From 2d520bfaa28b60401fbfe581f485a0bb952d881c Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Tue, 28 Mar 2017 14:56:35 -0700 Subject: xfs: provide a query_range function for freespace btrees Implement a query_range function for the bnobt and cntbt. This will be used for getfsmap fallback if there is no rmapbt and by the online scrub and repair code. Signed-off-by: Darrick J. Wong Reviewed-by: Brian Foster --- fs/xfs/libxfs/xfs_alloc.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'fs/xfs/libxfs/xfs_alloc.h') diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h index 2a8d0fa6fbbe..6c2643c4abd3 100644 --- a/fs/xfs/libxfs/xfs_alloc.h +++ b/fs/xfs/libxfs/xfs_alloc.h @@ -219,4 +219,14 @@ int xfs_free_extent_fix_freelist(struct xfs_trans *tp, xfs_agnumber_t agno, xfs_extlen_t xfs_prealloc_blocks(struct xfs_mount *mp); +typedef int (*xfs_alloc_query_range_fn)( + struct xfs_btree_cur *cur, + struct xfs_alloc_rec_incore *rec, + void *priv); + +int xfs_alloc_query_range(struct xfs_btree_cur *cur, + struct xfs_alloc_rec_incore *low_rec, + struct xfs_alloc_rec_incore *high_rec, + xfs_alloc_query_range_fn fn, void *priv); + #endif /* __XFS_ALLOC_H__ */ -- cgit v1.2.3