Lines Matching refs:rb_node
51 RB_CLEAR_NODE(&em->rb_node); in btrfs_alloc_extent_map()
84 rb_erase(&em->rb_node, &inode->extent_tree.root); in remove_em()
85 RB_CLEAR_NODE(&em->rb_node); in remove_em()
93 struct rb_node **p = &root->rb_node; in tree_insert()
94 struct rb_node *parent = NULL; in tree_insert()
96 struct rb_node *orig_parent = NULL; in tree_insert()
101 entry = rb_entry(parent, struct extent_map, rb_node); in tree_insert()
114 entry = rb_entry(parent, struct extent_map, rb_node); in tree_insert()
121 entry = rb_entry(parent, struct extent_map, rb_node); in tree_insert()
124 entry = rb_entry(parent, struct extent_map, rb_node); in tree_insert()
130 rb_link_node(&em->rb_node, orig_parent, p); in tree_insert()
131 rb_insert_color(&em->rb_node, root); in tree_insert()
139 static struct rb_node *tree_search(struct rb_root *root, u64 offset, in tree_search()
140 struct rb_node **prev_or_next_ret) in tree_search()
142 struct rb_node *n = root->rb_node; in tree_search()
143 struct rb_node *prev = NULL; in tree_search()
144 struct rb_node *orig_prev = NULL; in tree_search()
151 entry = rb_entry(n, struct extent_map, rb_node); in tree_search()
166 prev_entry = rb_entry(prev, struct extent_map, rb_node); in tree_search()
179 prev_entry = rb_entry(prev, struct extent_map, rb_node); in tree_search()
182 prev_entry = rb_entry(prev, struct extent_map, rb_node); in tree_search()
346 struct rb_node *rb; in try_merge_map()
363 rb = rb_prev(&em->rb_node); in try_merge_map()
364 merge = rb_entry_safe(rb, struct extent_map, rb_node); in try_merge_map()
381 rb = rb_next(&em->rb_node); in try_merge_map()
382 merge = rb_entry_safe(rb, struct extent_map, rb_node); in try_merge_map()
515 struct rb_node *rb_node; in lookup_extent_mapping() local
516 struct rb_node *prev_or_next = NULL; in lookup_extent_mapping()
519 rb_node = tree_search(&tree->root, start, &prev_or_next); in lookup_extent_mapping()
520 if (!rb_node) { in lookup_extent_mapping()
522 rb_node = prev_or_next; in lookup_extent_mapping()
527 em = rb_entry(rb_node, struct extent_map, rb_node); in lookup_extent_mapping()
610 rb_replace_node(&cur->rb_node, &new->rb_node, &tree->root); in replace_extent_mapping()
611 RB_CLEAR_NODE(&cur->rb_node); in replace_extent_mapping()
618 struct rb_node *next; in next_extent_map()
620 next = rb_next(&em->rb_node); in next_extent_map()
623 return container_of(next, struct extent_map, rb_node); in next_extent_map()
628 struct rb_node *prev; in prev_extent_map()
630 prev = rb_prev(&em->rb_node); in prev_extent_map()
633 return container_of(prev, struct extent_map, rb_node); in prev_extent_map()
764 struct rb_node *node; in drop_all_extent_maps_fast()
770 struct rb_node *next = rb_next(node); in drop_all_extent_maps_fast()
772 em = rb_entry(node, struct extent_map, rb_node); in drop_all_extent_maps_fast()
1128 struct rb_node *node; in btrfs_scan_inode()
1151 struct rb_node *next = rb_next(node); in btrfs_scan_inode()
1154 em = rb_entry(node, struct extent_map, rb_node); in btrfs_scan_inode()