diff options
Diffstat (limited to 'fs/xfs/scrub/rtsummary.h')
| -rw-r--r-- | fs/xfs/scrub/rtsummary.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/fs/xfs/scrub/rtsummary.h b/fs/xfs/scrub/rtsummary.h new file mode 100644 index 0000000000..e1d50304d8 --- /dev/null +++ b/fs/xfs/scrub/rtsummary.h @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2020-2024 Oracle. All Rights Reserved. + * Author: Darrick J. Wong <djwong@kernel.org> + */ +#ifndef __XFS_SCRUB_RTSUMMARY_H__ +#define __XFS_SCRUB_RTSUMMARY_H__ + +struct xchk_rtsummary { +#ifdef CONFIG_XFS_ONLINE_REPAIR + struct xrep_tempexch tempexch; +#endif + struct xfs_rtalloc_args args; + + uint64_t rextents; + uint64_t rbmblocks; + uint64_t rsumsize; + unsigned int rsumlevels; + unsigned int resblks; + + /* suminfo position of xfile as we write buffers to disk. */ + xfs_rtsumoff_t prep_wordoff; + + /* Memory buffer for the summary comparison. */ + union xfs_suminfo_raw words[]; +}; + +int xfsum_copyout(struct xfs_scrub *sc, xfs_rtsumoff_t sumoff, + union xfs_suminfo_raw *rawinfo, unsigned int nr_words); + +#ifdef CONFIG_XFS_ONLINE_REPAIR +int xrep_setup_rtsummary(struct xfs_scrub *sc, struct xchk_rtsummary *rts); +#else +# define xrep_setup_rtsummary(sc, rts) (0) +#endif /* CONFIG_XFS_ONLINE_REPAIR */ + +#endif /* __XFS_SCRUB_RTSUMMARY_H__ */ |