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Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc.h')
-rw-r--r--fs/xfs/libxfs/xfs_alloc.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index 7380fbe4a3ff..a851bf77f17b 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -236,4 +236,13 @@ typedef int (*xfs_agfl_walk_fn)(struct xfs_mount *mp, xfs_agblock_t bno,
int xfs_agfl_walk(struct xfs_mount *mp, struct xfs_agf *agf,
struct xfs_buf *agflbp, xfs_agfl_walk_fn walk_fn, void *priv);
+static inline __be32 *
+xfs_buf_to_agfl_bno(
+ struct xfs_buf *bp)
+{
+ if (xfs_sb_version_hascrc(&bp->b_mount->m_sb))
+ return bp->b_addr + sizeof(struct xfs_agfl);
+ return bp->b_addr;
+}
+
#endif /* __XFS_ALLOC_H__ */