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xfs: create a function to query all records in a btree

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Create a helper function that will query all records in a btree.
This will be used by the online repair functions to examine every
record in a btree to rebuild a second btree.

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
2017-03-28 14:56:35 -07:00
parent 2d520bfaa2
commit e9a2599a24
6 changed files with 57 additions and 7 deletions
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2
fs/xfs/libxfs/xfs_rmap.h
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@@ -162,6 +162,8 @@ typedef int (*xfs_rmap_query_range_fn)(
int xfs_rmap_query_range(struct xfs_btree_cur *cur,
struct xfs_rmap_irec *low_rec, struct xfs_rmap_irec *high_rec,
xfs_rmap_query_range_fn fn, void *priv);
int xfs_rmap_query_all(struct xfs_btree_cur *cur, xfs_rmap_query_range_fn fn,
void *priv);
enum xfs_rmap_intent_type {
XFS_RMAP_MAP,