88 static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start,
773 	struct extent_map *em;  in submit_compressed_extents()
936 	struct extent_map *em;  in get_extent_allocation_hint()
991 	struct extent_map *em;  in cow_file_range()
1698 			struct extent_map *em;  in run_delalloc_nocow()
2266 		struct extent_map *em;  in btrfs_find_new_delalloc_bytes()
4744 	struct extent_map *em = NULL;  in btrfs_cont_expand()
4782 			struct extent_map *hole_em;  in btrfs_cont_expand()
4981 		struct extent_map *em;  in evict_inode_truncate_pages()
4984 		em = rb_entry(node, struct extent_map, rb_node);  in evict_inode_truncate_pages()
6573 struct extent_map *btrfs_get_extent(struct btrfs_inode *inode,  in btrfs_get_extent()
6588 	struct extent_map *em = NULL;  in btrfs_get_extent()
6787 struct extent_map *btrfs_get_extent_fiemap(struct btrfs_inode *inode,  in btrfs_get_extent_fiemap()
6790 	struct extent_map *em;  in btrfs_get_extent_fiemap()
6791 	struct extent_map *hole_em = NULL;  in btrfs_get_extent_fiemap()
6914 static struct extent_map *btrfs_create_dio_extent(struct btrfs_inode *inode,  in btrfs_create_dio_extent()
6924 	struct extent_map *em = NULL;  in btrfs_create_dio_extent()
6949 static struct extent_map *btrfs_new_extent_direct(struct btrfs_inode *inode,  in btrfs_new_extent_direct()
6954 	struct extent_map *em;  in btrfs_new_extent_direct()
7226 static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start,  in create_io_em()
7233 	struct extent_map *em;  in create_io_em()
7284 static int btrfs_get_blocks_direct_write(struct extent_map **map,  in btrfs_get_blocks_direct_write()
7290 	struct extent_map *em = *map;  in btrfs_get_blocks_direct_write()
7318 			struct extent_map *em2;  in btrfs_get_blocks_direct_write()
7372 	struct extent_map *em;  in btrfs_dio_iomap_begin()
9696 	struct extent_map *em;  in __btrfs_prealloc_file_range()
10061 	struct extent_map *em = NULL;  in btrfs_swap_activate()