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-rw-r--r--fs/xfs/xfs_bmap.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 4c05f95452c..011ccaa9a1c 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -352,6 +352,24 @@ xfs_check_nostate_extents(
xfs_extnum_t idx,
xfs_extnum_t num);
+/*
+ * Call xfs_bmap_do_search_extents() to search for the extent
+ * record containing block bno. If in multi-level in-core extent
+ * allocation mode, find and extract the target extent buffer,
+ * otherwise just use the direct extent list.
+ */
+xfs_bmbt_rec_t *
+xfs_bmap_search_multi_extents(struct xfs_ifork *, xfs_fileoff_t, int *,
+ xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
+
+/*
+ * Search an extent list for the extent which includes block
+ * bno.
+ */
+xfs_bmbt_rec_t *xfs_bmap_do_search_extents(xfs_bmbt_rec_t *,
+ xfs_extnum_t, xfs_extnum_t, xfs_fileoff_t, int *,
+ xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
+
#endif /* __KERNEL__ */
#endif /* __XFS_BMAP_H__ */