89 static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start,
857 	struct extent_map *em;  in submit_compressed_extents()
1018 	struct extent_map *em;  in get_extent_allocation_hint()
1073 	struct extent_map *em;  in cow_file_range()
1833 			struct extent_map *em;  in run_delalloc_nocow()
2258 	struct extent_map *em;  in btrfs_bio_fits_in_stripe()
2302 	struct extent_map *em;  in split_zoned_em()
2303 	struct extent_map *split_pre = NULL;  in split_zoned_em()
2304 	struct extent_map *split_mid = NULL;  in split_zoned_em()
2305 	struct extent_map *split_post = NULL;  in split_zoned_em()
2588 		struct extent_map *em;  in btrfs_find_new_delalloc_bytes()
5195 	struct extent_map *em = NULL;  in btrfs_cont_expand()
5233 			struct extent_map *hole_em;  in btrfs_cont_expand()
5441 		struct extent_map *em;  in evict_inode_truncate_pages()
5444 		em = rb_entry(node, struct extent_map, rb_node);  in evict_inode_truncate_pages()
7032 struct extent_map *btrfs_get_extent(struct btrfs_inode *inode,  in btrfs_get_extent()
7047 	struct extent_map *em = NULL;  in btrfs_get_extent()
7247 struct extent_map *btrfs_get_extent_fiemap(struct btrfs_inode *inode,  in btrfs_get_extent_fiemap()
7250 	struct extent_map *em;  in btrfs_get_extent_fiemap()
7251 	struct extent_map *hole_em = NULL;  in btrfs_get_extent_fiemap()
7374 static struct extent_map *btrfs_create_dio_extent(struct btrfs_inode *inode,  in btrfs_create_dio_extent()
7384 	struct extent_map *em = NULL;  in btrfs_create_dio_extent()
7409 static struct extent_map *btrfs_new_extent_direct(struct btrfs_inode *inode,  in btrfs_new_extent_direct()
7414 	struct extent_map *em;  in btrfs_new_extent_direct()
7696 static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start,  in create_io_em()
7703 	struct extent_map *em;  in create_io_em()
7754 static int btrfs_get_blocks_direct_write(struct extent_map **map,  in btrfs_get_blocks_direct_write()
7760 	struct extent_map *em = *map;  in btrfs_get_blocks_direct_write()
7788 			struct extent_map *em2;  in btrfs_get_blocks_direct_write()
7842 	struct extent_map *em;  in btrfs_dio_iomap_begin()
8271 	struct extent_map *em = NULL;  in btrfs_submit_direct()
10248 	struct extent_map *em;  in __btrfs_prealloc_file_range()
10627 	struct extent_map *em = NULL;  in btrfs_swap_activate()