next_mergeable   1168 fs/btrfs/ioctl.c 	bool next_mergeable = true;
next_mergeable   1193 fs/btrfs/ioctl.c 	next_mergeable = defrag_check_next_extent(inode, em);
next_mergeable   1199 fs/btrfs/ioctl.c 	    (em->len >= thresh || (!next_mergeable && !prev_mergeable)))