xfs: create rmap update intent log items

[cascardo/linux.git] / fs / xfs / libxfs / xfs_rmap.h

diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h
index 92ac067..c4b1133 100644 (file)
--- a/fs/xfs/libxfs/xfs_rmap.h
+++ b/fs/xfs/libxfs/xfs_rmap.h
@@ -163,4 +163,23 @@ 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);
 
+enum xfs_rmap_intent_type {
+       XFS_RMAP_MAP,
+       XFS_RMAP_MAP_SHARED,
+       XFS_RMAP_UNMAP,
+       XFS_RMAP_UNMAP_SHARED,
+       XFS_RMAP_CONVERT,
+       XFS_RMAP_CONVERT_SHARED,
+       XFS_RMAP_ALLOC,
+       XFS_RMAP_FREE,
+};
+
+struct xfs_rmap_intent {
+       struct list_head                        ri_list;
+       enum xfs_rmap_intent_type               ri_type;
+       __uint64_t                              ri_owner;
+       int                                     ri_whichfork;
+       struct xfs_bmbt_irec                    ri_bmap;
+};
+
 #endif /* __XFS_RMAP_H__ */