *sc); 1284c14ee3SDarrick J. Wong 13*9dc31acbSDarrick J. Wong int xrep_tempfile_adjust_directory_tree(struct xfs_scrub *sc); 14*9dc31acbSDarrick J. Wong 1584c14ee3SDarrick J. Wong bool xrep_tempfile_iolock_nowait(struct xfs_scrub *sc); 1684c14ee3SDarrick J. Wong int xrep_tempfile_iolock_polled(struct xfs_scrub *sc); 1784c14ee3SDarrick J. Wong void xrep_tempfile_iounlock(struct xfs_scrub *sc); 1884c14ee3SDarrick J. Wong 1984c14ee3SDarrick J. Wong void xrep_tempfile_ilock(struct xfs_scrub *sc); 2084c14ee3SDarrick J. Wong bool xrep_tempfile_ilock_nowait(struct xfs_scrub *sc); 2184c14ee3SDarrick J. Wong void xrep_tempfile_iunlock(struct xfs_scrub *sc); 22629fdaf5SDarrick J. Wong void xrep_tempfile_iunlock_both(struct xfs_scrub *sc); 23629fdaf5SDarrick J. Wong void xrep_tempfile_ilock_both(struct xfs_scrub *sc); 24e81ce424SDarrick J. Wong 25e81ce424SDarrick J. Wong int xrep_tempfile_prealloc(struct xfs_scrub *sc, xfs_fileoff_t off, 26e81ce424SDarrick J. Wong xfs_filblks_t len); 27e81ce424SDarrick J. Wong 28e81ce424SDarrick J. Wong enum xfs_blft; 29e81ce424SDarrick J. Wong 30e81ce424SDarrick J. Wong typedef int (*xrep_tempfile_copyin_fn)(struct xfs_scrub *sc, 31e81ce424SDarrick J. Wong struct xfs_buf *bp, void *data); 32e81ce424SDarrick J. Wong 33e81ce424SDarrick J. Wong int xrep_tempfile_copyin(struct xfs_scrub *sc, xfs_fileoff_t off, 34e81ce424SDarrick J. Wong xfs_filblks_t len, xrep_tempfile_copyin_fn fn, void *data); 35e81ce424SDarrick J. Wong 36e81ce424SDarrick J. Wong int xrep_tempfile_set_isize(struct xfs_scrub *sc, unsigned long long isize); 37e81ce424SDarrick J. Wong 38e81ce424SDarrick J. Wong int xrep_tempfile_roll_trans(struct xfs_scrub *sc); 39629fdaf5SDarrick J. Wong void xrep_tempfile_copyout_local(struct xfs_scrub *sc, int whichfork); 40b1991ee3SDarrick J. Wong bool xrep_is_tempfile(const struct xfs_inode *ip); 4184c14ee3SDarrick J. Wong #else 4284c14ee3SDarrick J. Wong static inline void xrep_tempfile_iolock_both(struct xfs_scrub *sc) 4384c14ee3SDarrick J. Wong { 4484c14ee3SDarrick J. Wong xchk_ilock(sc, XFS_IOLOCK_EXCL); 4584c14ee3SDarrick J. Wong } 46b1991ee3SDarrick J. Wong # define xrep_is_tempfile(ip) (false) 47*9dc31acbSDarrick J. Wong # define xrep_tempfile_adjust_directory_tree(sc) (0) 4884c14ee3SDarrick J. Wong # define xrep_tempfile_rele(sc) 4984c14ee3SDarrick J. Wong #endif /* CONFIG_XFS_ONLINE_REPAIR */ 5084c14ee3SDarrick J. Wong 5184c14ee3SDarrick J. Wong #endif /* __XFS_SCRUB_TEMPFILE_H__ */ 52