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xfs: export various function for the online scrubber

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Export various internal functions so that the online scrubber can use
them to check the state of metadata.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
This commit is contained in:
Darrick J. Wong
2017-06-16 11:00:07 -07:00
parent 38dee376d6
commit 2678809799
14 changed files with 41 additions and 12 deletions
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13
fs/xfs/libxfs/xfs_btree.h
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@@ -504,4 +504,17 @@ int xfs_btree_visit_blocks(struct xfs_btree_cur *cur,
int xfs_btree_count_blocks(struct xfs_btree_cur *cur, xfs_extlen_t *blocks);
union xfs_btree_rec *xfs_btree_rec_addr(struct xfs_btree_cur *cur, int n,
struct xfs_btree_block *block);
union xfs_btree_key *xfs_btree_key_addr(struct xfs_btree_cur *cur, int n,
struct xfs_btree_block *block);
union xfs_btree_key *xfs_btree_high_key_addr(struct xfs_btree_cur *cur, int n,
struct xfs_btree_block *block);
union xfs_btree_ptr *xfs_btree_ptr_addr(struct xfs_btree_cur *cur, int n,
struct xfs_btree_block *block);
int xfs_btree_lookup_get_block(struct xfs_btree_cur *cur, int level,
union xfs_btree_ptr *pp, struct xfs_btree_block **blkp);
struct xfs_btree_block *xfs_btree_get_block(struct xfs_btree_cur *cur,
int level, struct xfs_buf **bpp);
#endif /* __XFS_BTREE_H__ */