em2 7784 fs/btrfs/inode.c struct extent_map *em2; em2 7786 fs/btrfs/inode.c em2 = btrfs_create_dio_extent(inode, start, len, em2 7793 fs/btrfs/inode.c *map = em = em2; em2 7796 fs/btrfs/inode.c if (em2 && IS_ERR(em2)) { em2 7797 fs/btrfs/inode.c ret = PTR_ERR(em2); em2 4085 fs/btrfs/tree-log.c struct extent_map *em1, *em2; em2 4088 fs/btrfs/tree-log.c em2 = list_entry(b, struct extent_map, list); em2 4090 fs/btrfs/tree-log.c if (em1->start < em2->start) em2 4092 fs/btrfs/tree-log.c else if (em1->start > em2->start)