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authorDarrick J. Wong <djwong@kernel.org>2023-12-15 10:03:40 -0800
committerDarrick J. Wong <djwong@kernel.org>2023-12-15 10:03:40 -0800
commitd12bf8bac87a0d93e6e5fab67f399d1e3d3d5767 (patch)
treeaba78b4aebc7c1e1d54aaaa1cb40116bfc08aa6f /fs/xfs/libxfs/xfs_refcount.h
parent48a72f60861f790dd7c2db04d69c3a1ce606984e (diff)
xfs: create a ranged query function for refcount btrees
Implement ranged queries for refcount records. The next patch will use this to scan refcount data. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_refcount.h')
-rw-r--r--fs/xfs/libxfs/xfs_refcount.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_refcount.h b/fs/xfs/libxfs/xfs_refcount.h
index 5c207f1c619c..9b56768a590c 100644
--- a/fs/xfs/libxfs/xfs_refcount.h
+++ b/fs/xfs/libxfs/xfs_refcount.h
@@ -127,4 +127,14 @@ extern struct kmem_cache *xfs_refcount_intent_cache;
int __init xfs_refcount_intent_init_cache(void);
void xfs_refcount_intent_destroy_cache(void);
+typedef int (*xfs_refcount_query_range_fn)(
+ struct xfs_btree_cur *cur,
+ const struct xfs_refcount_irec *rec,
+ void *priv);
+
+int xfs_refcount_query_range(struct xfs_btree_cur *cur,
+ const struct xfs_refcount_irec *low_rec,
+ const struct xfs_refcount_irec *high_rec,
+ xfs_refcount_query_range_fn fn, void *priv);
+
#endif /* __XFS_REFCOUNT_H__ */