diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /fs/xfs/scrub/dabtree.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/xfs/scrub/dabtree.h')
| -rw-r--r-- | fs/xfs/scrub/dabtree.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/fs/xfs/scrub/dabtree.h b/fs/xfs/scrub/dabtree.h new file mode 100644 index 000000000..cb3f00032 --- /dev/null +++ b/fs/xfs/scrub/dabtree.h @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2017 Oracle. All Rights Reserved. + * Author: Darrick J. Wong <darrick.wong@oracle.com> + */ +#ifndef __XFS_SCRUB_DABTREE_H__ +#define __XFS_SCRUB_DABTREE_H__ + +/* dir/attr btree */ + +struct xchk_da_btree { + struct xfs_da_args dargs; + xfs_dahash_t hashes[XFS_DA_NODE_MAXDEPTH]; + int maxrecs[XFS_DA_NODE_MAXDEPTH]; + struct xfs_da_state *state; + struct xfs_scrub *sc; + void *private; + + /* + * Lowest and highest directory block address in which we expect + * to find dir/attr btree node blocks. For a directory this + * (presumably) means between LEAF_OFFSET and FREE_OFFSET; for + * attributes there is no limit. + */ + xfs_dablk_t lowest; + xfs_dablk_t highest; + + int tree_level; +}; + +typedef int (*xchk_da_btree_rec_fn)(struct xchk_da_btree *ds, + int level, void *rec); + +/* Check for da btree operation errors. */ +bool xchk_da_process_error(struct xchk_da_btree *ds, int level, int *error); + +/* Check for da btree corruption. */ +void xchk_da_set_corrupt(struct xchk_da_btree *ds, int level); + +int xchk_da_btree_hash(struct xchk_da_btree *ds, int level, __be32 *hashp); +int xchk_da_btree(struct xfs_scrub *sc, int whichfork, + xchk_da_btree_rec_fn scrub_fn, void *private); + +#endif /* __XFS_SCRUB_DABTREE_H__ */ |