95 static struct extent_map *create_io_em(struct inode *inode, u64 start, u64 len,
714 	struct extent_map *em;  in submit_compressed_extents()
894 	struct extent_map *em;  in get_extent_allocation_hint()
949 	struct extent_map *em;  in cow_file_range()
1264 	struct extent_map *em;  in run_delalloc_nocow()
4997 	struct extent_map *em = NULL;  in btrfs_cont_expand()
5046 			struct extent_map *hole_em;  in btrfs_cont_expand()
5239 		struct extent_map *em;  in evict_inode_truncate_pages()
5242 		em = rb_entry(node, struct extent_map, rb_node);  in evict_inode_truncate_pages()
6779 struct extent_map *btrfs_get_extent(struct btrfs_inode *inode,  in btrfs_get_extent()
6796 	struct extent_map *em = NULL;  in btrfs_get_extent()
7000 struct extent_map *btrfs_get_extent_fiemap(struct btrfs_inode *inode,  in btrfs_get_extent_fiemap()
7005 	struct extent_map *em;  in btrfs_get_extent_fiemap()
7006 	struct extent_map *hole_em = NULL;  in btrfs_get_extent_fiemap()
7126 static struct extent_map *btrfs_create_dio_extent(struct inode *inode,  in btrfs_create_dio_extent()
7136 	struct extent_map *em = NULL;  in btrfs_create_dio_extent()
7163 static struct extent_map *btrfs_new_extent_direct(struct inode *inode,  in btrfs_new_extent_direct()
7168 	struct extent_map *em;  in btrfs_new_extent_direct()
7419 static struct extent_map *create_io_em(struct inode *inode, u64 start, u64 len,  in create_io_em()
7426 	struct extent_map *em;  in create_io_em()
7479 static int btrfs_get_blocks_direct_read(struct extent_map *em,  in btrfs_get_blocks_direct_read()
7499 static int btrfs_get_blocks_direct_write(struct extent_map **map,  in btrfs_get_blocks_direct_write()
7506 	struct extent_map *em = *map;  in btrfs_get_blocks_direct_write()
7534 			struct extent_map *em2;  in btrfs_get_blocks_direct_write()
7601 	struct extent_map *em;  in btrfs_get_blocks_direct()
10228 	struct extent_map *em;  in __btrfs_prealloc_file_range()