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xfs: hoist xfs_scrub_agfl_walk to libxfs as xfs_agfl_walk

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This function is basically a generic AGFL block iterator, so promote it
to libxfs ahead of online repair wanting to use it.

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
2018-05-14 06:34:34 -07:00
parent ddd10c2fe2
commit 9f3a080ef1
4 changed files with 55 additions and 69 deletions
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5
fs/xfs/libxfs/xfs_alloc.h
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@@ -262,4 +262,9 @@ bool xfs_verify_fsbno(struct xfs_mount *mp, xfs_fsblock_t fsbno);
int xfs_alloc_has_record(struct xfs_btree_cur *cur, xfs_agblock_t bno,
xfs_extlen_t len, bool *exist);
typedef int (*xfs_agfl_walk_fn)(struct xfs_mount *mp, xfs_agblock_t bno,
void *priv);
int xfs_agfl_walk(struct xfs_mount *mp, struct xfs_agf *agf,
struct xfs_buf *agflbp, xfs_agfl_walk_fn walk_fn, void *priv);
#endif /* __XFS_ALLOC_H__ */